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

If you've ever called an HVAC company in Dover, NH 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.
Our Dover, NH technicians are dispatched from positions close to your neighborhood, hold active NH 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 Dover, NH.
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.
Every service below is on the table for Dover, NH — licensed, insured, guaranteed.
If your HVAC system just stopped working in Dover, NH, you don't have time for voicemail or a 48-hour wait list. Calling +1-844-586-3138 connects you to a live Dover, 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 Dover, NH's prevalent HVAC systems, so we resolve most Dover, NH emergency calls without a return trip. Your written quote comes before we start — always.
Emergency Line in Dover, NH: +1-844-586-3138 →Whether you're replacing a system that finally gave up or dealing with a specific repair in your Dover, NH 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 Dover, 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 Dover, NH Home Visit: +1-844-586-3138 →A broken HVAC system in your Dover, 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 Dover, NH. Our commercial jobs are coordinated around your operating hours.
Dover, NH Commercial Service: +1-844-586-3138 →Dover, 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. The impact on respiratory health is measurable and consistent for households that make this upgrade.
Air Quality Service in Dover, NH: +1-844-586-3138 →More Dover, NH homeowners are choosing heat pumps and ductless systems for their versatility and long-term efficiency. When you're adding conditioned space in Dover, 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.
Dover, NH Ductless & Heat Pump: +1-844-586-3138 →Maintenance plan members in Dover, NH consistently have fewer emergency calls than comparable non-plan households. 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.
Maintenance Plan in Dover, NH: +1-844-586-3138 →


No surprises. No mystery. This is exactly what happens when you call FH HVAC in Dover, NH.
A live dispatcher answers in Dover, NH — day or night, weekends, holidays. Your location is logged and dispatch starts immediately.
We route the closest available tech in Dover, NH. Most Dover, NH customers have a tech on-site in under an hour.
After diagnosis, your Dover, NH technician hands you a written, itemized quote. 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.
Stated as policies, not promises — because promises without systems are just marketing.
We don't quote jobs verbally in Dover, NH. Your approved written quote is your guaranteed price in Dover, NH — no exceptions.
Proximity to Dover, NH is intentional, not accidental. Even when everyone's calling in Dover, NH, we maintain sub-60-minute response in most locations.
Active NH license. General liability. Workers' comp. NATE certification. EPA 608. Documentation available before any Dover, NH 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 Dover, NH specifically because HVAC emergencies don't ask permission. Your ETA is confirmed before the call ends.
When demand peaks in Dover, NH and general wait times stretch out, plan members have reserved slots. Plus a 15% discount on any repair parts and labor, all year.
"In Dover, NH 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 Dover, NH 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 Dover, NH 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 Ac Repair service in Dover, NH. Call +1-844-586-3138 and get a real ETA within minutes.
📞 +1-844-586-3138 — Ac Repair in Dover, NH, 24/7