A broken HVAC system in Charleston, SC isn't a someday problem. FH HVAC dispatches a certified local tech with upfront pricing and a real ETA within minutes of your call.

The typical HVAC experience in Charleston, SC involves waiting, vague estimates, and invoices that don't match what you were told over the phone. FH HVAC is built to be the opposite of that.
Our Charleston, SC technicians are dispatched from positions close to your neighborhood, hold active SC contractor licenses, and carry NATE certification and EPA 608 credentials. They understand the local building stock, the climate demands specific to this area, and the brands most prevalent in Charleston, SC homes and businesses.
Before we touch anything, you get a written quote. When the job is done, you get a 90-day parts and labor guarantee — documented on the invoice. Simple, consistent, and we've held to it since day one.
All six of these services are available in Charleston, SC, performed by SC-licensed technicians, backed by our written guarantee.
Your system quit in Charleston, SC and you need someone right now — not a callback. Calling +1-844-586-3138 connects you to a live Charleston, SC dispatcher immediately. A licensed technician gets rolling toward your address with an ETA before you hang up. Our trucks carry the most common repair parts for Charleston, SC's prevalent HVAC systems, so first-visit fixes are the norm.. Your written quote comes before we start — always.
Emergency Line in Charleston, SC: +1-844-586-3138 →Whether you're replacing a system that finally gave up or dealing with a specific repair in your Charleston, SC home, the approach is the same. our residential team brings the right tools and the right knowledge of the systems common in this market. For any new installation, we do a proper Manual J load calculation — something many Charleston, SC contractors skip to save time and cost. Getting this wrong means a system that cycles constantly and fails years ahead of schedule. All major brands serviced. All SC permits handled.
Charleston, SC Home Service: +1-844-586-3138 →For businesses in Charleston, SC, HVAC failure means more than discomfort. In food service, it can mean health code complications. In offices, it means people can't work. FH HVAC's commercial team handles rooftop units, large split systems, VRF and chiller work, and ongoing maintenance agreements for commercial properties throughout Charleston, SC. Our commercial jobs are coordinated around your operating hours.
Charleston, SC Commercial Service: +1-844-586-3138 →Charleston, SC residents deal with indoor air quality challenges that depend on the season — high humidity in summer, dry air in winter, allergens and dust year-round. FH HVAC installs and services HEPA filtration upgrades, whole-home UV germicidal systems, dehumidifiers and ERVs configured for Charleston, SC's specific conditions. The impact on respiratory health is measurable and consistent for households that make this upgrade.
Air Quality Service in Charleston, SC: +1-844-586-3138 →Heat pump and ductless mini-split installations in Charleston, SC have picked up significantly as homeowners see the efficiency and dual-season benefits. When you're adding conditioned space in Charleston, SC without an existing duct system, ductless is usually the cleanest solution. Our technicians are factory-trained on all major brands and service everything from installation to seasonal efficiency verification.
Charleston, SC Ductless & Heat Pump: +1-844-586-3138 →The Charleston, SC maintenance plan customers who call us least often aren't the ones with the newest systems — they're the ones who get tuned up twice a year. The plan covers two annual tune-ups, refrigerant checks, electrical inspection, coil cleaning, priority scheduling, and a 15% parts and labor discount year-round. Members frequently tell us the plan paid for itself on the first avoided repair.
Maintenance Plan in Charleston, SC: +1-844-586-3138 →


From your first call to a fixed system — here's what to expect from FH HVAC in Charleston, SC.
A live dispatcher answers in Charleston, SC — day or night, weekends, holidays. Your location is logged and dispatch starts immediately.
We route the closest available tech in Charleston, SC. Most Charleston, SC customers have a tech on-site in under an hour.
After diagnosis, your Charleston, SC technician hands you a written, itemized quote. No surprises after the work is done.
Completed and covered — 90 days on parts and labor, documented on your invoice. Call us back within 90 days for any covered issue and we return free.
Stated as policies, not promises — because promises without systems are just marketing.
Verbal quotes are how Charleston, SC customers end up with invoices they didn't agree to. Your approved written quote is your guaranteed price in Charleston, SC — no exceptions.
Our technicians are staged near Charleston, SC — not routed from a central depot an hour out. Even when everyone's calling in Charleston, SC, we maintain sub-60-minute response in most locations.
Active SC license. General liability. Workers' comp. NATE certification. EPA 608. All current, all on file, all available to review before any job starts in Charleston, SC.
If a repair we did in Charleston, SC fails within 90 days, we return and fix it at no charge. It's on the invoice because a promise without documentation isn't worth much.
We staff live dispatchers around the clock in Charleston, SC specifically because HVAC emergencies don't ask permission. Your ETA is confirmed before the call ends.
Charleston, SC maintenance plan customers have dedicated scheduling that doesn't share the general queue. Plus 15% off parts and labor on any repairs caught at service visits.
"Called FH HVAC in Charleston, SC on a Saturday with a broken AC in summer weather. Had a real person immediately, tech was at the door in 52 minutes, had the part on the truck, and fixed it that afternoon. Invoice matched the quote exactly. Genuinely the best HVAC service call I've had in years of homeownership."
"We run a small retail shop in Charleston, SC and our HVAC went down on a Tuesday during a sale event. FH HVAC had a commercial tech there within the hour, the issue was a failed contactor, and we were back to normal temperature before we lost foot traffic. The price was exactly what they said. Five stars, no question."
"Two years on the FH HVAC maintenance plan in Charleston, SC. They caught a slow refrigerant leak at the spring tune-up. That one catch saved me an August emergency repair at full price. The plan has been worth it three times over."

Don't sit with a broken system in Charleston, SC waiting on a callback that may or may not come. Call +1-844-586-3138 right now and speak to a live dispatcher who will get a licensed tech to your door fast.
📞 +1-844-586-3138 — Ac Installation in Charleston, SC, 24/7