
Nestled in the heart of Shelbyville, Kentucky, where weather patterns can shift dramatically, securing reliable HVAC and generator services is paramount for year-round comfort. With bitter winters and scorching summers, having a trustworthy heating and cooling system is essential for maintaining a cozy home environment. A+ Derr Heating & Cooling, a reputable family-operated business, committed to offering top-notch HVAC services tailored to the unique climate challenges of the region.
Established in 1975, A+ Derr Heating & Cooling has been a pillar in the HVAC industry, serving both Evansville, Indiana, and Louisville, Kentucky, in the area collectively known as “Kentuckiana.” As a fourth-generation family-operated company, we pride ourselves on our longstanding commitment to quality service and customer satisfaction.
Your Local Shelbyville Heating Experts
When winter’s chill sets in, your local Shelbyville heating experts are dedicated to providing comprehensive services for your heating needs. Specializing in the installation and repair of various heating systems, including furnaces, boilers, heat pumps, mini-splits, geothermal setups, and packaged units, we ensure your home remains comfortable year-round. With a focus on system replacements 24/7 emergency assistance, A+ Derr Heating & Air Conditioning stands ready to address any heating issues promptly, especially during critical times like winter when no heat is a pressing concern. Our commitment to quality service and expertise makes our team a reliable choice for keeping your home warm and cozy.Don’t let a heating emergency leave you in the cold. Reach out to A+ Derr at (844) 577-9729 to schedule reliable service in Shelbyville.
Air Conditioning Services You Can Trust
In the sweltering Shelbyville summers, a malfunctioning AC system can be intolerable. A+ Derr’s 24/7 repair service guarantees rapid responses to restore your cooling comfort. From repairs and replacements to routine maintenance, our team ensures your AC runs efficiently when you need it most. Whether it’s a minor repair or a complete AC overhaul, A+ Derr is your trusted partner for all your air conditioning needs.Keep cool all summer long with A+ Derr Heating & Cooling. Call us today at (844) 577-9729 and schedule trustworthy AC services.
Indoor Air Quality Specialists
Indoor air quality is vital for a healthy living environment, influencing our well-being and comfort. At A+ Derr, we recognize the importance of clean air and provide a range of services to guarantee optimal indoor air quality. Let us assist you in creating a healthier and more comfortable home:
- Air Purifiers: Eliminate odorous and harmful gases for fresher, healthier air year-round.
- Duct Cleaning: Remove dust and allergens to enhance indoor air quality.
- Humidifiers: Maintain optimal humidity levels for healthier living.
- Dehumidifiers: Prevent mold and mildew growth by controlling humidity levels effectively.
Enhance your home’s air quality with A+ Derr’s expert services. Contact us today at (844) 577-9729 to get a free quote and learn more about improving your indoor air quality.
Home Generator Services
Ensure your home remains powered during outages with A+ Derr’s reliable generator installations. By offering top-of-the-line Generac generators, we provide you with peace of mind, knowing you have a dependable backup power source in emergencies. Our team of experts will assess your home’s needs and install a generator that suits your requirements, ensuring uninterrupted power supply during blackouts.
Why Choose A+ Derr?
Choosing A+ Derr Heating & Cooling means choosing a team committed to delivering exceptional service and tailored to meet your specific HVAC needs in Shelbyville, KY. With a dedication to quality workmanship, reliability, and customer satisfaction, A+ Derr is the trusted choice for all your heating, cooling, and generator needs.
With 24/7 service, 100% satisfaction guarantee, and free estimates on replacement quotes and service calls, A+ Derr stands out as a premier HVAC provider. As a Lennox Premier Dealer, we ensure top-quality installations and replacements, emphasizing our commitment to excellence.
Explore the world of superior HVAC services with A+ Derr Heating & Cooling, your reliable partner in heating, cooling, and generator solutions in Shelbyville and beyond. Our motto is simple: Service today or you don’t pay. This commitment underscores our dedication to providing prompt and effective solutions for all your HVAC needs.
Discover the A+ Derr difference for yourself. Contact our team at (844) 577-9729 for unparalleled HVAC and generator services. Schedule a free consultation today!
Recent Jobs and Reviews in Shelbyville, KY
Job Locations and Reviews
Completed water heater replacement by draining and removing the existing tank from the residential utility room. Installed a new AC Smith ProLine 50-gallon short water heater utilizing the original shut-off valve and existing plumbing connections. Installed a new temperature and pressure relief valve with discharge pipe properly terminated to within 6 inches of the floor per code requirements. Reconnected copper supply lines with brass fittings and verified proper gas line connection to the control valve. Unit tested and confirmed operational with no leaks detected at connections.
Responded to no hot water complaint affecting entire residence. Upon arrival, inspected gas water heater located in basement utility area. Diagnosed pilot light failure preventing burner ignition. Verified gas supply to unit, checked thermocouple functionality, and cleared pilot assembly of debris. Successfully relit pilot light, confirmed proper flame characteristics, and tested burner operation through full heating cycle. Verified hot water restoration at fixtures throughout home and ensured all safety controls functioning properly before departing.
Installed a 40-gallon State ProLine Commercial Grade electric water heater in utility closet. Connected hot and cold water supply lines using PEX piping with brass fittings, installed pressure relief valve with discharge pipe, and verified all connections for proper operation and code compliance.
Responded to service call for malfunctioning thermostat on 6-year-old heat pump system that would not shut off, causing temperature discrepancy between actual (68°F) and setpoint (71°F). Upon inspection, assessed existing Whirlpool water heater (Model MHE2F40RS035V) showing signs of age and determined replacement was necessary. Provided on-site estimate for new water heater installation and obtained approval for equipment upgrade to resolve household hot water needs.
Responded to service call for 6-year-old heat pump system that would not shut off. Diagnosed malfunctioning Honeywell wireless thermostat causing continuous system operation despite reaching setpoint. Removed defective wireless thermostat and installed new Honeywell wireless thermostat kit at air handler location. Verified proper system cycling, confirmed unit now responds correctly to temperature calls and shuts off at setpoint. System tested and operating within normal parameters.
Responded to service call for multiple electrical issues including non-functioning garage lighting, loose or inoperative outlets, and a failing bathroom exhaust fan. Inspected exterior weatherproof outlet mounted on vinyl siding and evaluated ceiling-mounted bathroom ventilation fixture with integrated lighting. Diagnosed electrical connectivity problems at receptacle locations and assessed ventilation fan motor performance to determine repair requirements.
# HVAC Maintenance Report Completed comprehensive AC tune-up on 6-year-old air conditioning system. Performed full system inspection revealing significant dust and debris accumulation on blower wheel assembly and outdoor condenser coil requiring thorough cleaning. Cleaned blower wheel fins and housing, removing accumulated dust and particulate matter to restore optimal airflow. Cleaned outdoor condenser coil mesh, removing heavy buildup of dirt, dust, and fibrous debris that had clogged the unit and restricted heat transfer efficiency. Inspected all electrical connections, tested capacitor values, verified refrigerant pressures, and confirmed proper system operation. All mechanical components functioning within normal parameters. System operating efficiently following maintenance service with improved airflow and heat exchange capabilities.
Responded to service call for exterior electrical installation on outbuilding. Inspected weatherproof electrical boxes and conduit system mounted to wooden post structure on white corrugated metal building. Documented existing three-box configuration with gray flexible conduit connections running between junction boxes and to ground level, verifying proper outdoor-rated components and secure mounting to pressure-treated lumber support.
Responded to service call for pool pump switch estimate. Upon arrival, inspected existing outdoor electrical installation consisting of multiple junction boxes and disconnect mounted on exterior wall with associated conduit runs. Documented current configuration of electrical service setup including open disconnect box revealing internal wiring connections with multiple circuit conductors. Provided estimate for installation of flip switch control for pool pump operation based on existing electrical infrastructure and equipment accessibility.
Performed comprehensive plumbing inspection at a 21-year-old residential property to diagnose a non-functioning garbage disposal and leaking kitchen faucet. Conducted visual assessment of the InSinkErator-style disposal unit mounted beneath the kitchen sink, examining electrical connections, reset button, mounting assembly, and discharge plumbing. Inspected the flexible corrugated drain line connection and verified proper alignment with the waste line system. Evaluated the brushed nickel kitchen faucet for leak source, checking supply line connections, cartridge integrity, O-rings, and aerator assembly. Documented existing plumbing configuration including white PVC drain system and under-sink cabinet conditions through photographic evidence. Provided detailed findings and repair recommendations to address both the inoperative disposal unit and the persistent faucet leak that had been occurring for approximately two weeks.
Responded to a main drain backup causing sump pump bubbling and water accumulation in the basement. Located the main cleanout approximately 10 feet from the affected area on the exterior wall and performed a complete drain cleanout to restore proper flow to the municipal sewer system. Successfully cleared the blockage, eliminating the backup condition and restoring normal drainage function throughout the system.
Performed routine maintenance flush on Whirlpool tanked water heater previously installed in basement utility area. Drained sediment buildup from tank bottom through drain valve, inspected temperature and pressure relief valve discharge piping, and verified all connections and access panels were properly secured. Unit returned to normal operation with improved efficiency.
Responded to service call for RainSoft water softener system emitting strong odor. Upon arrival, inspected dual-tank water treatment system and brine tank. Removed contaminated salt from brine tank, which showed significant sediment and debris buildup at bottom causing malodorous conditions. Cleaned and sanitized brine tank interior, removing accumulated residue and organic matter. Refilled system with fresh water softener salt and verified proper operation of digital control head. Tested system cycling and confirmed elimination of odor issue. System restored to normal operating condition.
Completed follow-up site visit for Lennox heat pump installation. Refrigerant lines and electrical conduit require line hide installation to soffit, and damaged Armaflex insulation in knee wall needs foam taping to complete weatherization. Documentation photos captured of exterior unit positioning and line routing for completion scheduling.
Installed new ball valve on water heater system and removed existing expansion tank from wall-mounted plumbing configuration. Work performed on copper piping junction with multiple connection points, addressing water leak concerns. Expansion tank reinstallation scheduled for following day to complete system pressure regulation repair.
Responded to water leak reported above water heater in utility closet. Upon inspection, identified failed expansion tank with active leak at connection point on vertical copper supply line. Existing 2-gallon expansion tank showed significant corrosion and deterioration at threaded connection, causing water discharge onto surrounding piping and drain pan. Documented condition of corroded copper piping throughout assembly and noted multiple aged connections with heavy patina buildup. Ordered replacement 2-gallon expansion tank with female 3/4" pro press copper adapter for installation. System remains operational with water supply active. Scheduled follow-up installation appointment for next day upon part delivery. Estimated repair time of 45 minutes for tank replacement and connection. Advised customer of repair plan and timeline for completion.
Completed dismissed visit maintenance on a two-year-old single-system HVAC unit. Replaced 20x20x5 pleated air filter and performed system inspection of Lennox outdoor condenser unit. Documented equipment condition with photos and collected renewal payment for continued service coverage.
Conducted follow-up site inspection to document incomplete work items from previous HVAC installation. Photographed exterior condenser location showing drainage concerns and vegetation growth around foundation, as well as interior attic laundry area where ductwork and ventilation components require completion. Documented current conditions for scheduling final installation phases.
Responded to a no-power issue affecting an electrical circuit running to a detached shed. Upon inspection, located a faulty junction box with compromised wiring connections in the overhead space between the main structure and shed. Replaced the damaged junction box, re-terminated all wire connections to code, and restored full power to the shed circuit.
Responded to water leak service call and performed comprehensive plumbing inspection of bathroom fixtures. Identified issue with toilet supply line connection and assessed condition of bathtub drainage system. Presented repair options to customer and successfully sold necessary repairs to resolve the water leak and prevent future plumbing issues.