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

If you've ever called an HVAC company in Mayo, 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.
Our Mayo, 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 Mayo, SC homes and businesses.
Our written quote comes before work starts. Our 90-day guarantee is on every invoice. Simple, consistent, and we've held to it since day one.
Every service below is on the table for Mayo, SC — licensed, insured, guaranteed.
Your system quit in Mayo, SC and you need someone right now — not a callback. Calling +1-844-586-3138 connects you to a live Mayo, 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 Mayo, SC's prevalent HVAC systems, so first-visit fixes are the norm.. Your written quote comes before we start — always.
Emergency Line in Mayo, SC: +1-844-586-3138 →From a full new installation in your Mayo, 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. For any new installation, we do a proper Manual J load calculation — something many Mayo, SC contractors skip to save time and cost. 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.
Mayo, SC Home Service: +1-844-586-3138 →A broken HVAC system in your Mayo, SC office, restaurant, or retail space translates directly to lost productivity or lost revenue. Depending on your industry, it can mean health code violations, cancelled appointments, or closed doors. FH HVAC's commercial team handles rooftop units, large split systems, VRF and chiller work, and ongoing maintenance agreements for commercial properties throughout Mayo, SC. Our commercial jobs are coordinated around your operating hours.
Commercial HVAC in Mayo, SC: +1-844-586-3138 →Your air quality in Mayo, 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, humidity control equipment, and energy recovery ventilators sized for this climate. The impact on respiratory health is measurable and consistent for households that make this upgrade.
Mayo, SC Indoor Air Quality: +1-844-586-3138 →Heat pump and ductless mini-split installations in Mayo, SC have picked up significantly as homeowners see the efficiency and dual-season benefits. For additions, garages, and converted spaces in Mayo, 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.
Mayo, SC Ductless & Heat Pump: +1-844-586-3138 →Maintenance plan members in Mayo, 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. The avoided emergencies alone usually justify the plan within the first season.
Mayo, SC Service Plan Details: +1-844-586-3138 →


No surprises. No mystery. This is exactly what happens when you call FH HVAC in Mayo, SC.
Real person. Real-time. Not a bot or a callback queue. Your location is logged and dispatch starts immediately.
The nearest SC-licensed technician is routed to your address. Your ETA is confirmed before you hang up — average is under 60 minutes in most Mayo, SC locations.
After diagnosis, your Mayo, 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. If it fails within the window, we come back at no charge.
Stated as policies, not promises — because promises without systems are just marketing.
We don't quote jobs verbally in Mayo, SC. Your approved written quote is your guaranteed price in Mayo, SC — no exceptions.
Our technicians are staged near Mayo, 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.
Active SC license. General liability. Workers' comp. NATE certification. EPA 608. Documentation available before any Mayo, SC job.
90 days. Parts and labor. No argument. The guarantee appears on your invoice because verbal assurances aren't guarantees.
We staff live dispatchers around the clock in Mayo, SC specifically because HVAC emergencies don't ask permission. Your ETA is confirmed before the call ends.
When demand peaks in Mayo, SC and general wait times stretch out, plan members have reserved slots. Plus a 15% discount on any repair parts and labor, all year.
"Called FH HVAC in Mayo, 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 Mayo, 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 Mayo, 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."

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