Serving Charleston, SC & Surrounding Areas (843) 268-6960
(843) 268-6960

HVAC Charleston, SC

Your Trusted Local Heating & Air Experts

Your HVAC system works hard every single day. Charleston HVAC keeps it running with expert repairs, right-sized replacements, and maintenance plans built for local homes.

Check Our Rates

Same-Day Appointments Any Make & Model Upfront Pricing
Call (843) 268-6960
Same-Day & Emergency Service
★★★★★ 4.8 / 5 stars (200+ reviews)
4.9 ★ Average Rating
5,000+ Systems Serviced
Same-Day Service Available
Same-Day Service
Upfront Pricing
Heating & Cooling Experts
Local & Family-Owned
Experienced Techs
HVAC technicians in Charleston, SC

Professional HVAC Service, Done Right

Sweating upstairs and freezing downstairs is no way to live. Charleston HVAC pairs homeowners with seasoned technicians who respond quickly, diagnose accurately, and know exactly what it takes to keep a home comfortable here.

800+Systems Installed
FastResponse
UpfrontRates

AC Repair & Furnace Repair in Charleston

When the air conditioning quits or the furnace won't light, you need a technician who finds the real problem and fixes it the same day.

AC Repair in Charleston

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. Every repair comes with an upfront quote and an honest opinion on repair versus replacement.

  • Warm air coming from the vents
  • Condenser fan not spinning
  • Frozen coil or iced-over lines
  • Water leaking near the indoor unit
AC repair costs and common fixes

Furnace Repair in Charleston

Most furnace breakdowns come from a handful of parts: flame sensors, igniters, inducer motors, and control boards. We find the one that failed and fix it, usually in a single visit. Every visit includes a safety check of the burners and venting, and you'll know the price before we start.

  • No ignition when the heat calls
  • Short cycling on and off
  • Blower running but the air isn't warm
  • New noises when the furnace kicks on
Furnace repair costs and common fixes

Complete Heating & Cooling Solutions

From the first call to the final airflow check, our experienced team handles every heating and cooling problem your home or business can face.

HVAC Installation

New HVAC systems, sized, sealed, and commissioned the right way.

Furnace Installation

New furnaces installed with proper venting, gas work, and a full startup test.

Air Duct Cleaning

Cleaner air and better airflow, with the debris actually removed.

Heat Pump Installation

Efficient heat pump installs that heat in winter and cool in summer.

AC Installation

Efficient AC systems, correctly sized and installed to last.

HVAC Maintenance

Seasonal tune-ups that catch small problems before they strand you.

Heating Repair

No-heat calls handled fast, with a safety check on every visit.

Ductless Mini Split Installation

Mini-splits for the rooms that never get comfortable.

Furnace Repair

Gas and electric furnace repairs with combustion and safety checks included.

AC Repair

Same-day air conditioner repairs with an upfront price before work starts.

HVAC Replacement

Honest repair-or-replace advice, and clean changeouts when it's time.

HVAC Repair

Repairs for any heating or cooling system, diagnosed with real testing instead of guesswork.

AC Down? Furnace Out?

Get a rate over the phone from our expert technicians, fast, professional service.

Call (843) 268-6960

Common Heating & Cooling Problems in Charleston

Most failures start small and give you clues first. Below are the warning signs local homeowners run into most, and any one of them is reason enough to call us for a closer look.

10+ Years of Local Experience
5,000+ Satisfied Customers
Same Day Service Available
97% Problems Solved

The Charleston HVAC Advantage

Same-Day Response

An HVAC system never fails at a convenient time. We schedule fast, show up on time, and arrive with the parts to finish the job.

Skilled Professionals

Every technician has years of hands-on HVAC experience across air conditioners, furnaces, heat pumps, and ductless systems, and trains continually on new models and refrigerants. Your home gets a specialist, not a generalist with a parts catalog.

Repair-First Mindset

Plenty of companies sell a new system the moment yours hiccups. We diagnose first, explain what actually failed, and only recommend replacement when the math genuinely favors it.

Built to Last

We don't just swap the failed part. We check what killed it, airflow restriction, voltage, refrigerant charge, drainage, and correct that too, so the same failure doesn't repeat next season.

Trusted HVAC Service in Charleston

HVAC work in Charleston isn't a side market for us, it's the core of what we do here. We've built our reputation one home at a time, learning how local weather and local construction wear on these systems, so the service you get is tuned to this area rather than copied from a national playbook.

Our team doesn't just swap parts and leave. We check the airflow, the charge, and the electrical supply driving the failure common to local homes and businesses. This local knowledge means we catch problems other companies miss and keep your home comfortable.

Ready to Talk to a Local Expert?

One call connects you with a nearby technician who can size up the problem and get you a quote.

Call (843) 268-6960
★★★★★ Rated 5.0/5 by local homeowners
15+ Years Serving the Area
Upfront Pricing & Quotes
Same-Day Service Available
97% Customer Satisfaction

From First Call to Total Comfort

We follow a proven, systematic approach to diagnose the problem, fix it right, and keep your home comfortable.

01

Tell Us What's Happening

Ring (843) 268-6960 whenever it suits you. We'll talk through the symptoms, tell you if anything needs immediate attention, and lock in a visit time that fits your schedule.

02

Diagnose & Quote

Our technician tests the system, capacitors, motors, refrigerant charge, ignition, airflow, safeties, pinpoints the actual fault, and presents your options with clear, upfront pricing.

03

Fix It Right

We complete the approved work on the spot whenever possible: quality parts, code-compliant connections, and no shortcuts hidden behind the air handler.

04

Stay Comfortable

To keep your comfort reliable long-term, we can set up seasonal maintenance that cleans coils, checks the charge, and catches small issues before they strand you in the wrong season.

Call (843) 268-6960

Upfront pricing · Same-day service available

What Happens After You Call

A house with no AC in a heat wave isn't something to wait out. Here's what our team does from your first call to restore your comfort fast.

The call

We Pick Up Fast

You call (843) 268-6960. A real person picks up, assesses your situation, and sets up fast service for your home.

Right away

Technician Arrives On-Site

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 visit

Fault Found, Comfort Restored

This is where the problem actually gets solved. We repair what's repairable immediately, and when replacement is the honest answer, we handle removal, disposal, and a code-compliant install without drama.

Ongoing

Lasting Protection

We don't disappear once the visit is done. We follow up to confirm everything is holding, and for systems in their later years we'll suggest the maintenance rhythm that keeps them reliable instead of surprising you.

No Heat Right Now?

Every hour counts when the house is the wrong temperature. Call now and we'll get a technician out to your home as soon as today.

Call (843) 268-6960

Our Customers Speak for Themselves

★★★★★
4.8 out of 5 · 150 reviews

"We put a ductless mini-split in the bonus room over the garage that no vent had ever reached. They measured and calculated instead of eyeballing it, and the install was clean and quick. That room is finally usable year-round."

OA
Omar A.
Charleston, SC

"Another company quoted us a full system replacement. Charleston HVAC traced it to a failed blower motor and fixed it for a fraction of that quote. The tech said the rest of the system had years left in it. That kind of honesty is rare."

BF
Brianna F.
Charleston, SC

"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. Best decision we made on this house."

ES
Elena S.
Charleston, SC

Why Neighbors Keep Calling Us Back

Good HVAC service comes down to doing the small things right. These are the commitments that earn Charleston HVAC repeat customers and referrals year after year.

Experienced Technicians

We don't send a rookie with a gauge set and a hope. Each technician brings genuine field experience in diagnosis, safe gas and electrical work, and clean installation, the kind of depth that turns a service call into a lasting fix.

Right-Sized, Code-Compliant Work

Doing it right is built into how we install. We handle the refrigerant, gas, electrical, and airflow details precisely, pull permits where local code requires them, and commission the full system before we call it done, and we tell you what we did and why.

Maintenance That Pays for Itself

We don't wait for failures to profit from them. Every maintenance visit is built around your system's age and condition. For older equipment, a spring coil cleaning is the difference between year 10 and year 15. That's the Charleston HVAC way.

Serving Charleston and Surrounding Communities

We cover every community listed below with same-day and scheduled HVAC service.

HVAC Service in Myrtle Beach

Reliable comfort solutions for Myrtle Beach homeowners. From quick repairs to full system replacements and upgrades.

HVAC service in Myrtle Beach

HVAC Service in Greenville

Greenville's go-to team for AC repair, furnace service, heat pumps, and mini-splits. Same-day appointments available.

HVAC service in Greenville

HVAC Service in North Charleston

Complete HVAC care in North Charleston. Repairs, installations, duct cleaning, and seasonal tune-ups.

HVAC service in North Charleston

HVAC Service in Columbia

Trusted heating and cooling service for Columbia homes and businesses. Fast response when the AC or furnace quits.

HVAC service in Columbia

HVAC Service in Florence

Keeping Florence comfortable in every season. Diagnose, repair, replace, done right the first time.

HVAC service in Florence

HVAC Service in Spartanburg

Experienced HVAC technicians serving the Spartanburg area. Upfront pricing and honest recommendations.

HVAC service in Spartanburg

HVAC Tips for Charleston Homeowners

Practical advice to keep your home comfortable and your repair bills low.

Frequently Asked Questions

Most air conditioner repairs in Charleston run between $150 and $650, depending on the part. Common fixes like capacitors, contactors, and fan motors sit at the lower end, while compressor and refrigerant work costs more. If the system is beyond economical repair, full replacement typically ranges from $5,000 to $12,000 installed depending on size and efficiency. We diagnose first and give you a clear, upfront quote before any work begins.
A good rule of thumb: if the system is under 10 years old and the fix is a component, capacitor, motor, igniter, sensor, repair usually makes sense. If the compressor or heat exchanger has failed, the unit is past 12 to 15 years old, or repairs are stacking up season after season, replacement is the smarter investment. Our technicians walk you through both numbers honestly so you can decide with real information.
We offer same-day and emergency HVAC service throughout the Charleston area. Our trucks carry the most common parts, capacitors, contactors, igniters, flame sensors, and universal motors, so the majority of repairs are completed in a single visit. Even full system replacements are usually scheduled within days, not weeks.
For many Charleston homes, yes. Modern heat pumps heat and cool from a single system, run far more efficiently than electric resistance heat, and current models perform well even in cold weather. They cost more upfront than a basic AC swap, which is why we run the numbers on your actual usage and utility rates before recommending one.
Yes. Our technicians work on all major residential and commercial brands and system types, central air conditioners, gas and electric furnaces, heat pumps, packaged units, and ductless mini-splits. We carry universal parts on the truck and can source brand-specific components quickly when needed.

AC Down? Heat Out? Call Now.

The sooner you call, the sooner the house feels right again. Our experienced team offers same-day service and upfront pricing.

Call (843) 268-6960 Now
HVAC Problem? Get Help NowHeating & Cooling Experts