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

If you've ever called an HVAC company in Dayton, TX 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 Dayton, TX is locally positioned, TX licensed, NATE certified, and EPA 608 credentialed. They understand the local building stock, the climate demands specific to this area, and the brands most prevalent in Dayton, TX 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 Dayton, TX — licensed, insured, guaranteed.
If your HVAC system just stopped working in Dayton, TX, you don't have time for voicemail or a 48-hour wait list. Calling +1-844-586-3138 connects you to a live Dayton, TX 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 Dayton, TX's prevalent HVAC systems, so we resolve most Dayton, TX emergency calls without a return trip. Your written quote comes before we start — always.
Dayton, TX Emergency Dispatch: +1-844-586-3138 →Whether you're replacing a system that finally gave up or dealing with a specific repair in your Dayton, TX home, the approach is the same. 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 Dayton, TX 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 TX permits handled.
Dayton, TX Home Service: +1-844-586-3138 →For businesses in Dayton, TX, 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 Dayton, TX. We work around your schedule.
Commercial HVAC in Dayton, TX: +1-844-586-3138 →Your air quality in Dayton, TX 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 Dayton, TX's specific conditions. If someone in your Dayton, TX household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
Dayton, TX Indoor Air Quality: +1-844-586-3138 →Heat pump and ductless mini-split installations in Dayton, TX have picked up significantly as homeowners see the efficiency and dual-season benefits. When you're adding conditioned space in Dayton, TX 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.
Dayton, TX Ductless & Heat Pump: +1-844-586-3138 →The Dayton, TX 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.
Maintenance Plan in Dayton, TX: +1-844-586-3138 →


From your first call to a fixed system — here's what to expect from FH HVAC in Dayton, TX.
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 Dayton, TX. Your ETA is confirmed before you hang up — average is under 60 minutes in most Dayton, TX locations.
You get the full price in writing before anything starts. No surprises after the work is done.
The job gets done right and backed by a 90-day parts and labor guarantee. Call us back within 90 days for any covered issue and we return free.
These are operating standards, not taglines.
Verbal quotes are how Dayton, TX customers end up with invoices they didn't agree to. Your approved written quote is your guaranteed price in Dayton, TX — no exceptions.
Our technicians are staged near Dayton, TX — not routed from a central depot an hour out. Even when everyone's calling in Dayton, TX, we maintain sub-60-minute response in most locations.
Active TX license. General liability. Workers' comp. NATE certification. EPA 608. All current, all on file, all available to review before any job starts in Dayton, TX.
If a repair we did in Dayton, TX fails within 90 days, we return and fix it at no charge. The guarantee appears on your invoice because verbal assurances aren't guarantees.
We staff live dispatchers around the clock in Dayton, TX specifically because HVAC emergencies don't ask permission. Your ETA is confirmed before the call ends.
Dayton, TX maintenance plan customers have dedicated scheduling that doesn't share the general queue. Plus a 15% discount on any repair parts and labor, all year.
"Called FH HVAC in Dayton, TX 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 Dayton, TX 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 Dayton, TX. 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 Furnace Repair service in Dayton, TX. Call +1-844-586-3138 and get a real ETA within minutes.
📞 +1-844-586-3138 — Furnace Repair in Dayton, TX, 24/7