HVAC & Generators in Shepherdsville, KY

With the average temps throughout the year ranging from 28 to 88 degrees in Shepherdsville, you need HVAC you can rely on. That’s where the team at A+ Derr Heating & Cooling steps in. Since 1975, we’ve been providing service to the Shepherdsville community. Our team carries decades of experience with homes just like yours.
You can schedule a time for A+ Derr to visit your home in Shepherdsville by contacting us online or calling (844) 577-9729.
Your Local Shepherdsville Heating Experts
When the cold rolls in, you can count on us to be there for you. We service various heating systems to help as many residents as possible. Our team offers heat pump, boiler, geothermal, and furnace replacement, repair, and maintenance services in Shepherdsville. Additionally, we offer emergency heating services when your heating system fails you in the bitter cold.Schedule an appointment with A+ Derr in no time. Call (844) 577-9729 to request service for your heating system.
Air Conditioning Services You Can Trust
A Kentucky home without a functioning air conditioner in the heat is an unlivable one. A+ Derr offers a full set of AC services for residents in Shepherdsville, KY. Our AC services include the following:
- Air conditioning repair
- Air conditioning replacement and installation
- Air conditioning maintenance
On top of traditional cooling services, we’re also here for you during emergencies. If you find yourself stuck in the sweltering heat with no AC, the team at A+ Derr is here. Our emergency air conditioning repair services are there to prevent you from suffering from the heat.
Indoor Air Quality Specialists
An important aspect of your home’s health is the indoor air quality. Our indoor air quality services include the following:
- Duct cleaning: Harmful allergens and pollutants build up in ductwork, so it’s important to get your ducts cleaned regularly.
- Air purifiers:Â Ensuring that your breathing air stays safe, an air purifier will go a long way to keep your home safe.
- Humidifiers:Â Sometimes, your home can become too dry and cause the air to become irritable.
- Dehumidifiers:Â Dehumidifiers are a great option to remove excess moisture and prevent mold.
If you want to see how indoor air quality services can improve your home, call (844) 577-9729 to request an appointment with A+ Derr.
Home Generator Services
A great way to improve your home’s stability is by installing a Generac generator. With the severe weather that rolls through the Kentuckian region, power outages are something every homeowner has to consider. But when you let us install a Generac generator in your home, you won’t have to worry about losing power.
Why Choose Us?
For nearly 50 years, the team at A+ Derr Heating & Cooling has provided outstanding work to residents throughout the Kentuckian region. On top of glowing reviews, every job we do has a 100% satisfaction guarantee. After all, you deserve the best for your home’s HVAC system.
Schedule HVAC or generator services for your Shepherdsville home today. Contact A+ Derr online or call (844) 577-9729.
Recent Jobs and Reviews in Shepherdsville, KY
Job Locations and Reviews
Completed annual Gold Level maintenance service on a system of unknown age. Performed diagnostic testing including temperature/airflow measurements at registers and inspection of electrical components/control board. All connections, relays, capacitor, and transformer were verified in good working order. Customer due for renewal; filter replacement completed and system is functioning properly.
Responded to a no-heat complaint where customer reported cold air from vents with a 17° temperature differential (55° actual vs. 72° set point). Inspection revealed a Honeywell controller functioning properly with burners firing correctly. System was tested through complete heating cycle, confirming proper flame sequence and air temperature recovery. No repairs needed as system was operating as designed.
Responded to customer complaint regarding low voltage error on EcoBee thermostat and no heat production. Diagnostic testing revealed functioning thermostat (showing 72°F with 52% battery) and confirmed warm air supply using Fieldpiece temperature probe. Verified system operation was within normal parameters and educated customer on proper thermostat operation.
Conducted Platinum Level maintenance service on 1 HVAC system. Performed comprehensive inspection of fan assembly, confirming proper operation with no visible damage or excessive wear. Electrical diagnostic testing completed using clamp meter, measuring voltage draw at 0.5, which falls within acceptable operational parameters. All components functioning correctly after service.
Responded to callback for unit producing loud noises and vibrations during cycling. Diagnostic testing was performed using Fieldpiece instruments on copper piping system which showed signs of aging and corrosion. Found and addressed issue causing operational noise and vibration transfer to building structure.
Performed Platinum Level maintenance service on one HVAC system. Inspected electrical connections and control board components using specialized tools. Checked wiring terminals for proper connection and security at circuit board interface.
Performed comprehensive Platinum Level maintenance on HVAC system. Inspected internal components including wiring connections and burner assembly with flames observed operating normally. System appears to be in functional condition with no visible issues requiring immediate attention.