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.

The typical HVAC experience in Mount Pleasant, 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.
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.
If your HVAC system just stopped working in Mount Pleasant, SC, you don't have time for voicemail or a 48-hour wait list. Calling +1-844-586-3138 connects you to a live Mount Pleasant, 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 Mount Pleasant, SC's prevalent HVAC systems, so first-visit fixes are the norm.. Your written quote comes before we start — always.
Mount Pleasant, SC Emergency Dispatch: +1-844-586-3138 →From a full new installation in your Mount Pleasant, SC home to a targeted repair on an older system, 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. Skip it and you end up with an oversized system that short-cycles and wears out early. All major brands serviced. All SC permits handled.
Mount Pleasant, SC Home Service: +1-844-586-3138 →For businesses in Mount Pleasant, 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 Mount Pleasant, SC. We work around your schedule.
Mount Pleasant, SC Commercial Service: +1-844-586-3138 →Your air quality in Mount Pleasant, SC is shaped by local climate factors that shift across the seasons. FH HVAC installs and services HEPA filtration upgrades, whole-home UV germicidal systems, dehumidifiers and ERVs configured for Mount Pleasant, SC's specific conditions. If someone in your Mount Pleasant, SC household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
Mount Pleasant, SC Indoor Air Quality: +1-844-586-3138 →More Mount Pleasant, SC homeowners are choosing heat pumps and ductless systems for their versatility and long-term efficiency. When you're adding conditioned space in Mount Pleasant, SC without an existing duct system, ductless is usually the cleanest solution. 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 →The Mount Pleasant, 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. Two full tune-ups per year, priority scheduling when the season peaks and wait times go long, a 15% discount on any repair parts and labor, and a written condition report after every visit. Members frequently tell us the plan paid for itself on the first avoided repair.
Maintenance Plan in Mount Pleasant, SC: +1-844-586-3138 →


From your first call to a fixed system — here's what to expect from 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.
We route the closest available tech in Mount Pleasant, SC. Most Mount Pleasant, SC customers have a tech on-site in under an hour.
You get the full price in writing before anything starts. Nothing begins until you've reviewed and approved it.
The job gets done right and backed by a 90-day parts and labor guarantee. If it fails within the window, we come back at no charge.
Stated as policies, not promises — because promises without systems are just marketing.
Verbal quotes are how Mount Pleasant, SC customers end up with invoices they didn't agree to. Every Mount Pleasant, SC job starts with a written, itemized quote you sign before work begins.
Our technicians are staged near Mount Pleasant, SC — not routed from a central depot an hour out. Average on-site time in this market is under 60 minutes, including during peak summer and winter demand.
Mount Pleasant, SC licensing, liability coverage, NATE cert, EPA 608. Documentation available before any Mount Pleasant, SC job.
90 days. Parts and labor. No argument. The guarantee appears on your invoice because verbal assurances aren't guarantees.
Calling +1-844-586-3138 at 2 AM in Mount Pleasant, SC gets a person, not a machine. Your ETA is confirmed before the call ends.
When demand peaks in Mount Pleasant, SC and general wait times stretch out, plan members have reserved slots. 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."
"We run a small retail shop in Mount Pleasant, 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."
"I've been a FH HVAC maintenance plan member in Mount Pleasant, SC for two years. The spring visit caught a developing refrigerant leak in the evaporator coil and fixed it at the tune-up discount. That avoided what would have been an emergency call in August when it finally failed — and August emergency rates are not fun.

You shouldn't have to wait days for Hvac Maintenance service in Mount Pleasant, SC. Call +1-844-586-3138 and get a real ETA within minutes.
📞 +1-844-586-3138 — Hvac Maintenance in Mount Pleasant, SC, 24/7