The question isn't whether you need Furnace Repair service in Irmo, SC — it's which contractor you trust to do it right. FH HVAC's answer: a written quote before we start, a SC-licensed technician at your door fast, and a 90-day guarantee documented on every invoice.

The Furnace Repair contractor market in Irmo, SC has a real accountability problem. Most homeowners have experienced it: verbal estimates, inconsistent technician quality, invoices that surprise them.
FH HVAC operates on a different standard in Irmo, SC. Every technician we send holds an active SC license, NATE certification, and a current EPA 608 refrigerant credential. Every quote is written and itemized before any work starts. Every completed job carries a 90-day guarantee documented on your invoice. Call +1-844-586-3138 and a live dispatcher picks up — day or night, weekend or holiday.

All six services are available in Irmo, SC — performed by SC-licensed technicians and backed by written pricing and our 90-day guarantee.
System failure in Irmo, SC doesn't wait for business hours. A live dispatcher at +1-844-586-3138 routes the nearest SC-licensed tech to your location and gives you an ETA before you hang up. Our trucks carry the parts most common in Irmo, SC's HVAC systems, so first-visit repairs are the standard, not the exception.
Emergency line in Irmo, SCWhether your Irmo, SC home needs a new system or a specific repair, our residential team starts with the Manual J load calculation that determines what your home actually needs. Every installation starts with a proper Manual J load calculation — the step that prevents the common mistake of oversizing, which causes short-cycling and early system failure. All SC permits pulled. Parts and labor both warranted.
Schedule Irmo, SC home serviceCommercial HVAC failure in Irmo, SC costs more than discomfort — it costs you customers, productivity, and sometimes compliance. Our commercial team handles rooftop units, large split systems, VRF and chiller work across Irmo, SC — coordinated around your operating hours to minimize disruption. Priority response for commercial service agreement clients.
Commercial HVAC in Irmo, SCYour Irmo, SC home's indoor air quality challenges depend on local seasonal patterns. We install HEPA filtration upgrades, UV germicidal systems, dehumidifiers, humidifiers, and ERVs configured for this region's conditions. Most impactful for households managing asthma or recurring respiratory conditions.
Indoor air quality: +1-844-586-3138Heat pump and ductless mini-split demand in Irmo, SC has grown as homeowners understand the efficiency and versatility advantages. Factory training across all major brands means we handle the full job in Irmo, SC, from installation through annual efficiency checks.
Ductless install: +1-844-586-3138Consistent preventive maintenance is the single biggest factor in how long an HVAC system lasts — and most Irmo, SC homeowners underinvest in it. Two tune-ups annually, priority dispatch year-round, 15% off parts and labor, refrigerant checks, coil cleaning, and a written condition report every visit.
Maintenance plan in Irmo, SCFour steps. No surprises. That's the whole model.
A live dispatcher picks up in Irmo, SC — day or night, no exceptions. Not a bot. Not a callback queue. A real person who confirms your ETA before you hang up.
We dispatch from the closest available tech to your Irmo, SC location. Every credential verified before they arrive at your door.
You get the full cost in writing before anything begins in Irmo, SC. Nothing starts until you've reviewed and approved it in writing. What you approve is what you pay.
90 days, parts and labor, documented. If it fails within the window, we return at no charge.
Operating standards, not slogans. Everything on this list is policy at FH HVAC in Irmo, SC.
Verbal estimates in Irmo, SC that change by invoice are how contractors exploit homeowners who don't know to ask. We give you a written quote first. No post-job surprises in Irmo, SC.
Every FH HVAC technician in Irmo, SC carries an active SC contractor license. Ask for documentation before any contractor starts work on your system.
Regional technician positioning throughout Irmo, SC keeps response times under 60 minutes in most markets — including during peak summer and winter demand.
Every Irmo, SC repair we complete carries a 90-day parts and labor guarantee printed on your invoice. If it fails, we return at no charge — no debate required.
Not voicemail. Not a bot. A live dispatcher who has a technician moving toward your Irmo, SC address within minutes.
"Before I gave anyone access to my home in Irmo, SC, I asked for documentation. FH HVAC was the only contractor who had it ready without hesitation."
— Irmo, SC homeowner, new system installation"Called FH HVAC in Irmo, SC on a Saturday afternoon, had a tech at the door in under an hour, written quote before they started, invoice matched the quote exactly. I've never had an easier contractor experience in Irmo, SC."
"Our business in Irmo, SC had an HVAC failure during a client event. I didn't think anyone would respond that fast on a Friday evening. FH HVAC had a commercial technician there in 50 minutes, diagnosed and fixed within two hours. Nothing we planned had to be cancelled."
"Two years on the maintenance plan in Irmo, SC. At the spring tune-up this year they found a slow refrigerant leak in my evaporator coil. Caught and fixed at the maintenance pricing. That would have been an emergency call in August at double the cost."

FH HVAC covers all of Irmo, SC with licensed technicians, written upfront pricing, and live 24/7 dispatch. One call. Real ETA. No runaround.
📞 +1-844-586-3138 — Furnace Repair in Irmo, SC