Midwest · Climate zones 4–5
HVAC service in Indiana
Indiana has cold winters, hot humid summers and frequent severe weather. Indianapolis, Fort Wayne and the Ohio River cities all need reliable heating and cooling.
- 705 ZIP codes covered
- 551 cities and towns
- Licensed contractors

Indiana HVAC at a glance
- Climate
- Cold (IECC zones 4–5)
- What it means
- Heating dominates. Furnace and boiler reliability, combustion safety and clear vents are the priorities, with summer AC still needed.
- Common systems
- Gas furnace + central AC, Heat pumps, Propane furnaces, Basement ductwork
- Coverage
- 705 ZIP codes in 551 cities and towns
- Region
- Midwest
Homes & equipment
Heating and cooling in Indiana
Gas furnaces with central AC are the most common setup, with heat pumps in all-electric and rural homes. Many homes have basements or crawl spaces with ductwork.
Spring storms and tornadoes cause power surges and equipment damage.
Common problems
HVAC problems we see in Indiana
Winter cold
Furnace failures during cold snaps can freeze pipes.
Summer humidity
Humid weather tests AC sizing and drainage.
Storm surges
Severe storms damage outdoor units and control boards.
City guides
HVAC city guides in Indiana
Other Indiana areas in our network
Contractors in our network also cover Fort Wayne, South Bend, Bloomington, Anderson, Gary, Jeffersonville, Muncie, Lafayette, Terre Haute, Kokomo, Elkhart, Fishers, and 538 more communities. Enter your ZIP code in the request form to check yours.
Recommended
Services Indiana homeowners need most
Contractor licensing in Indiana
Indiana has no statewide HVAC license; licensing is handled by cities and counties, such as Indianapolis.
Utilities in Indiana
AES Indiana, Duke Energy Indiana, NIPSCO and others supply electricity. Citizens Energy Group, CenterPoint and NIPSCO supply natural gas.
FAQ
Indiana HVAC questions
Is a heat pump good in Indiana?+
Modern heat pumps work for much of the winter, and dual-fuel systems with gas backup are common.
Who licenses HVAC contractors in Indiana?+
Local governments. Check with your city or county building department.
Other states in the Midwest
HVAC help in Indiana
Call to be connected with a licensed HVAC contractor serving your ZIP code, or send a request online.