Whether your system quit overnight or you've been limping along hoping it'd fix itself, FH HVAC sends a licensed technician to your Mount Pleasant, SC address fast — with a written quote and the parts to finish the job.

If you've ever called an HVAC company in Mount Pleasant, SC and gotten a runaround about pricing, availability, or what's actually wrong with your system, you know exactly why we built FH HVAC the way we did.
Every tech FH HVAC dispatches in Mount Pleasant, SC is locally positioned, SC licensed, NATE certified, and EPA 608 credentialed. They know the HVAC systems common in this market and the seasonal patterns that cause the specific failures we see most often in Mount Pleasant, SC.
Our written quote comes before work starts. Our 90-day guarantee is on every invoice. That's the whole system. It works because it's simple and we actually follow it.
All six of these services are available in Mount Pleasant, SC, performed by SC-licensed technicians, backed by our written guarantee.
Your system quit in Mount Pleasant, SC and you need someone right now — not a callback. Calling +1-844-586-3138 connects you to a live Mount Pleasant, SC dispatcher immediately. We dispatch the nearest available tech and confirm arrival time before the call ends. Our trucks carry the most common repair parts for Mount Pleasant, SC's prevalent HVAC systems, so we resolve most Mount Pleasant, SC emergency calls without a return trip. Your written quote comes before we start — always.
Mount Pleasant, SC Emergency Dispatch: +1-844-586-3138 →Whether you're replacing a system that finally gave up or dealing with a specific repair in your Mount Pleasant, 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. We never guess system size in Mount Pleasant, SC. Every new installation starts with a Manual J load calculation. Getting this wrong means a system that cycles constantly and fails years ahead of schedule. All major brands serviced. All SC permits handled.
Book Mount Pleasant, SC Home Visit: +1-844-586-3138 →A broken HVAC system in your Mount Pleasant, SC office, restaurant, or retail space translates directly to lost productivity or lost revenue. 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 Mount Pleasant, SC. Our commercial jobs are coordinated around your operating hours.
Commercial HVAC in Mount Pleasant, SC: +1-844-586-3138 →Mount Pleasant, 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, humidity control equipment, and energy recovery ventilators sized for this climate. If someone in your Mount Pleasant, SC household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
Air Quality Service in Mount Pleasant, SC: +1-844-586-3138 →More Mount Pleasant, SC homeowners are choosing heat pumps and ductless systems for their versatility and long-term efficiency. For additions, garages, and converted spaces in Mount Pleasant, SC where ductwork would mean opening walls, ductless is typically the right call. Our technicians are factory-trained on all major brands and can handle everything from initial installation through refrigerant service and annual performance checks.
Heat Pump Service in Mount Pleasant, SC: +1-844-586-3138 →Maintenance plan members in Mount Pleasant, SC consistently have fewer emergency calls than comparable non-plan households. 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 Mount Pleasant, SC: +1-844-586-3138 →


No surprises. No mystery. This is exactly what happens when you call FH HVAC in Mount Pleasant, SC.
A live dispatcher answers in Mount Pleasant, SC — day or night, weekends, holidays. Your location is logged and dispatch starts immediately.
The nearest SC-licensed technician is routed to your address. Most Mount Pleasant, SC customers have a tech on-site in under an hour.
You get the full price in writing before anything starts. 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.
We don't quote jobs verbally in Mount Pleasant, SC. Your approved written quote is your guaranteed price in Mount Pleasant, SC — no exceptions.
Proximity to Mount Pleasant, SC is intentional, not accidental. Even when everyone's calling in Mount Pleasant, 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 Mount Pleasant, SC.
90 days. Parts and labor. No argument. It's on the invoice because a promise without documentation isn't worth much.
Calling +1-844-586-3138 at 2 AM in Mount Pleasant, SC gets a person, not a machine. Dispatch is confirmed, not promised.
Mount Pleasant, 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 Mount Pleasant, 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."
"Our Mount Pleasant, SC shop HVAC died during our busiest week. FH HVAC commercial team showed up fast, diagnosed accurately, had the part on the truck. Back to normal temperature before it cost us customers. Honest pricing on top of everything."
"Two years on the FH HVAC maintenance plan in Mount Pleasant, 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 Mount Pleasant, 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 Mount Pleasant, SC, 24/7