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

The typical HVAC experience in Exeter, NH 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.
Every tech FH HVAC dispatches in Exeter, NH is locally positioned, NH 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 Exeter, NH.
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 Exeter, NH — licensed, insured, guaranteed.
Your system quit in Exeter, NH and you need someone right now — not a callback. Calling +1-844-586-3138 connects you to a live Exeter, NH 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 Exeter, NH's prevalent HVAC systems, so first-visit fixes are the norm.. Your written quote comes before we start — always.
Exeter, NH Emergency Dispatch: +1-844-586-3138 →From a full new installation in your Exeter, NH 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 Exeter, NH 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 NH permits handled.
Book Exeter, NH Home Visit: +1-844-586-3138 →A broken HVAC system in your Exeter, NH 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 Exeter, NH. Our commercial jobs are coordinated around your operating hours.
Exeter, NH Commercial Service: +1-844-586-3138 →Exeter, NH 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 Exeter, NH household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
Exeter, NH Indoor Air Quality: +1-844-586-3138 →More Exeter, NH homeowners are choosing heat pumps and ductless systems for their versatility and long-term efficiency. When you're adding conditioned space in Exeter, NH 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.
Exeter, NH Ductless & Heat Pump: +1-844-586-3138 →The Exeter, NH 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. Two full tune-ups per year, priority scheduling when the season peaks and wait times go long, a 15% discount on any repair parts and labor, and a written condition report after every visit. The avoided emergencies alone usually justify the plan within the first season.
Exeter, NH Service Plan Details: +1-844-586-3138 →


No surprises. No mystery. This is exactly what happens when you call FH HVAC in Exeter, NH.
A live dispatcher answers in Exeter, NH — day or night, weekends, holidays. Your location is logged and dispatch starts immediately.
The nearest NH-licensed technician is routed to your address. Most Exeter, NH customers have a tech on-site in under an hour.
You get the full price in writing before anything starts. Nothing begins until you've reviewed and approved it.
Completed and covered — 90 days on parts and labor, documented on your invoice. If it fails within the window, we come back at no charge.
Stated as policies, not promises — because promises without systems are just marketing.
We don't quote jobs verbally in Exeter, NH. Every Exeter, NH job starts with a written, itemized quote you sign before work begins.
Proximity to Exeter, NH is intentional, not accidental. Average on-site time in this market is under 60 minutes, including during peak summer and winter demand.
Active NH license. General liability. Workers' comp. NATE certification. EPA 608. All current, all on file, all available to review before any job starts in Exeter, NH.
If a repair we did in Exeter, NH 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 Exeter, NH specifically because HVAC emergencies don't ask permission. Dispatch is confirmed, not promised.
Exeter, NH 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 Exeter, NH 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."
"Our Exeter, NH 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."
"Two years on the FH HVAC maintenance plan in Exeter, NH. 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 Hvac Installation service in Exeter, NH. Call +1-844-586-3138 and get a real ETA within minutes.
📞 +1-844-586-3138 — Hvac Installation in Exeter, NH, 24/7