Ohio HVAC Pros

HVAC Service in Ohio

Licensed HVAC contractors across every county in Ohio.

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A two-story light gray vinyl-sided house with an attached two-car garage, asphalt driveway, mown lawn, deciduous trees and a wooden fence under an overcast sky.

What Ohio homes are up against.

9,6419,641 severe weather events were recorded in Ohio between 2015 and 2024.
5,292,391Ohio holds 5,292,391 housing units (2020-2024 ACS 5-year).
1970Half the homes in Ohio were built in 1970 or earlier (2020-2024 ACS 5-year).
283Cuyahoga County carries the heaviest storm record in Ohio, with 283 events between 2015 and 2024.

NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31. · U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates

Icicles hang from a white gutter along the edge of a shingled roof above a red brick wall, under an overcast sky.

A homeowner deciding whether a furnace needs a repair now or can wait is really asking how much idle time is left before the next call on it. Homes in Ohio run heat about eight months a year, from October through May. A burner and igniter that cycle on that schedule build wear steadily rather than in a short burst, so a weak component tends to fail during use instead of sitting quietly until spring. That leaves little room for a fault to go unnoticed, and it argues for having the heat exchanger and ignition system checked before the cold months start, not after something already quit.

NOAA National Centers for Environmental Information, nClimDiv county and statewide normals, 1991-2020.
Unfinished basement with concrete block walls and bare concrete floor, insulated flexible and sheet-metal ductwork running along exposed wood floor joists, two cardboard boxes and a coiled gray hose on the floor.

Before any new furnace or condenser goes in, a contractor has to open up what is already there. The ducts, the wiring to the unit, the venting all trace back to whatever was installed for the equipment that came before, and none of it can be sized by looking at a nameplate. Half the homes in Ohio were built in 1970 or earlier (2020-2024 ACS 5-year). That matters less for the box going in than for the path around it. A duct run that once matched a smaller blower, or a circuit sized for a different draw, has to be measured and sometimes reworked before the new unit can be trusted to run the way it is rated to.

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates

Does severe weather in your county affect your HVAC system?

Severe weather events by county — Ohio
Cuyahoga County283
Hamilton County271
Franklin County268
Montgomery County267
Clermont County193
Warren County190
Summit County188
Clinton County186
Trumbull County182
Licking County180

2015–2024 · Source: NOAA National Centers for Environmental Information, Storm Events Database.

FIND YOUR COUNTY'S RANK

A county with a heavier storm record puts more strain on outdoor equipment, not less. Wind can rock a condenser on its pad, hail can dent the cabinet and bend the fins that let it shed heat, and heavy rain can drive water into parts that were never meant to sit wet. Sizing and placement matter more where storms hit harder. Have a contractor check where the outdoor unit sits, how well it is anchored, and the condition of the unit itself.

In Ohio, HVAC licensing for homes is left to the counties.

Check whether your county requires a license.

Source: Ohio Legislative Service Commission

Find HVAC coverage in your part of Ohio

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Furnace vs Boiler

Heat pump vs Furnace