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, OH address fast — with a written quote and the parts to finish the job.

The typical HVAC experience in Dayton, OH 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 Dayton, OH technicians are dispatched from positions close to your neighborhood, hold active OH 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 Dayton, OH.
Before we touch anything, you get a written quote. When the job is done, you get a 90-day parts and labor guarantee — documented on the invoice. Simple, consistent, and we've held to it since day one.
All six of these services are available in Dayton, OH, performed by OH-licensed technicians, backed by our written guarantee.
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 first-visit fixes are the norm.. Your written quote comes before we start — always.
Dayton, OH Emergency Dispatch: +1-844-586-3138 →From a full new installation in your Dayton, OH 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. We never guess system size in Dayton, OH. Every new installation starts with a Manual J load calculation. Getting this wrong means a system that cycles constantly and fails years ahead of schedule. All major brands serviced. All OH permits handled.
Book Dayton, OH Home Visit: +1-844-586-3138 →For businesses in Dayton, OH, 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, OH. We work around your schedule.
Commercial HVAC in Dayton, OH: +1-844-586-3138 →Dayton, OH 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 Dayton, OH household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
Dayton, OH Indoor Air Quality: +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. Members frequently tell us the plan paid for itself on the first avoided repair.
Maintenance Plan in Dayton, OH: +1-844-586-3138 →


From your first call to a fixed system — here's what to expect from FH HVAC in Dayton, OH.
Real person. Real-time. Not a bot or a callback queue. Your location is logged and dispatch starts immediately.
The nearest OH-licensed technician is routed to your address. Your ETA is confirmed before you hang up — average is under 60 minutes in most Dayton, OH locations.
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.
We don't quote jobs verbally in Dayton, OH. Every Dayton, OH job starts with a written, itemized quote you sign before work begins.
Our technicians are staged near Dayton, OH — 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 OH license. General liability. Workers' comp. NATE certification. EPA 608. Documentation available before any Dayton, OH job.
If a repair we did in Dayton, OH fails within 90 days, we return and fix it at no charge. The guarantee appears on your invoice because verbal assurances aren't guarantees.
Calling +1-844-586-3138 at 2 AM in Dayton, OH gets a person, not a machine. Your ETA is confirmed before the call ends.
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."
"Our Dayton, OH shop HVAC died during our busiest week. FH HVAC commercial team showed up fast, diagnosed accurately, had the part on the truck. Back to normal temperature before it cost us customers. Honest pricing on top of everything."
"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.

Don't sit with a broken system in Dayton, OH waiting on a callback that may or may not come. Call +1-844-586-3138 right now and speak to a live dispatcher who will get a licensed tech to your door fast.
📞 +1-844-586-3138 — Heat Pump Repair in Dayton, OH, 24/7