HVAC Repair in Tulsa, OK
Homes here need heat from October through April and cooling from May through September. If your system quits, tell us what it's doing and a licensed contractor who covers Tulsa County will get in touch.
Tell us about the job
It takes about a minute.
Twelve months of work, in weather that swings hard
Your system doesn't get an off season in Tulsa County. It heats from October through April, then switches over and cools from May through September, so there's almost no month where it just sits idle. Winter nights averaging 29°F keep the furnace cycling on and off for hours at a time, and each start puts wear on the igniter and the burner. Summer afternoons averaging 91°F push the air conditioner just as hard, running the compressor and coil for most of the day to keep up.
The storms here add another layer. Tulsa County has seen 10 winter storms and 276 damaging wind events over the past ten years, and a quarter of Oklahoma households lost power for at least 24 hours in 2024 alone. A hard freeze or a power outage can knock out a system that was working fine the day before, and most gas furnaces, which is how 62.1% of homes here heat, won't restart on their own until power is back and someone resets it.
- 7 months
- October through April, your system heats
- 5 months
- May through September, it cools
- 29°F
- the average winter night it heats against
- 91°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
A new furnace and air conditioner would cut about $150 a year off heating and cooling for a typical Tulsa County home.
Estimates for a typical Tulsa County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, Oklahoma fuel prices and NOAA climate normals. Your home will differ.
Repair makes sense when one part has failed.
Replacement makes sense when the furnace's heat exchanger is cracked, the air conditioner's compressor has failed, or repairs keep coming.
Oklahoma requires HVAC contractors to hold a state license.
The Construction Industries Board licenses HVAC contractors in Oklahoma. That license belongs to the contractor, not to any single job, so it covers this repair the same as any other work that contractor takes on.
For a heating and cooling repair, that license is what stands behind the person doing the work in your house. Whatever the repair involves, the same license is what the state has on record for that contractor.
Source: Oklahoma State Legislature
- Why is my heat not working?
- Start with the thermostat. Make sure it is set to heat, not auto or cool, and that the temperature you want is actually higher than the room. If that checks out, go look at the filter. A filter clogged with dust chokes off airflow, and on a gas furnace that can trip a safety switch and shut the whole thing down before it ever gets warm. Check the breaker too, since a furnace that won't even click on is often just sitting on a tripped switch. If the furnace has a standing pilot, look for the flame. If it uses an igniter instead, you'll usually hear the blower running while the air stays cold, which points to an ignition problem a contractor needs to diagnose.
- Why is my system running but not cooling the house?
- The blower running without cool air points to a few specific places. Check the filter first. When it's packed with dust, air can't move across the indoor coil the way it should, and the system ends up blowing room-temperature air instead of cold air. Next, look outside at the condenser unit. If the coil is covered in leaves, grass clippings, or matted dirt, it can't release the heat it's pulling from your house, so cooling suffers even though the system runs fine otherwise. If the filter is clean and the outdoor unit is clear but the air still isn't cold, the system may be low on refrigerant, and that's not something to add yourself. It calls for a contractor to find the leak and fix it, not just top it off.
- What can I check before calling for HVAC repair?
- A few things take five minutes and save a wasted trip. Check the thermostat is set correctly and has working batteries if it takes them. Check the filter and swap it if it's gray with dust. Check the breaker panel for anything tripped, especially after a storm, since Oklahoma sees enough wind and winter weather that a breaker trip is a common first cause. Outside, clear leaves or debris away from the condenser unit if it's summer. If none of that gets the system running, you've at least ruled out the simple causes, and whoever comes out can go straight to the real problem instead of starting from the beginning.


