Jefferson County · Kentucky
HVAC service in Louisville, KY
Louisville has hot, humid summers along the Ohio River and cold winters, so both heating and cooling matter. Historic neighborhoods like Old Louisville have Victorian homes with boilers, while suburbs use gas furnaces and heat pumps.
- Same-day appointments when available
- 66+ ZIP codes
- Licensed contractors

Neighborhoods: Highlands, Old Louisville, Crescent Hill, St. Matthews area, Germantown, Clifton, Okolona, Fern Creek. Service area, not an office.
Local homes
Louisville housing and HVAC
Basements are common, holding furnaces and ductwork. Older homes may have boilers and radiators, often paired with mini-splits for cooling. Louisville has a large stock of early to mid-1900s homes with basements, gas furnaces and central AC, plus Victorian homes in Old Louisville with boilers and radiators. Suburban homes in the East End are newer, often with heat pumps or gas furnaces and two systems.
Hot, humid summers, cold winters, and river-valley humidity.
Permits and seasonal timing in Louisville
Louisville Metro's permitting office issues mechanical permits for most of Jefferson County. Schedule furnace service in fall before cold weather and AC service in spring before humid summers. Historic preservation rules may apply to exterior equipment in districts like Old Louisville.
Historic boilers
Old Louisville's Victorians often need boiler service and mini-splits for cooling.
Basement humidity
Damp basements affect equipment and air quality.
Winter cold
Furnaces need to be ready for cold snaps.
Ohio River flooding
Low-lying areas near the river can flood, damaging basement furnaces and outdoor units.
Common calls
Popular HVAC services in Louisville
Also available: emergency HVAC and all HVAC services.
Full service list
All HVAC services in Louisville
Searching for HVAC service near me in Louisville? Every service below is available across Louisville ZIP codes 40201, 40202, 40203, 40204, 40205 and nearby, including Highlands, Old Louisville, Crescent Hill.
Air Conditioning in Louisville
Heating in Louisville
Heat Pumps in Louisville
Ductless Mini-Splits in Louisville
Ductwork in Louisville
Indoor Air Quality in Louisville
Thermostats & Controls in Louisville
Maintenance & Inspections in Louisville
Commercial HVAC in Louisville
Louisville at a glance
- County
- Jefferson County
- Region
- Kentucky · South
- ZIP codes
- 40201, 40202, 40203, 40204, 40205, 40206, 40207, 40208, 40209, 40210, 40211, 40212, 40213, 40214, 40215, 40216, 40217, 40218, 40219, 40220, 40221, 40222, 40223, 40224, 40225, 40228, 40229, 40231, 40232, 40233, 40241, 40242, 40243, 40245, 40250, 40251, 40252, 40253, 40255, 40256, 40257, 40258, 40259, 40261, 40266, 40268, 40269, 40270, 40272, 40280, 40281, 40282, 40283, 40285, 40287, 40289, 40290, 40291, 40292, 40293, 40294, 40295, 40296, 40297, 40298, 40299
- Neighborhoods
- Highlands, Old Louisville, Crescent Hill, St. Matthews area, Germantown, Clifton, Okolona, Fern Creek
- Climate
- Mixed (IECC zones 4)
Licensing and utilities for Louisville
Kentucky licenses HVAC contractors and journeymen through the Department of Housing, Buildings and Construction.
LG&E and Kentucky Utilities serve much of the state, with Duke Energy Kentucky, Kentucky Power and cooperatives elsewhere. LG&E, Columbia Gas and others supply natural gas.
FAQ
HVAC questions in Louisville
How do I find HVAC service near me in Louisville?+
Call or send a request with your Louisville ZIP code. It goes to an independent, licensed HVAC contractor who serves your neighborhood for AC repair, heating, heat pumps, ducts and installs.
Who supplies energy in Louisville?+
LG&E supplies electricity and natural gas.
Can I add AC to a home with radiators?+
Yes, ductless mini-splits are a common choice.
Helpful guides
Nearby towns
HVAC help in Louisville
Call to be connected with a licensed HVAC contractor serving your ZIP code, or send a request online.