Reliable HVAC, Plumbing & Electrical Services in Tell City, IN - A+ Derr Heating & Cooling
24/7 Emergency Service

HVAC emergencies happen when you least expect them. Contact the professionals at A+ Derr to take care of your issue. We have the necessary skills and tools to fix your system so you can safely use it once again. Call our team at 833-232-4328 to get emergency HVAC services in Louisville, KY, Evansville, IN, or the surrounding areas.

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Reliable HVAC, Plumbing & Electrical Services in Tell City, IN

ductless mini split system

Let’s face it—when something in your home stops working, it doesn’t just mess with your comfort, it throws off your entire day. That’s why at A+ Derr Heating, Cooling, Plumbing, & Electrical, we don’t just fix systems, we restore peace of mind. Whether your furnace quits on a freezing morning, your kitchen faucet won’t stop dripping, or you’re tired of tripping the breaker every time you make toast, we’re here to help. Our team offers professional HVAC, plumbing, and electrical services across Tell City, IN with no gimmicks, no pressure, and no delays. Just honest work, done right. Call us today at 833-232-4328 or contact us online to experience the A+ Derr difference in home services. 

Tell City Heating & Cooling Services That Keep You Comfortable

Some days it feels like you need both the heater and the AC before lunch. That’s Indiana weather for you—hot one minute, cold the next. That’s why your heating and cooling systems have to stay ready year-round. Whether it’s a surprise cold snap or an early summer heatwave, your Tell City HVAC system should keep up without a hitch—and if it doesn’t, we’re ready to step in and help.

  • Furnace Repairs & Installations: Woke up to no heat? Furnace making noises like it’s haunted? We repair all makes and models and install new, high-efficiency systems that keep your home warm and your energy bills low.
  • Boiler Maintenance & Repair: Radiant heating can be amazing—until something goes wrong. We tune up and troubleshoot boilers to keep every room comfortable.
  • AC Repair & Installation: If your AC can’t keep up with summer heat, we’ll fix it fast or help you find a modern system that does the job right.
  • Ductless & Heat Pump Solutions: Great for older homes, add-ons, or spaces without ductwork. We install and service these versatile, energy-saving systems.
  • Geothermal HVAC Systems: Want to cut down on your energy bills for good? Geothermal uses stable underground temperatures to heat and cool your home efficiently.
  • Seasonal Maintenance Plans: Don’t wait for breakdowns. Regular HVAC maintenance in Tell City keeps your system efficient, extends its lifespan, and saves you from surprise repairs.

Complete Plumbing Services in Tell City, IN

Plumbing problems are never fun—and they never happen at a convenient time. Whether it’s a leaking pipe or a water heater that gave up overnight, our licensed Tell City plumbers are ready to get things flowing again.

  • Drain & Sewer Cleaning: A slow sink or backed-up shower doesn’t just go away. We clear clogs fast and check your lines to catch bigger issues early.
  • Leak Detection & Pipe Repairs: That damp spot on your ceiling or wall isn’t a mystery—it’s a problem we’re trained to find and fix before it gets worse.
  • Water Heater Repair & Installation: Cold showers? No thanks. We service standard and tankless water heaters and install new ones when it’s time for an upgrade.
  • Kitchen & Bathroom Fixture Installations: Whether you’re replacing an old faucet or redoing your bathroom, we handle installations with clean, quality workmanship.
  • Sump Pump Installation: Keep your basement safe from flooding and moisture damage. We install and maintain reliable sump pump systems.

Electrical Services in Tell City That Power Your Day

Installing lighting in Louisville and Evansville

Every day, your home quietly relies on electricity to do just about everything—from keeping your food cold to powering your morning coffee. But when something electrical goes wrong, it’s more than just an inconvenience—it can stop your day in its tracks. That’s why we’re here to get things running safely again, without the stress or guesswork.

Electrical Panel Upgrades

If your lights dim when you run the microwave or your breaker keeps tripping, your panel may be outdated. We upgrade systems to handle modern energy demands safely and efficiently.

Lighting Installation

Whether you want to brighten your kitchen, add curb appeal outdoors, or upgrade to LED for energy savings, we install indoor and outdoor lighting that fits your space and style.

Outlet & Switch Repairs & Installs

Dead outlet? Time to add USB ports or smart switches? We install new outlets and switches with clean, safe, up-to-code wiring.

Whole-Home Surge Protection

Protect your electronics and appliances from lightning strikes and voltage spikes with whole-home surge protection.

EV Charger Installation

We install Level 2 chargers that help you recharge your electric vehicle quickly and safely from your own garage.

Backup Generator Installations

Don’t be left in the dark during a storm or power outage. We install backup generators that keep your essentials running until power is restored.

Service Upgrades

Added a hot tub? Planning a kitchen remodel? We upgrade aging service panels and wiring to safely support modern appliances and power-hungry tech with room to grow.

Equipment Repair

If your outlets spark, lights dim randomly, or switches have stopped working, we’ll troubleshoot and fix the issue before it turns into a safety risk.

Light Commercial Services

Managing a small business or property in Tell City? From lighting upgrades to electrical repairs, we offer commercial-grade service designed to keep your operation efficient, safe, and up to code.

Indoor Air Quality Services in Tell City That Make a Real Difference

Even if your home feels warm in the winter or cool in the summer, stuffy air, lingering odors, or a dry throat can still make things feel off. That’s where our indoor air quality services come in. We help clean up the air you breathe—removing dust, balancing humidity, and filtering out the invisible stuff that makes your home feel less than fresh.

  • Air Purification Systems: If you’re constantly dusting or waking up with allergies, your air might need a reset. Our purification systems help cut down on airborne irritants so your home just feels cleaner.
  • Humidity Control: Too dry in the winter? Sticky in the summer? We install systems that keep moisture levels right where you need them—so you’re not waking up with a dry throat or feeling like you’re living in a greenhouse.
  • Duct Cleaning & Sealing: You probably don’t think about your ducts until something’s wrong. We clean out years of dust and seal up leaky spots to boost airflow, reduce allergens, and help your system breathe better.
  • Filter Upgrades: Not all air filters are created equal. We’ll match you with a filter that makes sense for your home and your allergies—so you can breathe easier every day.

Call Now to Schedule Your Home Service in Tell City, IN

Don’t let home repairs slow you down. Whether you need HVAC service, a trusted plumber, or electrical work done right, A+ Derr Heating, Cooling, Plumbing, & Electrical is ready to help. Schedule your Tell City appointment today by calling 833-232-4328 and see why more homeowners trust us to keep their homes running smoothly.

Recent Jobs and Reviews in Tell City, IN

Job Locations and Reviews

Completed follow-up visit to fire off HVAC system that was not activated during initial installation. Inspected exterior installation components including PVC condensate drain line and electrical conduit routing along building exterior. Verified proper mounting and support of drain line with appropriate brackets, confirmed 90-degree elbow configuration for proper drainage away from structure. Energized system and performed operational testing to ensure all components functioned as designed. Installation site showed typical outdoor weathering on building siding with no impact to equipment performance.
Completed follow-up visit to fire off HVAC system that was not activated during initial installation. Inspected exterior installation components including PVC condensate drain line and electrical conduit routing along building exterior. Verified proper mounting and support of drain line with appropriate brackets, confirmed 90-degree elbow configuration for proper drainage away from structure. Energized system and performed operational testing to ensure all components functioned as designed. Installation site showed typical outdoor weathering on building siding with no impact to equipment performance.
Cole B.
Cole B. Checked in
Completed follow-up visit to fire off HVAC system that was not activated during initial installation. Inspected exterior installation components including PVC condensate drain line and electrical conduit routing along building exterior. Verified proper mounting and support of drain line with appropriate brackets, confirmed 90-degree elbow configuration for proper drainage away from structure. Energized system and performed operational testing to ensure all components functioned as designed. Installation site showed typical outdoor weathering on building siding with no impact to equipment performance.
Tell City, IN 47586
Completed full HVAC system installation in basement location, including 2-ton 15 SEER 97% AFUE heating and cooling equipment. Installed new furnace unit positioned on concrete floor adjacent to existing brick chimney structure with proper clearances maintained. Connected sheet metal supply ductwork from furnace plenum to existing distribution system through ceiling joists. Routed condensate drainage using PVC piping with proper pitch and termination. Verified all electrical connections, gas line connections, and combustion air requirements meet manufacturer specifications and local code. System startup performed with operational testing of heating and cooling modes. All safety controls and limit switches tested and functioning properly. Customer upgraded from existing system through financing program.
Completed full HVAC system installation in basement location, including 2-ton 15 SEER 97% AFUE heating and cooling equipment. Installed new furnace unit positioned on concrete floor adjacent to existing brick chimney structure with proper clearances maintained. Connected sheet metal supply ductwork from furnace plenum to existing distribution system through ceiling joists. Routed condensate drainage using PVC piping with proper pitch and termination. Verified all electrical connections, gas line connections, and combustion air requirements meet manufacturer specifications and local code. System startup performed with operational testing of heating and cooling modes. All safety controls and limit switches tested and functioning properly. Customer upgraded from existing system through financing program.
Cole B.
Cole B. Checked in
Completed full HVAC system installation in basement location, including 2-ton 15 SEER 97% AFUE heating and cooling equipment. Installed new furnace unit positioned on concrete floor adjacent to existing brick chimney structure with proper clearances maintained. Connected sheet metal supply ductwork from furnace plenum to existing distribution system through ceiling joists. Routed condensate drainage using PVC piping with proper pitch and termination. Verified all electrical connections, gas line connections, and combustion air requirements meet manufacturer specifications and local code. System startup performed with operational testing of heating and cooling modes. All safety controls and limit switches tested and functioning properly. Customer upgraded from existing system through financing program.
Tell City, IN 47586
Completed second planned maintenance visit on 5-year-old single HVAC system per Platinum Level service agreement. Performed comprehensive inspection of furnace unit with all internal components accessed and evaluated. Inspected blower motor assembly, electrical connections, gas valve assemblies, and control board for proper operation. Conducted diagnostic testing with multimeter to verify electrical performance and system functionality. Replaced 16x25x5 air filter as part of routine maintenance protocol. All mechanical and electrical components found operating within manufacturer specifications. System returned to normal operation. Customer advised regarding service agreement renewal.
Completed second planned maintenance visit on 5-year-old single HVAC system per Platinum Level service agreement. Performed comprehensive inspection of furnace unit with all internal components accessed and evaluated. Inspected blower motor assembly, electrical connections, gas valve assemblies, and control board for proper operation. Conducted diagnostic testing with multimeter to verify electrical performance and system functionality. Replaced 16x25x5 air filter as part of routine maintenance protocol. All mechanical and electrical components found operating within manufacturer specifications. System returned to normal operation. Customer advised regarding service agreement renewal.
Christian C.
Christian C. Checked in
Completed second planned maintenance visit on 5-year-old single HVAC system per Platinum Level service agreement. Performed comprehensive inspection of furnace unit with all internal components accessed and evaluated. Inspected blower motor assembly, electrical connections, gas valve assemblies, and control board for proper operation. Conducted diagnostic testing with multimeter to verify electrical performance and system functionality. Replaced 16x25x5 air filter as part of routine maintenance protocol. All mechanical and electrical components found operating within manufacturer specifications. System returned to normal operation. Customer advised regarding service agreement renewal.
Tell City, IN 47586
Conducted on-site evaluation for complete HVAC system replacement including 25-year-old air conditioning unit and furnace located in root cellar. Assessed existing upflow furnace installation with current ductwork configuration, measured clearances and dimensional requirements for new equipment installation. Documented existing system layout including plenum heights, coil positioning, and duct connections. Evaluated basement mechanical room conditions including exposed brick walls, concrete flooring, and accessibility for equipment removal and replacement. Photographed current furnace cabinet, supply ductwork, and surrounding utility infrastructure to determine optimal replacement specifications and installation requirements.
Conducted on-site evaluation for complete HVAC system replacement including 25-year-old air conditioning unit and furnace located in root cellar. Assessed existing upflow furnace installation with current ductwork configuration, measured clearances and dimensional requirements for new equipment installation. Documented existing system layout including plenum heights, coil positioning, and duct connections. Evaluated basement mechanical room conditions including exposed brick walls, concrete flooring, and accessibility for equipment removal and replacement. Photographed current furnace cabinet, supply ductwork, and surrounding utility infrastructure to determine optimal replacement specifications and installation requirements.
Nick B.
Nick B. Checked in
Conducted on-site evaluation for complete HVAC system replacement including 25-year-old air conditioning unit and furnace located in root cellar. Assessed existing upflow furnace installation with current ductwork configuration, measured clearances and dimensional requirements for new equipment installation. Documented existing system layout including plenum heights, coil positioning, and duct connections. Evaluated basement mechanical room conditions including exposed brick walls, concrete flooring, and accessibility for equipment removal and replacement. Photographed current furnace cabinet, supply ductwork, and surrounding utility infrastructure to determine optimal replacement specifications and installation requirements.
Tell City, IN 47586
Completed comprehensive HVAC replacement estimate for residential property with 780 conditioned square feet experiencing inadequate cooling performance. Performed load calculation assessment using property specifications including glass distribution analysis (primary exposure east-facing with 57 sq ft glass, 30% shading factor), evaluated existing system components including ceiling-mounted return air vent with accumulated filter debris, and documented current equipment condition. Provided complete replacement system recommendations based on calculated heating and cooling requirements for the structure.
Completed comprehensive HVAC replacement estimate for residential property with 780 conditioned square feet experiencing inadequate cooling performance. Performed load calculation assessment using property specifications including glass distribution analysis (primary exposure east-facing with 57 sq ft glass, 30% shading factor), evaluated existing system components including ceiling-mounted return air vent with accumulated filter debris, and documented current equipment condition. Provided complete replacement system recommendations based on calculated heating and cooling requirements for the structure.
Nick B.
Nick B. Checked in
Completed comprehensive HVAC replacement estimate for residential property with 780 conditioned square feet experiencing inadequate cooling performance. Performed load calculation assessment using property specifications including glass distribution analysis (primary exposure east-facing with 57 sq ft glass, 30% shading factor), evaluated existing system components including ceiling-mounted return air vent with accumulated filter debris, and documented current equipment condition. Provided complete replacement system recommendations based on calculated heating and cooling requirements for the structure.
Tell City, IN 47586
Completed installation of an 18,000 BTU ductless mini-split system in a residential property. Mounted outdoor condensing unit on concrete pad against exterior wood siding with proper refrigerant line sets and PVC condensate drain routing along the structure. Installed indoor air handler unit in attic space, securing it to structural joists with appropriate clearances for airflow and serviceability.
Completed installation of an 18,000 BTU ductless mini-split system in a residential property. Mounted outdoor condensing unit on concrete pad against exterior wood siding with proper refrigerant line sets and PVC condensate drain routing along the structure. Installed indoor air handler unit in attic space, securing it to structural joists with appropriate clearances for airflow and serviceability.
Addison B.
Addison B. Checked in
Completed installation of an 18,000 BTU ductless mini-split system in a residential property. Mounted outdoor condensing unit on concrete pad against exterior wood siding with proper refrigerant line sets and PVC condensate drain routing along the structure. Installed indoor air handler unit in attic space, securing it to structural joists with appropriate clearances for airflow and serviceability.
Tell City, IN 47586
Completed comprehensive HVAC load calculation analysis for full system replacement, revealing cooling load of 21,778 BTU and heating load of 32,787 BTU. Assessment identified significant glass exposure diversity concerns with hourly load variations exceeding average baseline during peak afternoon hours, recommending variable capacity or zoned equipment to address comfort issues. Documented existing equipment access point through basement floor opening, noting structural conditions and clearances for new system installation planning.
Completed comprehensive HVAC load calculation analysis for full system replacement, revealing cooling load of 21,778 BTU and heating load of 32,787 BTU. Assessment identified significant glass exposure diversity concerns with hourly load variations exceeding average baseline during peak afternoon hours, recommending variable capacity or zoned equipment to address comfort issues. Documented existing equipment access point through basement floor opening, noting structural conditions and clearances for new system installation planning.
Francis I.
Francis I. Checked in
Completed comprehensive HVAC load calculation analysis for full system replacement, revealing cooling load of 21,778 BTU and heating load of 32,787 BTU. Assessment identified significant glass exposure diversity concerns with hourly load variations exceeding average baseline during peak afternoon hours, recommending variable capacity or zoned equipment to address comfort issues. Documented existing equipment access point through basement floor opening, noting structural conditions and clearances for new system installation planning.
Tell City, IN 47586
Responded to request for second opinion on system with reported blower motor failure. Upon arrival, evaluated 15+ year old HVAC system experiencing humming at startup followed by shutdown with no airflow through vents. Conducted comprehensive diagnostic inspection of both indoor air handler and outdoor condensing unit. Verified electrical connections, tested capacitors, and assessed blower motor operation. Examined system for potential refrigerant line issues, checked condenser coil condition, and inspected overall equipment integrity. Confirmed previous diagnosis and provided homeowner with detailed assessment of repair versus replacement options given the age and condition of the equipment. Documented findings with photographic evidence of outdoor unit installation and current system configuration.
Responded to request for second opinion on system with reported blower motor failure. Upon arrival, evaluated 15+ year old HVAC system experiencing humming at startup followed by shutdown with no airflow through vents. Conducted comprehensive diagnostic inspection of both indoor air handler and outdoor condensing unit. Verified electrical connections, tested capacitors, and assessed blower motor operation. Examined system for potential refrigerant line issues, checked condenser coil condition, and inspected overall equipment integrity. Confirmed previous diagnosis and provided homeowner with detailed assessment of repair versus replacement options given the age and condition of the equipment. Documented findings with photographic evidence of outdoor unit installation and current system configuration.
Francis I.
Francis I. Checked in
Responded to request for second opinion on system with reported blower motor failure. Upon arrival, evaluated 15+ year old HVAC system experiencing humming at startup followed by shutdown with no airflow through vents. Conducted comprehensive diagnostic inspection of both indoor air handler and outdoor condensing unit. Verified electrical connections, tested capacitors, and assessed blower motor operation. Examined system for potential refrigerant line issues, checked condenser coil condition, and inspected overall equipment integrity. Confirmed previous diagnosis and provided homeowner with detailed assessment of repair versus replacement options given the age and condition of the equipment. Documented findings with photographic evidence of outdoor unit installation and current system configuration.
Tell City, IN 47586
Conducted comprehensive estimate for mini-split system replacement at residential property. Evaluated existing interior wall-mounted evaporator unit in basement area and exterior condenser unit with associated refrigerant lines and electrical disconnect. Provided homeowner with replacement options and recommendations for new ductless mini-split system installation to improve heating and cooling efficiency.
Conducted comprehensive estimate for mini-split system replacement at residential property. Evaluated existing interior wall-mounted evaporator unit in basement area and exterior condenser unit with associated refrigerant lines and electrical disconnect. Provided homeowner with replacement options and recommendations for new ductless mini-split system installation to improve heating and cooling efficiency.
Jake T.
Jake T. Checked in
Conducted comprehensive estimate for mini-split system replacement at residential property. Evaluated existing interior wall-mounted evaporator unit in basement area and exterior condenser unit with associated refrigerant lines and electrical disconnect. Provided homeowner with replacement options and recommendations for new ductless mini-split system installation to improve heating and cooling efficiency.
Tell City, IN 47586
Performed comprehensive evaluation of 25-year-old air conditioning system and associated ductwork for potential replacement. Inspected attic space and documented deteriorating fiberglass insulation, aging flexible ductwork with visible repairs, and compromised insulation materials throughout the system. Assessed existing HVAC infrastructure including metallic and flexible ducts, noting signs of wear and reduced efficiency consistent with system age, and provided replacement recommendations for both cooling equipment and ductwork to address performance concerns.
Performed comprehensive evaluation of 25-year-old air conditioning system and associated ductwork for potential replacement. Inspected attic space and documented deteriorating fiberglass insulation, aging flexible ductwork with visible repairs, and compromised insulation materials throughout the system. Assessed existing HVAC infrastructure including metallic and flexible ducts, noting signs of wear and reduced efficiency consistent with system age, and provided replacement recommendations for both cooling equipment and ductwork to address performance concerns.
Nick B.
Nick B. Checked in
Performed comprehensive evaluation of 25-year-old air conditioning system and associated ductwork for potential replacement. Inspected attic space and documented deteriorating fiberglass insulation, aging flexible ductwork with visible repairs, and compromised insulation materials throughout the system. Assessed existing HVAC infrastructure including metallic and flexible ducts, noting signs of wear and reduced efficiency consistent with system age, and provided replacement recommendations for both cooling equipment and ductwork to address performance concerns.
Tell City, IN 47586
Responded to no-cool call on older gas furnace system located in basement. Upon arrival, confirmed unit was completely non-operational with no power to system. Conducted comprehensive diagnostic inspection of all electrical components, control board, transformer, and safety circuits. Visually inspected blower motor assembly, burner assembly, and all internal mechanical components for signs of failure or damage. Investigated reported occasional gas odor in basement area and performed safety assessment of gas connections and burner manifold. Checked electrical panel breakers and verified proper voltage supply to unit. Examined control board wiring, connections, and circuit integrity throughout system. Documented equipment condition showing significant age-related wear, dust accumulation, and component deterioration. Photographed internal components including blower motor, control boards, burner assembly, and wiring configurations for service records. Provided customer with findings and r
Responded to no-cool call on older gas furnace system located in basement. Upon arrival, confirmed unit was completely non-operational with no power to system. Conducted comprehensive diagnostic inspection of all electrical components, control board, transformer, and safety circuits. Visually inspected blower motor assembly, burner assembly, and all internal mechanical components for signs of failure or damage. Investigated reported occasional gas odor in basement area and performed safety assessment of gas connections and burner manifold. Checked electrical panel breakers and verified proper voltage supply to unit. Examined control board wiring, connections, and circuit integrity throughout system. Documented equipment condition showing significant age-related wear, dust accumulation, and component deterioration. Photographed internal components including blower motor, control boards, burner assembly, and wiring configurations for service records. Provided customer with findings and r
Francis I.
Francis I. Checked in
Responded to no-cool call on older gas furnace system located in basement. Upon arrival, confirmed unit was completely non-operational with no power to system. Conducted comprehensive diagnostic inspection of all electrical components, control board, transformer, and safety circuits. Visually inspected blower motor assembly, burner assembly, and all internal mechanical components for signs of failure or damage. Investigated reported occasional gas odor in basement area and performed safety assessment of gas connections and burner manifold. Checked electrical panel breakers and verified proper voltage supply to unit. Examined control board wiring, connections, and circuit integrity throughout system. Documented equipment condition showing significant age-related wear, dust accumulation, and component deterioration. Photographed internal components including blower motor, control boards, burner assembly, and wiring configurations for service records. Provided customer with findings and r
Tell City, IN 47586
Completed annual planned maintenance on one-year-old HVAC system including Lennox furnace and water heater. Performed comprehensive system inspection, replaced 16x25x5 air filter, verified proper operation of all equipment, and documented system conditions with photos. This was the second visit for annual service renewal and collection.
Completed annual planned maintenance on one-year-old HVAC system including Lennox furnace and water heater. Performed comprehensive system inspection, replaced 16x25x5 air filter, verified proper operation of all equipment, and documented system conditions with photos. This was the second visit for annual service renewal and collection.
Cole C.
Cole C. Checked in
Completed annual planned maintenance on one-year-old HVAC system including Lennox furnace and water heater. Performed comprehensive system inspection, replaced 16x25x5 air filter, verified proper operation of all equipment, and documented system conditions with photos. This was the second visit for annual service renewal and collection.
Tell City, IN 47586
Responded to no cooling complaint on recently installed residential air conditioning system with inadequate temperature control and weak airflow. Upon inspection, discovered slight moisture accumulation near furnace cabinet indicating potential condensate drainage issue or evaporator coil concern. Evaluated newly installed HVAC equipment including air handler, furnace, and associated ductwork in basement utility area. System components appeared properly installed with standard residential configuration. Diagnosed airflow restriction and cooling deficiency, performed necessary adjustments and repairs to restore proper system operation and achieve desired temperature setpoint.
Responded to no cooling complaint on recently installed residential air conditioning system with inadequate temperature control and weak airflow. Upon inspection, discovered slight moisture accumulation near furnace cabinet indicating potential condensate drainage issue or evaporator coil concern. Evaluated newly installed HVAC equipment including air handler, furnace, and associated ductwork in basement utility area. System components appeared properly installed with standard residential configuration. Diagnosed airflow restriction and cooling deficiency, performed necessary adjustments and repairs to restore proper system operation and achieve desired temperature setpoint.
Cole C.
Cole C. Checked in
Responded to no cooling complaint on recently installed residential air conditioning system with inadequate temperature control and weak airflow. Upon inspection, discovered slight moisture accumulation near furnace cabinet indicating potential condensate drainage issue or evaporator coil concern. Evaluated newly installed HVAC equipment including air handler, furnace, and associated ductwork in basement utility area. System components appeared properly installed with standard residential configuration. Diagnosed airflow restriction and cooling deficiency, performed necessary adjustments and repairs to restore proper system operation and achieve desired temperature setpoint.
Tell City, IN 47586
Tell City, IN - Completed full HVAC system installation consisting of a 4-ton, 19 SEER heat pump with matching air handler unit. Installed Lennox brand equipment in basement utility area, including proper ductwork connections, condensate management system with drain pan, and all required electrical connections per manufacturer specifications and local code requirements.
Adam M.
Adam M. Checked in
Completed full HVAC system installation consisting of a 4-ton, 19 SEER heat pump with matching air handler unit. Installed Lennox brand equipment in basement utility area, including proper ductwork connections, condensate management system with drain pan, and all required electrical connections per manufacturer specifications and local code requirements.
Tell City, IN 47586
Tell City, IN - Responded to no cooling complaint on residential split system approximately 5+ years old with evaporator coil freeze-up. Upon arrival, confirmed system had been running in fan-only mode as previously instructed to allow ice to thaw. Performed visual inspection of outdoor condenser unit and noted severely restricted airflow due to excessive vegetation growth and debris accumulation around unit perimeter. Cleared overgrown weeds, grass, and plant material from around condenser to restore proper airflow and ventilation clearances. Recommended ongoing maintenance to keep minimum 24-inch clearance around unit and regular filter replacement to prevent future freeze-up conditions.
Francis I.
Francis I. Checked in
Responded to no cooling complaint on residential split system approximately 5+ years old with evaporator coil freeze-up. Upon arrival, confirmed system had been running in fan-only mode as previously instructed to allow ice to thaw. Performed visual inspection of outdoor condenser unit and noted severely restricted airflow due to excessive vegetation growth and debris accumulation around unit perimeter. Cleared overgrown weeds, grass, and plant material from around condenser to restore proper airflow and ventilation clearances. Recommended ongoing maintenance to keep minimum 24-inch clearance around unit and regular filter replacement to prevent future freeze-up conditions.
Tell City, IN 47586
Completed platinum level annual maintenance on a single-system residential HVAC unit with 16x25x5 filter specification. Performed comprehensive inspection of air handler unit, verified level installation using precision leveling tool to ensure proper equipment alignment, checked filter installation accessibility marked at unit intake, and documented system condition through photographic records. All components operating within normal parameters with no deficiencies noted during this first scheduled maintenance visit.
Completed platinum level annual maintenance on a single-system residential HVAC unit with 16x25x5 filter specification. Performed comprehensive inspection of air handler unit, verified level installation using precision leveling tool to ensure proper equipment alignment, checked filter installation accessibility marked at unit intake, and documented system condition through photographic records. All components operating within normal parameters with no deficiencies noted during this first scheduled maintenance visit.
Brent D.
Brent D. Checked in
Completed platinum level annual maintenance on a single-system residential HVAC unit with 16x25x5 filter specification. Performed comprehensive inspection of air handler unit, verified level installation using precision leveling tool to ensure proper equipment alignment, checked filter installation accessibility marked at unit intake, and documented system condition through photographic records. All components operating within normal parameters with no deficiencies noted during this first scheduled maintenance visit.
Tell City, IN 47586
Completed planned HVAC maintenance on Lennox system including filter replacement with 16x25x5 filter and comprehensive system inspection. Verified thermostat operation and system settings, documented equipment specifications and serial numbers, and confirmed all components functioning properly per manufacturer guidelines.
Completed planned HVAC maintenance on Lennox system including filter replacement with 16x25x5 filter and comprehensive system inspection. Verified thermostat operation and system settings, documented equipment specifications and serial numbers, and confirmed all components functioning properly per manufacturer guidelines.
Brent D.
Brent D. Checked in
Completed planned HVAC maintenance on Lennox system including filter replacement with 16x25x5 filter and comprehensive system inspection. Verified thermostat operation and system settings, documented equipment specifications and serial numbers, and confirmed all components functioning properly per manufacturer guidelines.
Tell City, IN 47586
Conducted comprehensive HVAC replacement estimate at residential property. Evaluated existing heating and cooling system components and assessed electrical infrastructure to determine compatibility requirements for new equipment installation. Documented electrical panel configuration, including circuit breaker arrangement, amperage ratings, and GFI protection, to verify adequate power supply capacity for proposed HVAC system replacement. Provided professional recommendations for complete system replacement options based on current equipment condition and home's electrical capabilities.
Conducted comprehensive HVAC replacement estimate at residential property. Evaluated existing heating and cooling system components and assessed electrical infrastructure to determine compatibility requirements for new equipment installation. Documented electrical panel configuration, including circuit breaker arrangement, amperage ratings, and GFI protection, to verify adequate power supply capacity for proposed HVAC system replacement. Provided professional recommendations for complete system replacement options based on current equipment condition and home's electrical capabilities.
James W.
James W. Checked in
Conducted comprehensive HVAC replacement estimate at residential property. Evaluated existing heating and cooling system components and assessed electrical infrastructure to determine compatibility requirements for new equipment installation. Documented electrical panel configuration, including circuit breaker arrangement, amperage ratings, and GFI protection, to verify adequate power supply capacity for proposed HVAC system replacement. Provided professional recommendations for complete system replacement options based on current equipment condition and home's electrical capabilities.
Tell City, IN 47586
Tell City, IN - Installed replacement control board on HVAC unit and performed gas valve adjustment to restore proper system operation. Work completed in approximately 2 hours with all components tested and verified functional upon completion.
Cole C.
Cole C. Checked in
Installed replacement control board on HVAC unit and performed gas valve adjustment to restore proper system operation. Work completed in approximately 2 hours with all components tested and verified functional upon completion.
Tell City, IN 47586
Completed first visit of planned duo maintenance on HVAC system. Verified system operation with temperature readings at 81.95°F and inspected control board displaying normal operational status. Noted 3-month maintenance interval with 16x25x5 filter specification for ongoing service schedule.
Completed first visit of planned duo maintenance on HVAC system. Verified system operation with temperature readings at 81.95°F and inspected control board displaying normal operational status. Noted 3-month maintenance interval with 16x25x5 filter specification for ongoing service schedule.
Addison B.
Addison B. Checked in
Completed first visit of planned duo maintenance on HVAC system. Verified system operation with temperature readings at 81.95°F and inspected control board displaying normal operational status. Noted 3-month maintenance interval with 16x25x5 filter specification for ongoing service schedule.
Tell City, IN 47586
What To Expect

Discover The A+ Derr Difference

24/7 Heating & Cooling Repairs​

Heating and cooling emergencies can happen on nights, weekends, and holidays, so you can trust us to be there no matter when you need us.

Licensed & Experienced Technicians​

Our experts have the expertise and training to deliver the highest quality services every time.

100% Satisfaction Guarantee​

Our team is dedicated to ensuring your 100% satisfaction with every HVAC service we perform.

Servicing All Major Makes & Models Of Equipment

We are a Lennox Premier Dealer and also service on all makes and models of equipment, including Goodman, Amana, Carrier, Trane, Rheem & more!

Locally Owned & Operated​

Since we’re based in Kentuckiana, we know the needs of Evansville, Louisville, and surrounding communities.

50+ Years in Business​

For over 50 years, A+ Derr has provided high-quality service, products, and results for Kentuckiana's residents.

24/7 Heating & Cooling Repairs​

Heating and cooling emergencies can happen on nights, weekends, and holidays, so you can trust us to be there no matter when you need us.

Licensed & Experienced Technicians​

Our experts have the expertise and training to deliver the highest quality services every time.

100% Satisfaction Guarantee​

Our team is dedicated to ensuring your 100% satisfaction with every HVAC service we perform.

Servicing All Major Makes & Models Of Equipment

We are a Lennox Premier Dealer and also service on all makes and models of equipment, including Goodman, Amana, Carrier, Trane, Rheem & more!

Locally Owned & Operated​

Since we’re based in Kentuckiana, we know the needs of Evansville, Louisville, and surrounding communities.

50+ Years in Business​

For over 50 years, A+ Derr has provided high-quality service, products, and results for Kentuckiana's residents.

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Our Reviews

See What Your Neighbors Are Saying

I would recommend A+ Derr and their staff any day! Best service I have ever had! Go to them for your Heating and Cooling needs. You will not be disappointed.

Barbara C.

Barbara C.

Very good service. Knowledgeable HVAC experts always keeping us cool in the summer and warm all winter. This is a great team of professionals from start to finish.

Craig B.

Craig B.

Amazing level of courtesy and professionalism. Communication was great and the price was more than reasonable. Highly recommend.

Chip M.

Chip M.

Guys came and installed two full systems at the house. Respectful, cleaned up after themselves and answered any and all questions. Thank you again!! Definitely recommend!

Jason H.

Jason H.

Very knowledgeable and courteous. Toured me through all the functions of the new unit. Completed work very neatly and respectfully. Would recommend to anyone.

Derek S.

Derek S.