Homeowners' pick for heating and cooling across Ohio

AC Replacement in Dayton, OH

Replacing an air conditioner is a sizing job before it is an installation job, so AC replacement in Dayton starts with us measuring the house instead of matching the sticker on the old unit. We look at duct sizing, return air, the line set, and whether the existing furnace or air handler is a fair match for a new outdoor unit. Older homes with ductwork added years later often need adjustments. Call us to walk the house, or start with the quote form.

Call (888) 560-0120

You reach a person, not a menu
Open every day
The quote comes first, in writing

Taking calls until 5:00 PM ET

All major brands repairedCarrier Trane Lennox Goodman Rheem York American Standard Bryant

The symptoms that lead here in Dayton

Our propane furnace runs but the AC side quit for good Split system replacement, dual-fuel matching of indoor and outdoor equipment
My AC needs refrigerant every single summer Leaking coil or line set, often on a system near the end of its service life
The repair quote is close to the cost of a new system Compressor or coil failure on aging equipment, replacement decision

What we check and what we install

We check duct sizing and leakage, return air, the condensate path, the disconnect and breaker, and the thermostat wiring. On a lot of homes across the region the indoor coil and the outdoor unit have to be replaced together to match, so we plan both. If you heat with propane or run a dual-fuel setup, we make sure the new cooling side works with the furnace and the controls you already have. We install a new pad, drain, filter cabinet, and whatever duct repairs the job calls for.

How we decide replacement is the right call

Age alone does not decide it. We look at what failed, what it costs to fix, and whether the rest of the system is likely to follow. A bad compressor on a system past its middle years usually points to replacement. A failed capacitor on an otherwise sound unit does not, and we will say so. If the refrigerant type is obsolete, if leaks keep coming back, or if the unit runs all day and never satisfies the thermostat, replacement is the honest answer.

Dayton coverage

From Dayton we also cover Kettering, Beavercreek, Huber Heights, Centerville, Fairborn, Miamisburg, Xenia, Springboro, Vandalia and Trotwood.

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Related AC installation work in Dayton

All AC installation in Dayton → · AC Replacement across the region →

What every visit includes

Written quote before any work

Covering 125 cities across Georgia, Indiana, Kentucky and 3 more.

You reach a person, not a menu

Open 7 days, 8:00 AM to 5:00 PM ET.

Every major brand, gas and electric

Carrier, Trane, Lennox, Goodman and more. We are not an authorized dealer for any of them.

AC Replacement in Dayton — quick answers

Do I have to replace the indoor coil too?

Usually yes. The outdoor unit and indoor coil are matched to work together, and pairing new equipment with an old coil normally costs you capacity and can cause repeat problems. We confirm what your setup needs before quoting.

Can you replace my AC if my ductwork is old?

Yes, and we inspect it first. Undersized or leaky ducts will hold back any new system, so we tell you what repairs or additions the house needs and handle them as part of the job.

How soon can you get to my Dayton home?

Call us and we'll tell you the truth about the first opening we have. During the first stretch of real summer heat and the first hard freeze of winter, the schedule fills fast, so no-cooling and no-heat calls get sorted first. If you can tell us what the thermostat reads, whether the outdoor unit is running and how long the problem has been going on, we can often figure out the part we should bring with us.

How it works

Step 1
Tell us the symptom
Call or fill in the quote form and describe what changed. Warm air, no air, a smell, a noise, a breaker that keeps tripping. That detail tells us what parts to bring along.
Step 2
We diagnose on site
We check the thermostat, the electrical side, airflow and the equipment itself before we quote anything. If the problem sits in the ductwork rather than the unit, we say so plainly.
Step 3
We repair and explain
Most air conditioning repair and heating repair work finishes in one visit. We show you the failed part, explain what caused it, and tell you what to watch for next season.

Call (888) 560-0120

A real person answers
Open 7 days
Written quote before work starts

Why homeowners call us

Propane and dual fuelPlenty of homes in our service area run propane heat or a dual fuel setup with a heat pump. We know how those systems switch over and why a bad changeover setting can leave you cold and burning fuel.
Older houses, added ductworkFarmhouses often got ducts decades after they were built, run through crawl spaces and attics. When the equipment tests fine but rooms still fight each other, we look at the duct runs and static pressure.
Repair before replacementA failed capacitor, a cracked wire, a clogged drain or a bad control board is a repair, not a new system. We tell you when the equipment is genuinely finished and when it is not.
Plain talk on the phoneWe ask what the thermostat reads, whether the outdoor unit is spinning, and when it last worked normally. That two minute conversation often shortens the visit and keeps the repair cost down.
All major brands, gas & electricCarrier, Trane, Lennox, Goodman, Rheem, York and more, as an independent company.
Straight answersIf a system is not worth repairing, we say so, often right on the phone.