Comfort problems don't wait, and neither do we. Summerville HVAC provides fast, reliable heating and cooling service throughout the area so small issues never become big ones.
When the system quits, you want a company that shows up fast and fixes it for good. Our experienced HVAC technicians cover the whole area with stocked trucks, straight answers, and quality work.
Whatever your system needs, a quick fix, a smart upgrade, or a full replacement, our team covers it start to finish with workmanship that lasts.
New furnaces installed with proper venting, gas work, and a full startup test.
Seasonal tune-ups that catch small problems before they strand you.
Efficient heat pump installs that heat in winter and cool in summer.
Heat pumps, furnaces, and boilers brought back to steady, even heat.
Repairs for any heating or cooling system, diagnosed with real testing instead of guesswork.
Cold air back fast, with the common parts already on the truck.
Igniters, flame sensors, blowers, and boards fixed, most in one visit.
Targeted comfort for additions, garages, and rooms the ducts never reached.
System replacements with proper sizing and a full commissioning test.
Source-removal duct cleaning, not a quick vacuum and a coupon.
New air conditioners sized by load calculation and commissioned properly.
New HVAC systems, sized, sealed, and commissioned the right way.
Open now·Speak with someone about your HVAC needs
Two systems do most of the work in a typical home, and they're the two we repair most. Here's what to expect when you call.
Most air conditioner breakdowns trace back to one failed part: a weak capacitor, a burned contactor, a seized fan motor, or a slow refrigerant leak. We diagnose it with gauges and meters, not guesswork. Pricing is upfront, and we'll tell you honestly whether a repair is worth it on an older unit.
A furnace that won't light on a cold night can't wait until morning. Most no-heat calls come down to a dirty flame sensor, a failed igniter, or a blower motor, and our trucks carry the common parts to fix them on the spot. You'll get a clear quote first, plus a safety check of the combustion and venting while we're there.
If something seems off with your comfort system, it usually comes down to one of these. Here are the problems we get called about most across Summerville, and how we put a stop to each.
Low refrigerant, a failed compressor start, or a dirty condenser can all masquerade as the same symptom. Real diagnosis beats parts-swapping every time.
AC repairFrequent on-off cycling is the furnace protecting itself from a real problem. Ignoring it risks the heat exchanger, the most expensive part in the cabinet.
Furnace repairThat slow decline in performance isn't age, it's neglect compounding. A proper clean-and-tune brings most systems back to spec in one visit.
Maintenance & tune-upsA system past 12 to 15 years that needs a repair every season is telling you something. We'll give you the honest math on repair versus replacement.
System replacementIf some rooms get dusty faster than others, leaky or dirty duct runs are the likely cause. We inspect, clean, and seal what we find.
Air duct cleaningA garage office, a converted attic, or that one bedroom the ducts never reached, a ductless mini-split solves it without tearing open walls.
Mini-split installationAn HVAC system never fails at a convenient time. We schedule fast, show up on time, and arrive with the parts to finish the job.
The person at your door knows HVAC inside and out, from superheat readings to error codes, because we hire seasoned pros and keep them sharp on the methods that actually work.
We treat your budget like our own: fix what's fixable, replace what isn't, and size every new system to your home instead of the biggest thing on the truck.
Installations get the full treatment, real load calculation, correct line sets, sealed and balanced ductwork connections, and a complete commissioning test before we leave.
Year after year, Summerville HVAC has been the team local families call when the AC quits or the furnace goes cold. We've serviced systems in nearly every neighborhood around town, and that track record shapes how we approach each job, from the first diagnostic to the final test.
Knowing Summerville is half the job. We've learned which neighborhoods run undersized ducts, how the local climate loads systems season to season, and what inspectors here look for on permits, and we put that knowledge to work on every job so it's done right the first time.
Talk to someone who actually knows heating and cooling. Honest, no-pressure pricing over the phone.
From the first call to the final airflow check, our method is built to solve the problem completely the first time.
Pick up the phone and dial (843) 268-6991. A few quick questions later, your appointment is on the calendar, frequently the same day.
A technician evaluates the unit on-site, confirms exactly what's wrong, and lays out a plan and a price before any work begins.
From swapping a contactor to setting a new condenser, every job gets the same standard: right parts, right sizing, right workmanship.
We verify temperatures at the vents, check the charge, confirm the condensate drains clear, and walk you through what was done. Optional maintenance plans keep the system cleaned, inspected, and running efficiently for years.
Upfront pricing · Same-day service available
A house with no AC in a heat wave isn't something to wait out. Here's what our team does the moment you call to restore your comfort fast.
When you call (843) 268-6991, you reach our local team directly. We listen to what's going on, note the details that matter, and get you on the books, often within hours, with quick guidance on what to do until we arrive.
There's no waiting around for days. A fully equipped technician pulls up to your home, often same-day, with the parts already on board to diagnose and start fixing right then.
The technician confirms exactly what failed and why, then fixes it on the spot, and if the system is beyond saving, walks you through right-sized replacement options with real numbers and a realistic timeline.
Lasting comfort is the whole point. We verify the repair, note the system's age and condition, and offer a simple seasonal plan that keeps efficiency up, breakdowns down, and miserable nights off your calendar.
"Years of dust, pet hair, and who knows what else came out of our ducts. After the cleaning, the airflow from every vent is noticeably stronger, and my wife's morning allergies have all but disappeared. They showed us before-and-after photos of everything they pulled out."
"From the estimate to the final walkthrough, the whole install was smooth and organized. The crew wore shoe covers, put down drop cloths, hauled off the old equipment, and the final bill matched the quote to the penny. The new system is so quiet we barely notice it running. Highly recommend."
"When our old furnace was on its last legs, they walked us through converting to a heat pump instead of just quoting a like-for-like swap. Our winter bills dropped noticeably the first season, and we got cooling out of the same equipment. Zero regrets on this one."
Good HVAC service comes down to doing the small things right. These are the commitments that earn Summerville HVAC repeat customers and referrals year after year.
The difference shows up in the results. Our technicians have logged real years on these systems, so they identify the actual fault the first time and fix it properly instead of throwing parts at your system until something sticks.
HVAC sizing is math, not guesswork, and we show ours. Our team calculates the right capacity for your home and installs it to local code, permits included where required.
We don't wait for failures to profit from them. Every maintenance visit is built around your system's age and condition. For hard-working systems, a spring coil cleaning is the difference between year 10 and year 15. That's the Summerville HVAC way.
Fast service throughout the metro area. Our technicians are positioned to reach every community we serve quickly.
Columbia's go-to team for AC repair, furnace service, heat pumps, and mini-splits. Same-day appointments available.
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Read MoreWaiting only makes a failing system worse and the house less livable. Call now and our experienced team can respond fast with upfront pricing.
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