What is your system doing in Columbia?
Choose the closest match, or call and describe what the system is doing.
Air conditioning repair, heating repair, HVAC installation and maintenance, handled by one independent local company.
AC Repair
Air conditioners blowing warm, short-cycling or refusing to start
Furnace Repair
Furnaces with no heat, short cycling or a locked-out control board
Heat Pump Repair
Heat pumps that will not heat, stick in defrost or run nonstop
AC Installation
New central air, replacements and ductless installations
Furnace Installation
New gas and electric furnaces, replacements and upgrades
Ductwork Repair
Leaking ducts, weak airflow and rooms that never get comfortable
HVAC Maintenance
Seasonal tune-ups for cooling and heating systems
Duct Cleaning
Air duct, vent and register cleaning
Thermostat Installation
Smart thermostats, replacements and zoning controls
Mini-Split Repair
Ductless mini-splits and multi-zone systems
Indoor Air Quality
Air purifiers, humidifiers, dehumidifiers and ventilation
HVAC repair in Columbia, the local picture
We handle air conditioning repair, heating repair and system replacement for homes in Columbia, South Carolina, and you can call us to get on the schedule today. Columbia summers run long and wet, and that combination is what wears systems out here. An AC that keeps up fine in May starts running nonstop by July, and the humidity load is often the real problem, not the temperature setting. We check refrigerant charge, blower performance, drain lines and duct condition, because a clogged condensate line in a Midlands crawlspace will shut a system down faster than anything else. Housing here runs from older Shandon and Rosewood homes with retrofitted ductwork to newer subdivisions out toward Northeast Columbia running heat pumps. Both have their patterns. Winter brings enough freezing nights to expose a weak heat strip or a heat pump stuck in defrost, so we look at heating before you need it. Tell us what the system is doing and we will come look.
Columbia's core streets hold prewar and postwar bungalows and ranches with plaster or lath walls, thin attic insulation and crawlspaces, while outer subdivisions run to later brick ranches and newer two-story builds. Older homes often carry undersized ducts in tight crawls, so airflow and humidity control matter as much as raw cooling capacity.
Day to day we are on I-20, I-26, I-77 and Two Notch Road.
Columbia ZIPs & nearby cities we cover
From Columbia we also cover Irmo, Lexington, Cayce, West Columbia, Blythewood, Chapin, Forest Acres and Elgin.
- 29211
- 29212
- 29214
- 29215
- 29216
- 29217
- 29218
- 29219
- 29220
- 29221
- 29222
- 29223
Where in Columbia we get called
- Shandon
- Forest Acres
- Rosewood
- Five Points
- Olympia
- Earlewood
- Heathwood
- Wales Garden
- Melrose Heights
- The Vista
Nearby cities we also cover
- West Columbia
- Forest Acres
- Cayce
- Saint Andrews
- Dentsville
- Oak Grove
- Seven Oaks
- Woodfield
Independent HVAC company vs the big names in Columbia
| STM Heating & Air | Big-box repair chains | Handyman listings | |
|---|---|---|---|
| Quote in writing before a wrench comes out | ✓ | ✕ | ✕ |
| Phones answered by people, every day | ✓ | ✕ | ✓ |
| All major brands, gas and electric | ✓ | ✓ | ✕ |
| Independent company, nobody's quota | ✓ | ✕ | ✓ |
| Crews familiar with homes like yours | ✓ | ✕ | ✓ |
The same on every visit
The quote comes first, in writing
Covering 81 cities across Alabama, Georgia, Kentucky and 3 more.Phones answered by people
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.HVAC repair in Columbia — quick answers
How soon can you get to my Columbia home?
Call us and we will give you a straight answer on the next available window rather than a vague promise. During July and August heat runs we book up fast, so morning calls usually get same-day or next-day attention. If your system is completely down and the house is climbing, say so when you call and we will prioritise accordingly.
Do you work outside Columbia city limits?
Yes. We regularly run calls out to Irmo, Lexington, Chapin, Blythewood, Cayce and West Columbia, along with the smaller communities around Lake Murray. If you are not sure whether your address falls in our range, give us your town and we will tell you plainly whether we can get a truck to you.
How does pricing work?
Everything gets quoted in writing first, the visit, the parts, the labor, and work starts only when you approve.
What brands can you service?
As an independent company we service every major brand, from Carrier and Trane to Lennox, Goodman and Rheem, gas and electric alike.
How it works
- Step 1
Tell us the symptom
Call or fill in the quote form and describe what you hear, smell or feel. Warm air, short cycling, a breaker that keeps tripping. That gives us a head start on the likely cause.
- Step 2
We diagnose on site
A technician checks the thermostat, airflow, electrical connections, refrigerant performance and the outdoor unit. We work the crawlspace and the attic too, because ductwork and drainage cause more trouble than people expect.
- Step 3
You decide, then we fix it
We explain what failed, what it takes to repair it, and what we would watch next season. No work starts until you say go. Most repairs finish the same visit when parts are on the truck.
- A real person answers
- Open 7 days
- Written quote before work starts
Why homeowners call us
- Mixed heating is normal to usHeat pumps, propane furnaces and dual-fuel setups all behave differently in cold weather. We know how a heat pump should sound in the thirties and when the backup heat is doing too much of the work.
- We go under the houseRed clay crawlspaces hide crushed ducts, sweating lines and standing water. Comfort problems often start down there, not at the unit, so we look before we start replacing parts you may not need.
- Plain explanationsYou get told what broke and why, in words that make sense. If a repair is a short-term patch on an aging system, we say that out loud so you can plan instead of guessing.
- One crew, six statesWe serve homeowners across Alabama, Georgia, Kentucky, North Carolina, South Carolina and Tennessee. Same approach in every one: show up, diagnose properly, repair what needs repairing, leave the space clean.
- All major brands, gas & electricOne independent crew for Carrier, Trane, Lennox, Goodman, Rheem and more.
- Straight answersNot worth fixing? We say that out loud, and often it saves you the visit fee.
What we cover in Columbia
Small faults get expensive on their own schedule
A part on its way out usually takes something more expensive with it. Getting started takes about a minute.
- A real person answers
- Open 7 days
- Written quotes
- All major brands
- Gas & electric
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