A broken HVAC system in Dayton, OH isn't a someday problem. FH HVAC dispatches a certified local tech with upfront pricing and a real ETA within minutes of your call.

If you've ever called an HVAC company in Dayton, OH 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, OH is locally positioned, OH 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 Dayton, OH.
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.
Every service below is on the table for Dayton, OH — licensed, insured, guaranteed.
If your HVAC system just stopped working in Dayton, OH, you don't have time for voicemail or a 48-hour wait list. Calling +1-844-586-3138 connects you to a live Dayton, OH 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, OH's prevalent HVAC systems, so we resolve most Dayton, OH emergency calls without a return trip. Your written quote comes before we start — always.
Dayton, OH 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, OH 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, OH 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 OH permits handled.
Dayton, OH Home Service: +1-844-586-3138 →For businesses in Dayton, OH, HVAC failure means more than discomfort. 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 Dayton, OH. We work around your schedule.
Dayton, OH Commercial Service: +1-844-586-3138 →Your air quality in Dayton, OH 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, OH's specific conditions. The impact on respiratory health is measurable and consistent for households that make this upgrade.
Air Quality Service in Dayton, OH: +1-844-586-3138 →Heat pump and ductless mini-split installations in Dayton, OH have picked up significantly as homeowners see the efficiency and dual-season benefits. When you're adding conditioned space in Dayton, OH 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.
Dayton, OH Ductless & Heat Pump: +1-844-586-3138 →The Dayton, OH 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.
Dayton, OH Service Plan Details: +1-844-586-3138 →


From your first call to a fixed system — here's what to expect from FH HVAC in Dayton, OH.
A live dispatcher answers in Dayton, OH — day or night, weekends, holidays. Your location is logged and dispatch starts immediately.
The nearest OH-licensed technician is routed to your address. Most Dayton, OH customers have a tech on-site in under an hour.
After diagnosis, your Dayton, OH 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 Dayton, OH customers end up with invoices they didn't agree to. Every Dayton, OH job starts with a written, itemized quote you sign before work begins.
Proximity to Dayton, OH is intentional, not accidental. Even when everyone's calling in Dayton, OH, we maintain sub-60-minute response in most locations.
Dayton, OH licensing, liability coverage, NATE cert, EPA 608. All current, all on file, all available to review before any job starts in Dayton, OH.
If a repair we did in Dayton, OH fails within 90 days, we return and fix it at no charge. It's on the invoice because a promise without documentation isn't worth much.
We staff live dispatchers around the clock in Dayton, OH specifically because HVAC emergencies don't ask permission. Dispatch is confirmed, not promised.
When demand peaks in Dayton, OH and general wait times stretch out, plan members have reserved slots. Plus a 15% discount on any repair parts and labor, all year.
"In Dayton, OH on a July weekend with no AC, I expected a two-day wait. FH HVAC had a tech there in under an hour. Same-day fix, exact quoted price. Nothing like I've experienced with other contractors."
"We run a small retail shop in Dayton, OH 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 Dayton, OH 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 Emergency Hvac service in Dayton, OH. Call +1-844-586-3138 and get a real ETA within minutes.
📞 +1-844-586-3138 — Emergency Hvac in Dayton, OH, 24/7