
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 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.
Performed comprehensive HVAC system maintenance and tune-up on operational air conditioning unit as requested. Conducted electrical diagnostics using clamp meter, measuring amperage draw and voltage readings at the condensing unit to verify proper system performance. All measurements fell within manufacturer specifications, confirming system is operating efficiently with no immediate service concerns identified.
Conducted comprehensive replacement estimate for residential property currently without central HVAC system, relying only on window unit for upstairs cooling. Evaluated site conditions and took detailed measurements of installation areas including window openings and upstairs living spaces to assess feasibility for ductless mini-split system installation and heat pump replacement. Documented existing conditions through photographic survey of upper-level rooms, access points, and potential equipment locations to develop accurate equipment sizing and installation proposal for complete HVAC system replacement.
Responded to emergency water leak originating from first-floor bathroom toilet that was penetrating through the wall and ceiling into the basement below. Upon arrival, inspected the toilet supply line and shut-off valve, which showed signs of age and deterioration consistent with the 12-year-old home. Identified the source of the leak at the toilet supply connection point and immediately shut off the water supply to prevent further damage. Replaced the faulty supply line and shut-off valve assembly, ensuring proper sealing and connection to eliminate active leaking. Verified all connections were secure and tested the system under pressure to confirm the repair was successful with no additional leaks detected. Additionally addressed the secondary concern of a slow-draining toilet by inspecting the tank components and flush valve mechanism, finding mineral buildup and worn flapper assembly affecting drainage performance. Cleaned deposits from the flush valve and adjusted the fill valve t
Completed comprehensive electrical estimate for main service panel replacement at residential property. Exterior assessment revealed aging meter base assembly with weathered conduit connections and deteriorated siding conditions requiring consideration during installation. Interior evaluation documented existing panel configuration with multiple circuit breakers, bundled wire connections, and proximity to plumbing infrastructure including copper pipes and PVC conduit that will need accommodation during panel upgrade. Photographed current service equipment conditions including exterior meter socket, weatherhead connections, and interior panel accessibility to provide accurate scope for complete main electrical service replacement.
Installed new ceiling fan with integrated chandelier-style light fixture in kitchen. Mounted unit to ceiling electrical box, secured fan blades, and connected decorative crystal bead light shade. Verified proper operation of fan motor and lighting, ensured stable mounting and balanced rotation.
Responded to service call for flickering lights in bedroom and GFCI outlet requiring frequent resetting in master bathroom. Inspected electrical circuits, tested GFCI outlet functionality, and evaluated bedroom lighting circuit for loose connections or potential load issues. Documented existing conditions and provided recommendations for resolving intermittent power interruptions.
Responded to service call for A.O. Smith Cyclone MXi modulating water heater experiencing ignition failure and flame retention issues. Upon inspection, diagnosed faulty blower motor assembly preventing proper combustion air flow, which triggered lighting error codes and prevented unit from maintaining flame. Replaced defective blower motor, tested ignition sequence, verified proper flame operation, and confirmed unit returned to normal heating cycle with tank temperature rising appropriately to setpoint of 120°F.
Completed installation of two white two-piece porcelain toilets as part of a promotional replacement project. Both fixtures were properly installed with chrome flush levers, flexible water supply lines connected and tested for leaks, and all mounting hardware secured to manufacturer specifications. Verified proper operation, flushing performance, and water flow on both units before completing the job.
Installed dedicated 50-amp circuit for Tesla electric vehicle charger, including new double-pole breaker installation in existing residential electrical panel. Routed appropriate gauge wiring from main panel through exterior conduit to charging location, ensuring all work meets NEC requirements for EV charging installations.
Inspected 13+ year old HVAC system that was blowing cold air instead of heat. Visual examination of the furnace revealed significant age-related wear on internal components, control board, and wiring. System requires full replacement due to deterioration of critical components and inefficient operation.
Performed diagnostic on 13+ year old heating system that was blowing cold air. Inspection revealed issues with the aging furnace components and connected outdoor heat pump unit. Restored proper heating operation by cleaning critical components, replacing worn parts, and recalibrating the system to ensure optimal performance.
Performed scheduled AC tune-up on residential system as part of complimentary maintenance service. Inspected outdoor condensing unit (approximately 2022 model) which showed normal weather exposure but remains in functional condition. System was verified operational with no current HVAC issues reported or found during service.
Successfully installed a State brand 50-gallon electric water heater in utility closet. Completed all plumbing connections with proper hot/cold water lines and verified proper operation. Unit was properly positioned on tiled floor with appropriate clearances maintained.
Completed comprehensive inspection of existing 50-gallon electric water heater. Assessed unit dimensions, connection integrity, and overall condition. Documented age-related wear on copper components while confirming system remains functional; provided detailed replacement options and recommendations based on household needs and current installation configuration.
Conducted on-site assessment for installation of new dishwasher electrical connection in a home without previous dishwasher wiring. Inspected main electrical panel to evaluate capacity and available circuits for dedicated 20A dishwasher circuit. Documented existing panel configuration to determine optimal wiring path from panel to kitchen installation location.
Performed monthly platinum level maintenance service on 2-year-old system with 16x25x4 filter. Conducted electrical diagnostics with multimeter showing 126V at terminals and pressure testing showing readings of 95/179. Completed full system inspection with all parameters within acceptable ranges.