Home of the $0 FREE Service Call Club | 0% Interest for 24 Months

Home of the $0 FREE Service Call Club | 0% Interest for 24 Months

Home of the $0 FREE Service Call Club | 0% Interest for 24 Months

High-Efficiency Furnace Replacement in Charleston & Summerville, SC.

Is your old furnace draining your wallet? Upgrade to a precision-engineered heating system designed for the unique Lowcountry climate. Lower bills, quieter operation, and 100% comfort guaranteed.

Rapid Response

5-Star rated

20+ years local

Licensed & Insured

Skyrocketing Energy Bills?

If your heating costs increase every winter despite regular maintenance, your furnace has lost its AFUE efficiency. A new system can pay for itself in energy savings.

Frequent & Costly Repairs?

Following the '50% Rule'—if a repair costs half the price of a new unit, it’s time to upgrade. Stop throwing good money after a failing system.

Uneven Heating & Dry Air?

Modern furnaces offer variable-speed blowers that eliminate cold spots and better manage indoor humidity during Charleston’s damp winters.

A smiling technician in a blue jumpsuit stands beside a furnace, ready for a furnace replacement, while a happy Lowcountry family sits together on a sofa in the bright living room.

The Charleston Killer: How Salt Air Destroys Heat Pumps.

Replacing a furnace in the Lowcountry isn’t the same as replacing one in the North. Our unique climate requires a system that can handle high humidity, rapid temperature swings, and the harsh effects of the Atlantic breeze.

  • The ‘Dual-Fuel’ Advantage: For homes in Summerville and Nexton, we recommend Electric Heat Pump Hybrids. These ‘Dual Fuel’ systems use an electric heat pump for our mild 50-degree days and automatically switch to a high-efficiency gas furnace when the rare South Carolina freeze hits, giving you the lowest utility bills possible.

  • Combatting Salt Air Corrosion: If you live in Mt. Pleasant, James Island, or Daniel Island, your system is under constant attack from salt air. Standard heat exchangers can corrode and crack prematurely in coastal environments. We install furnaces with enhanced, corrosion-resistant coatings designed to withstand the ‘salt-spray’ zone.

  • Precision Manual J Load Calculations: Most Charleston furnaces are actually oversized, leading to short-cycling and humid indoor air. Our NATE-certified team performs a full Manual J Load Calculation to ensure your new furnace is perfectly sized for your home’s square footage and insulation levels.

  • AFUE Efficiency Ratings: We specialize in upgrading older 80% AFUE units to modern 96%+ high-efficiency models, effectively turning every dollar of fuel into heat rather than letting it escape through the flue.

Why Is My Home Cold? Diagnosing Your Furnace Problems in Charleston

The 'Yellow Flame' Warning

A healthy furnace burns a crisp blue. A flickering yellow flame indicates incomplete combustion and a potential Carbon Monoxide risk in your home.

Skyrocketing Energy Bills

If your heating costs are rising despite regular maintenance, your system's AFUE efficiency has likely plummeted, making replacement the smarter financial move.

Cracked Heat Exchanger

This is a critical safety failure. For older units, a cracked heat exchanger often means the system is "red-tagged" and requires immediate replacement.

Short-Cycling & Loud Noises

Frequent starting and stopping (short-cycling) or banging noises are signs of a failing motor or heat exchanger that is reaching the end of its life.

Common Charleston Heating Questions

Standard replacements typically range from $3,500 to $7,000+. You can significantly reduce this net cost by utilizing Federal Tax Credits and local utility rebates from providers like Dominion Energy.

It’s a "hybrid" system that pairs an electric heat pump for mild days with a gas furnace for freezing coastal nights. It is the most efficient setup for the Lowcountry's variable winter climate.

We offer a "One-Day Installation" promise for most standard replacements in the Tri-County area. Our NATE-certified team completes the removal and precision setup in a single visit.

Rapid Furnace Replacement Across the Lowcountry

From historic downtown estates to the newest communities in Summerville, our team is on the road daily providing precision heating solutions for your neighbors

Dorchester County

  • Summerville

  • Knightsville

  • Oakbrook

Charleston County

  • Charleston (Downtown/Peninsula)

  • West Ashley

  • James Island

  • Johns Island

  • Mount Pleasant

Coastal Islands

  • Isle of Palms

  • Sullivan’s Island

  • Folly Beach

  • Daniel Island

Berkeley County

  • Goose Creek

  • Ladson

  • Hanahan

  • Moncks Corner

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