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

The typical HVAC experience in Dunbar, 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 Dunbar, SC technicians are dispatched from positions close to your neighborhood, hold active SC contractor licenses, and carry NATE certification and EPA 608 credentials. They know the HVAC systems common in this market and the seasonal patterns that cause the specific failures we see most often in Dunbar, SC.
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 Dunbar, SC — licensed, insured, guaranteed.
Your system quit in Dunbar, SC and you need someone right now — not a callback. Calling +1-844-586-3138 connects you to a live Dunbar, 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 Dunbar, SC's prevalent HVAC systems, so first-visit fixes are the norm.. Your written quote comes before we start — always.
Dunbar, SC Emergency Dispatch: +1-844-586-3138 →From a full new installation in your Dunbar, 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 Dunbar, 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.
Dunbar, SC Home Service: +1-844-586-3138 →A broken HVAC system in your Dunbar, 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 Dunbar, SC. Our commercial jobs are coordinated around your operating hours.
Commercial HVAC in Dunbar, SC: +1-844-586-3138 →Dunbar, 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 Dunbar, SC household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
Dunbar, SC Indoor Air Quality: +1-844-586-3138 →Heat pump and ductless mini-split installations in Dunbar, SC have picked up significantly as homeowners see the efficiency and dual-season benefits. When you're adding conditioned space in Dunbar, 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.
Heat Pump Service in Dunbar, SC: +1-844-586-3138 →The Dunbar, 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. The avoided emergencies alone usually justify the plan within the first season.
Dunbar, SC Service Plan Details: +1-844-586-3138 →


No surprises. No mystery. This is exactly what happens when you call FH HVAC in Dunbar, SC.
Real person. Real-time. Not a bot or a callback queue. Your location is logged and dispatch starts immediately.
We route the closest available tech in Dunbar, SC. Most Dunbar, SC customers have a tech on-site in under an hour.
After diagnosis, your Dunbar, 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 Dunbar, SC customers end up with invoices they didn't agree to. Every Dunbar, SC job starts with a written, itemized quote you sign before work begins.
Proximity to Dunbar, SC is intentional, not accidental. Even when everyone's calling in Dunbar, SC, we maintain sub-60-minute response in most locations.
Active SC license. General liability. Workers' comp. NATE certification. EPA 608. Documentation available before any Dunbar, 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 Dunbar, SC specifically because HVAC emergencies don't ask permission. Dispatch is confirmed, not promised.
When demand peaks in Dunbar, 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 Dunbar, 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 Dunbar, 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 Dunbar, 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 Furnace Repair service in Dunbar, SC. Call +1-844-586-3138 and get a real ETA within minutes.
📞 +1-844-586-3138 — Furnace Repair in Dunbar, SC, 24/7