Charleston’s Trusted Heating Repair Experts

Heat pump and furnace repair from a local, family-owned team. Licensed technicians, honest diagnostics, and same-day service throughout Greater Charleston.

Honest, Reliable Heating System Repair

We service furnaces, heat pumps, air handlers, and ductless heating systems for homeowners and businesses throughout the Lowcountry. Our family-owned team has spent over 20 years building a reputation in Charleston on straightforward communication and quality workmanship. When we repair your heating system, we back that work with a guarantee.

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ClimateMakers outdoor Mitsubishi electric HVAC unit sits on a concrete pad by a red wooden wall, with electrical wiring connected above. The ClimateMakers logo is clearly visible in the image.

Heat Pump Repair for Lowcountry Homes

Most homes in the Charleston area heat with a heat pump, and for good reason. Our winters are mild, so a heat pump can keep you comfortable for a fraction of what a furnace costs to run. The tradeoff is that a heat pump works year-round. It cools all summer, then switches to heating when the weather turns, so it sees far more hours than a furnace ever will.

Salt air and humidity add wear of their own. Coastal homes on James Island, Folly Beach, Mount Pleasant and the islands often see coil corrosion and electrical problems sooner than homes inland.

We repair heat pumps of every major brand, including:

If your system is a ductless mini-split, see our ductless mini-split page. We service those too.

Gas and Electric Furnace Repair

Plenty of homes in North Charleston, Summerville, Goose Creek and the older neighborhoods downtown still rely on a furnace, either on its own or paired with a heat pump as a backup. Furnaces sit idle most of the year, so problems tend to show up on the first cold night of the season.

Our technicians diagnose and repair gas and electric furnaces, including ignition and flame sensor problems, blower motors, limit switches, control boards and heat exchangers. Every gas furnace repair includes a safety check. If we ever find a cracked heat exchanger or a carbon monoxide concern, we will show you exactly what we found and explain your options before anything else happens.

A person adjusts a component inside a gas furnace, with an illustrated technician in blue uniform from Climatemakers standing in the lower right corner.

Common Signs You Need Heating Repair

A climatemakers truck with a "ClimateMakers Heating AC Plumbing" decal, phone number 843-552-9024, and palm tree graphics is parked near trees and a building.

Our Approach to Every Heating Service Call

When we arrive at your home, we begin with a complete heating system inspection. Our technicians check your thermostat, test electrical connections, measure airflow, and inspect all mechanical components to find the root cause of your heating failure. 


After completing the diagnostic, we explain exactly what failed, why it failed, and what it will cost to fix it. We give you a flat-rate price upfront. There are no hourly labor surprises and no charges added after the job is finished.


Once you approve the repair, we work efficiently to restore your heat as quickly as possible. All work is performed to South Carolina mechanical code standards, and every repair is backed by our workmanship guarantee.

Emergency Heating Repair, 24 Hours a Day

Heating systems rarely fail at a convenient time. ClimateMakers answers emergency calls around the clock, 24/7, including nights, weekends and holidays. Our regular hours are Monday through Friday from 8 AM to 4:30 PM and Saturday and Sunday from 8 AM to 2 PM. Calls outside those hours are handled as after-hours service, which carries an additional fee. We will always tell you that fee before a technician heads your way.

If you smell gas, leave your home first and call your gas utility or 911. Then call us.

A ClimateMakers service van is parked on a residential street near orange cones, with a two-story house and the friendly ClimateMakers cartoon technician character in the foreground.
A technician in uniform installs or moves an outdoor air conditioning unit beside a fence, with the climatemakers logo clearly visible at the bottom of the image.

Should You Repair or Replace Your Heating System?

Repair is usually the right call, and we will tell you when it is. Replacement starts to make sense when a few things line up:

We will give you a straight answer and the numbers for both options. If replacement makes sense, see heating installation and replacement and our financing options.

Heating Brands We Repair

As a Carrier, Bryant and Mitsubishi dealer, we know these systems inside and out. Our technicians also repair heat pumps and furnaces from every other major manufacturer, so you can call us no matter what brand is in your home.

Two climatemakers in blue uniforms carry an outdoor air conditioning unit across a gravel surface, while a cartoon technician character stands in the bottom right corner.

Heating Repair FAQs

A heat pump runs a defrost cycle in cold, damp weather, and it can blow cool air for a few minutes while it does. That is normal. If cool air continues for longer, the cause is usually low refrigerant, a failed reversing valve, or a problem with the outdoor unit. Those need a technician.

A light layer of frost on the outdoor unit is normal, and the defrost cycle should clear it. A thick block of ice, or ice that stays for hours, means something is wrong. Turn the system to emergency heat if you have that setting and give us a call.

It depends on what failed. A capacitor replacement costs far less than a compressor or heat exchanger repair. We diagnose the problem first, then give you a flat-rate price before any work starts. You approve it, or you do not. No hourly surprises. Check our current specials for seasonal savings.

Yes. We handle emergency heating calls 24/7. Visits outside our regular hours carry an after-hours fee, and we will tell you what it is before we dispatch a technician.

A fall tune-up catches most problems before the first cold night. Our Preferred Care Agreement covers seasonal tune-ups and priority service starting at $19.95 a month.

DON’T WAIT
FOR SOMETHING TO BREAK

Our Preferred Care Agreement keeps your system running right year-round, starting at

$19.95

/mo

real feedback

250+ 5-Star Google Reviews

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Lowcountry & Greater Charleston Area

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