Homeowners and building managers in Louisville, Kentucky face a demanding climate, with hot, humid summers and cold snaps that test heating systems every winter. A+ Derr Heating & Cooling serves this community with residential and commercial heating and cooling work designed to keep indoor spaces comfortable and dependable through every season.
Rating
4.8★
2,351 reviews
Right now
Closed
local time
Local market — Louisville
HVAC pros here
228
Have a website
80%
Cooling demand
1,444
Heating demand
4,269
Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).
Business hours
Closed now
Monday
7:00 AM – 6:00 PM
Tuesday
7:00 AM – 6:00 PM
Wednesday (today)
7:00 AM – 6:00 PM
Thursday
7:00 AM – 6:00 PM
Friday
7:00 AM – 6:00 PM
Saturday
7:00 AM – 6:00 PM
Sunday
7:00 AM – 6:00 PM
Hours are provided by the business or public sources and shown in the local time zone.
Please call to confirm before visiting.
The company's service menu covers the full range of home and building comfort needs. Its AC Services and Heating Services address system performance, while Furnace Services, Heat Pumps, and Thermostat Services handle equipment operation and control. For larger properties, Commercial HVAC work addresses building-scale systems. Ductwork Services, Air Duct Cleaning, and Indoor Air Quality work focus on how air moves and what it carries. Energy Efficient Solutions, Maintenance & Tune-up visits, and Emergency HVAC response round out the offering.
Louisville properties vary widely, from older homes with aging ductwork to newer buildings with modern controls, so the right approach depends on the system and the goals of the owner. A+ Derr Heating & Cooling evaluates each situation on its own terms before recommending work, which helps customers avoid unnecessary repairs or upgrades.
If you are comparing local HVAC professionals, take time to ask about service scope, response times, and how a company plans its work. Reviews and firsthand accounts can also help you judge fit. HVAC Service Fast offers a simple way to compare listings in the Louisville area.
Frequently Asked Questions
What services does A+ Derr Heating & Cooling offer?
A+ Derr Heating & Cooling offers AC Services, Heating Services, Commercial HVAC, Ductwork Services, Energy Efficient Solutions, Heat Pumps, Indoor Air Quality, Furnace Services, Thermostat Services, Emergency HVAC, Maintenance & Tune-up, and Air Duct Cleaning. Contact the company directly to confirm which services fit your needs.
What areas does A+ Derr Heating & Cooling serve?
A+ Derr Heating & Cooling serves the Louisville, Kentucky area. Contact the company to confirm whether your specific location is within its service area.
How do I choose a licensed, insured HVAC contractor in Louisville?
Ask for proof of current licensing and insurance, and confirm both with the issuing agency or the contractor's documentation. Compare several written estimates and make sure each one clearly describes the work, parts, and warranties included.
What should I check before hiring an HVAC professional?
Verify licensing and insurance, read recent customer reviews, and ask how the company handles diagnostics and pricing before work begins. Get the scope of work and any warranty terms in writing.
What are signs it is time to call an HVAC professional?
Call a professional if your system short cycles, makes grinding or banging noises, produces uneven temperatures, or raises your energy bills without explanation. Persistent odors, water leaks, or a system that will not start also warrant prompt service.
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