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

If you've dealt with contractors in Seattle, WA who gave you a verbal estimate and handed you an invoice that didn't match — or sent someone who clearly wasn't WA licensed — you know exactly why the bar feels low in this market.
When you call FH HVAC in Seattle, WA, you get a WA-licensed technician with NATE certification and EPA 608 credentials. Your quote is in writing before we start. Your guarantee is on your invoice. Call +1-844-586-3138 and a live dispatcher picks up — day or night, weekend or holiday.

All six services are available in Seattle, WA — performed by WA-licensed technicians and backed by written pricing and our 90-day guarantee.
System failure in Seattle, WA doesn't wait for business hours. A live dispatcher at +1-844-586-3138 routes the nearest WA-licensed tech to your location and gives you an ETA before you hang up. Our trucks carry the parts most common in Seattle, WA's HVAC systems, so first-visit repairs are the standard, not the exception.
Emergency line in Seattle, WAWhether your Seattle, WA 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 WA permits pulled. Parts and labor both warranted.
Book a Seattle, WA technicianCommercial HVAC failure in Seattle, WA costs more than discomfort — it costs you customers, productivity, and sometimes compliance. We handle rooftop units, VRF systems, large split systems, and ongoing maintenance agreements for Seattle, WA commercial properties, scheduled around your business operations. Priority response for commercial service agreement clients.
Commercial HVAC in Seattle, WAYour Seattle, WA home's indoor air quality challenges depend on local seasonal patterns. FH HVAC installs and services HEPA filtration, UV germicidal systems, humidity control equipment, and ERVs matched to Seattle, WA's specific climate demands. Most impactful for households managing asthma or recurring respiratory conditions.
Indoor air quality: +1-844-586-3138Heat pump and ductless mini-split demand in Seattle, WA has grown as homeowners understand the efficiency and versatility advantages. Factory training across all major brands means we handle the full job in Seattle, WA, from installation through annual efficiency checks.
Heat pump service in Seattle, WAConsistent preventive maintenance is the single biggest factor in how long an HVAC system lasts — and most Seattle, WA homeowners underinvest in it. Our Seattle, WA 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.
Plan details: +1-844-586-3138Four steps. No surprises. That's the whole model.
Real person answers. Not voicemail. Dispatch starts immediately from a position close to Seattle, WA.
We dispatch from a position close to Seattle, WA — average on-site time under 60 minutes in most Seattle, WA markets. Every credential verified before they arrive at your door.
After diagnosing your system in Seattle, WA, your technician hands you a written, itemized quote. 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 Seattle, WA job. Verifiable. Documented.
What you approve is what you pay. Always. No post-job surprises in Seattle, WA.
WA license, general liability, and workers' comp — all current, all documented, available on request for any Seattle, WA job.
Regional technician positioning throughout Seattle, WA 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 Seattle, WA gets a person who routes a technician immediately.
"I asked for proof of WA licensing before letting anyone in. Two contractors couldn't produce it. FH HVAC sent documentation in under two minutes."
— Verified customer, Seattle, WA"Called FH HVAC in Seattle, WA 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 Seattle, WA."
"Seattle, WA 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 Seattle, WA 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."

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