The question isn't whether you need Hvac Repair service in Amherst, NH — it's which contractor you trust to do it right. FH HVAC's answer: a written quote before we start, a NH-licensed technician at your door fast, and a 90-day guarantee documented on every invoice.

The Hvac Repair contractor market in Amherst, NH has a real accountability problem. Most homeowners have experienced it: verbal estimates, inconsistent technician quality, invoices that surprise them.
When you call FH HVAC in Amherst, NH, you get a NH-licensed technician with NATE certification and EPA 608 credentials. Your quote is in writing before we start. Your guarantee is on your invoice. Calling +1-844-586-3138 at any hour connects you to a real person who confirms your ETA before you hang up.

All six services are available in Amherst, NH — performed by NH-licensed technicians and backed by written pricing and our 90-day guarantee.
Your HVAC system quit in Amherst, NH and you need someone right now. Calling +1-844-586-3138 connects you to a live dispatcher who routes a NH-licensed technician toward your address immediately — not a callback promise. Our trucks carry the parts most common in Amherst, NH's HVAC systems, so first-visit repairs are the standard, not the exception.
Amherst, NH Emergency: +1-844-586-3138Whether your Amherst, NH home needs a new system or a specific repair, our residential team starts with the Manual J load calculation that determines what your home actually needs. Every installation starts with a proper Manual J load calculation — the step that prevents the common mistake of oversizing, which causes short-cycling and early system failure. All NH permits pulled. Parts and labor both warranted.
Book a Amherst, NH technicianA failed HVAC system in your Amherst, NH office, retail location, or commercial facility means real money lost. We handle rooftop units, VRF systems, large split systems, and ongoing maintenance agreements for Amherst, NH commercial properties, scheduled around your business operations. Priority response for commercial service agreement clients.
Commercial HVAC in Amherst, NHIndoor air quality in Amherst, NH is affected by the specific seasonal conditions here — humidity patterns, allergen load, and how airtight homes tend to be in this climate. FH HVAC installs and services HEPA filtration, UV germicidal systems, humidity control equipment, and ERVs matched to Amherst, NH's specific climate demands. Most impactful for households managing asthma or recurring respiratory conditions.
Air quality service in Amherst, NHMore Amherst, NH homeowners are choosing heat pumps and ductless systems for additions, garages, and conversions where running ductwork through existing walls isn't practical. Our Amherst, NH technicians are factory-trained on all major brands — Mitsubishi, Daikin, Fujitsu, LG, Bosch — and handle everything from initial installation through refrigerant service.
Ductless install: +1-844-586-3138Consistent preventive maintenance is the single biggest factor in how long an HVAC system lasts — and most Amherst, NH homeowners underinvest in it. Our Amherst, NH maintenance plan includes two full tune-ups per year, priority scheduling during peak season, a 15% discount on any repair parts and labor, and a written condition report after every visit.
Maintenance plan in Amherst, NHFour steps. No surprises. That's the whole model.
A live dispatcher picks up in Amherst, NH — day or night, no exceptions. Not a bot. Not a callback queue. A real person who confirms your ETA before you hang up.
The nearest NH-licensed technician is routed to your Amherst, NH address. Background-checked, NATE certified, EPA 608 credentialed.
You get the full cost in writing before anything begins in Amherst, NH. Nothing starts until you've reviewed and approved it in writing. What you approve is what you pay.
The job gets done and backed by a 90-day parts and labor guarantee documented on your invoice.
These are the operating commitments behind every Amherst, NH job. Verifiable. Documented.
What you approve is what you pay. Always. Itemized, signed, and binding before we begin.
NH license, general liability, and workers' comp — all current, all documented, available on request for any Amherst, NH job.
We maintain staffing close to Amherst, NH so average on-site time stays under 60 minutes, even when demand is high.
The guarantee is on the invoice. 90 days, parts and labor. Not a handshake — a documented commitment.
Calling +1-844-586-3138 at 2 AM in Amherst, NH gets a person who routes a technician immediately.
"Before I gave anyone access to my home in Amherst, NH, I asked for documentation. FH HVAC was the only contractor who had it ready without hesitation."
— Verified customer, Amherst, NH"Called FH HVAC in Amherst, NH on a Saturday afternoon, had a tech at the door in under an hour, written quote before they started, invoice matched the quote exactly. I've never had an easier contractor experience in Amherst, NH."
"Amherst, NH commercial HVAC emergency on a Friday. FH HVAC had someone there fast, correctly diagnosed a failed capacitor, and had the system running before the event was compromised. Exceptional response time for a commercial call."
"The FH HVAC maintenance plan in Amherst, NH found a developing refrigerant leak at our annual spring check. They fixed it at the plan rate. I did the math — fixing it in July as an emergency would have cost significantly more. The plan pays for itself."

Don't sit with a broken system in Amherst, NH while waiting on a contractor who may or may not show up. Call +1-844-586-3138 — a real dispatcher picks up, routes the nearest tech, and gives you an ETA before you hang up.
📞 +1-844-586-3138 — Hvac Repair in Amherst, NH