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

If you've dealt with contractors in San Francisco, CA who gave you a verbal estimate and handed you an invoice that didn't match — or sent someone who clearly wasn't CA licensed — you know exactly why the bar feels low in this market.
When you call FH HVAC in San Francisco, CA, you get a CA-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 San Francisco, CA right now.
System failure in San Francisco, CA doesn't wait for business hours. A live dispatcher at +1-844-586-3138 routes the nearest CA-licensed tech to your location and gives you an ETA before you hang up. Most San Francisco, CA emergency calls resolve on the first visit. Written quote before we start — always.
San Francisco, CA Emergency: +1-844-586-3138Whether your San Francisco, CA 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 CA permits pulled. Parts and labor both warranted.
Book a San Francisco, CA technicianA failed HVAC system in your San Francisco, CA office, retail location, or commercial facility means real money lost. Our commercial team handles rooftop units, large split systems, VRF and chiller work across San Francisco, CA — coordinated around your operating hours to minimize disruption. Priority response for commercial service agreement clients.
San Francisco, CA commercial pricingIndoor air quality in San Francisco, CA is affected by the specific seasonal conditions here — humidity patterns, allergen load, and how airtight homes tend to be in this climate. We install HEPA filtration upgrades, UV germicidal systems, dehumidifiers, humidifiers, and ERVs configured for this region's conditions. Most impactful for households managing asthma or recurring respiratory conditions.
Indoor air quality: +1-844-586-3138Heat pump and ductless mini-split demand in San Francisco, CA has grown as homeowners understand the efficiency and versatility advantages. Our San Francisco, CA technicians are factory-trained on all major brands — Mitsubishi, Daikin, Fujitsu, LG, Bosch — and handle everything from initial installation through refrigerant service.
Heat pump service in San Francisco, CAConsistent preventive maintenance is the single biggest factor in how long an HVAC system lasts — and most San Francisco, CA homeowners underinvest in it. Our San Francisco, CA 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 San Francisco, CANo mystery, no fine print. This is the exact process for every San Francisco, CA job we take on.
A live dispatcher picks up in San Francisco, CA — day or night, no exceptions. Not a bot. Not a callback queue. A real person who starts routing a technician immediately.
The nearest CA-licensed technician is routed to your San Francisco, CA address. Background-checked, NATE certified, EPA 608 credentialed.
You get the full cost in writing before anything begins in San Francisco, CA. Nothing starts until you've reviewed and approved it in writing. What you approve is what you pay.
90 days, parts and labor, on your invoice — not a verbal promise, a documented commitment.
These are the operating commitments behind every San Francisco, CA job. Verifiable. Documented.
Verbal estimates in San Francisco, CA that change by invoice are how contractors exploit homeowners who don't know to ask. We give you a written quote first. No post-job surprises in San Francisco, CA.
CA license, general liability, and workers' comp — all current, all documented, available on request for any San Francisco, CA job.
Regional technician positioning throughout San Francisco, CA 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 San Francisco, CA gets a person who routes a technician immediately.
"Before I gave anyone access to my home in San Francisco, CA, I asked for documentation. FH HVAC was the only contractor who had it ready without hesitation."
— Verified customer, San Francisco, CA"I've dealt with three other HVAC contractors in San Francisco, CA in the past two years. Every one had some billing issue, some miscommunication, some problem. FH HVAC showed up fast, gave me a written quote, and billed me exactly that amount. This should be the standard."
"Our business in San Francisco, CA had an HVAC failure during a client event. I didn't think anyone would respond that fast on a Friday evening. FH HVAC had a commercial technician there in 50 minutes, diagnosed and fixed within two hours. Nothing we planned had to be cancelled."
"The FH HVAC maintenance plan in San Francisco, CA 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 San Francisco, CA with licensed technicians, written upfront pricing, and live 24/7 dispatch. One call. Real ETA. No runaround.
📞 +1-844-586-3138 — Heat Pump Repair in San Francisco, CA