Finding a reliable Hvac Repair contractor in Boston, MA is harder than it should be. FH HVAC makes the standard clear: written pricing, active MA licensing, live dispatch 24/7, and a 90-day parts and labor guarantee on every job.

If you've dealt with contractors in Boston, MA who gave you a verbal estimate and handed you an invoice that didn't match — or sent someone who clearly wasn't MA licensed — you know exactly why the bar feels low in this market.
When you call FH HVAC in Boston, MA, you get a MA-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.

Licensed, insured, and guaranteed. Every service below is available in Boston, MA right now.
Your HVAC system quit in Boston, MA and you need someone right now. Calling +1-844-586-3138 connects you to a live dispatcher who routes a MA-licensed technician toward your address immediately — not a callback promise. Most Boston, MA emergency calls resolve on the first visit. Written quote before we start — always.
Emergency line in Boston, MAWhether your Boston, MA 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. Skipping this step is how contractors install wrongly sized systems that fail in 10 years instead of lasting 20. All MA permits pulled. Parts and labor both warranted.
Book a Boston, MA technicianCommercial HVAC failure in Boston, MA costs more than discomfort — it costs you customers, productivity, and sometimes compliance. Our commercial team handles rooftop units, large split systems, VRF and chiller work across Boston, MA — coordinated around your operating hours to minimize disruption. Priority response for commercial service agreement clients.
Commercial HVAC in Boston, MAIndoor air quality in Boston, MA 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 Boston, MA's specific climate demands. Most impactful for households managing asthma or recurring respiratory conditions.
Indoor air quality: +1-844-586-3138More Boston, MA homeowners are choosing heat pumps and ductless systems for additions, garages, and conversions where running ductwork through existing walls isn't practical. Our Boston, MA technicians are factory-trained on all major brands — Mitsubishi, Daikin, Fujitsu, LG, Bosch — and handle everything from initial installation through refrigerant service.
Ductless install: +1-844-586-3138The Boston, MA systems that run reliably for 20 years get maintained twice a year. The ones that fail early usually don't. Two tune-ups annually, priority dispatch year-round, 15% off parts and labor, refrigerant checks, coil cleaning, and a written condition report every visit.
Maintenance plan in Boston, MAFour steps. No surprises. That's the whole model.
A live dispatcher picks up in Boston, MA — day or night, no exceptions. Not a bot. Not a callback queue. A real person who starts routing a technician immediately.
The nearest MA-licensed technician is routed to your Boston, MA address. Background-checked, NATE certified, EPA 608 credentialed.
You get the full cost in writing before anything begins in Boston, MA. The number you sign is the number on your invoice. We never add charges after work is complete.
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 Boston, MA job. Verifiable. Documented.
Verbal estimates in Boston, MA that change by invoice are how contractors exploit homeowners who don't know to ask. We give you a written quote first. Itemized, signed, and binding before we begin.
MA license, general liability, and workers' comp — all current, all documented, available on request for any Boston, MA job.
Regional technician positioning throughout Boston, MA keeps response times under 60 minutes in most markets — including during peak summer and winter demand.
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 Boston, MA gets a person who routes a technician immediately.
"Before I gave anyone access to my home in Boston, MA, I asked for documentation. FH HVAC was the only contractor who had it ready without hesitation."
— Boston, MA homeowner, new system installation"Called FH HVAC in Boston, MA 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 Boston, MA."
"Boston, MA 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."
"Two years on the maintenance plan in Boston, MA. At the spring tune-up this year they found a slow refrigerant leak in my evaporator coil. Caught and fixed at the maintenance pricing. That would have been an emergency call in August at double the cost."

FH HVAC covers all of Boston, MA with licensed technicians, written upfront pricing, and live 24/7 dispatch. One call. Real ETA. No runaround.
📞 Call +1-844-586-3138 — Boston, MA Live Dispatch