Nationwide coverage
HVAC service areas across the U.S.
Every state has its own climate, housing, licensing rules and utilities. Pick your state for a local HVAC guide, or check your ZIP code. Our contractor network covers 20,484+ ZIP codes.
Map
Choose your state
Each state page covers climate zones, common systems, licensing and the cities we serve.
By region
States by region
Northeast
- HVAC in Connecticut237 ZIPs
- HVAC in Maine28 ZIPs
- HVAC in Massachusetts568 ZIPs
- HVAC in New Hampshire128 ZIPs
- HVAC in New Jersey714 ZIPs
- HVAC in New York1,335 ZIPs
- HVAC in Pennsylvania993 ZIPs
- HVAC in Rhode Island59 ZIPs
- HVAC in Vermont3 ZIPs
Midwest
- HVAC in Illinois677 ZIPs
- HVAC in Indiana705 ZIPs
- HVAC in Iowa196 ZIPs
- HVAC in Kansas135 ZIPs
- HVAC in Michigan335 ZIPs
- HVAC in Minnesota307 ZIPs
- HVAC in Missouri358 ZIPs
- HVAC in Nebraska40 ZIPs
- HVAC in North Dakota4 ZIPs
- HVAC in Ohio853 ZIPs
- HVAC in South Dakota33 ZIPs
- HVAC in Wisconsin256 ZIPs
South
- HVAC in Alabama486 ZIPs
- HVAC in Arkansas158 ZIPs
- HVAC in Delaware95 ZIPs
- HVAC in Florida1,312 ZIPs
- HVAC in Georgia546 ZIPs
- HVAC in Kentucky461 ZIPs
- HVAC in Louisiana279 ZIPs
- HVAC in Maryland469 ZIPs
- HVAC in Mississippi112 ZIPs
- HVAC in North Carolina818 ZIPs
- HVAC in Oklahoma230 ZIPs
- HVAC in South Carolina455 ZIPs
- HVAC in Tennessee470 ZIPs
- HVAC in Texas1,415 ZIPs
- HVAC in Virginia495 ZIPs
- HVAC in Washington, D.C.271 ZIPs
- HVAC in West Virginia162 ZIPs
West
- HVAC in Alaska1 ZIPs
- HVAC in Arizona370 ZIPs
- HVAC in California1,984 ZIPs
- HVAC in Colorado387 ZIPs
- HVAC in Hawaii95 ZIPs
- HVAC in Idaho157 ZIPs
- HVAC in Montana18 ZIPs
- HVAC in Nevada217 ZIPs
- HVAC in New Mexico98 ZIPs
- HVAC in Oregon270 ZIPs
- HVAC in Utah200 ZIPs
- HVAC in Washington453 ZIPs
- HVAC in Wyoming36 ZIPs
City guides
74 city HVAC guides
Local pages with housing, climate, permit offices, utilities and common problems.
How service areas work
Your request goes to an independent, licensed contractor who serves your ZIP code. City and state pages are service areas, not offices.
What changes by location
Climate, housing age, common equipment, licensing rules and who issues permits all vary from state to state and city to city.
Permits and licensing
Most equipment replacements need a mechanical permit from your city or county. Licensing is handled by state boards in some states and by local governments in others.
Coverage data reflects our contractor network and is updated as it changes.
Need heating or cooling help now?
Call to be connected with a licensed HVAC contractor serving your ZIP code, or send a request online.