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

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.
FH HVAC operates on a different standard in San Francisco, CA. Every technician we send holds an active CA license, NATE certification, and a current EPA 608 refrigerant credential. Every quote is written and itemized before any work starts. Every completed job carries a 90-day guarantee documented 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 San Francisco, CA — performed by CA-licensed technicians and backed by written pricing and our 90-day guarantee.
Your HVAC system quit in San Francisco, CA and you need someone right now. Calling +1-844-586-3138 connects you to a live dispatcher who routes a CA-licensed technician toward your address immediately — not a callback promise. Most San Francisco, CA emergency calls resolve on the first visit. Written quote before we start — always.
Emergency line in San Francisco, CAWhether 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. 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 CA permits pulled. Parts and labor both warranted.
Schedule San Francisco, CA home serviceCommercial HVAC failure in San Francisco, CA 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 San Francisco, CA — coordinated around your operating hours to minimize disruption. Priority response for commercial service agreement clients.
San Francisco, CA commercial pricingYour San Francisco, CA 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 San Francisco, CA's specific climate demands. Most impactful for households managing asthma or recurring respiratory conditions.
Air quality service in San Francisco, CAHeat pump and ductless mini-split demand in San Francisco, CA has grown as homeowners understand the efficiency and versatility advantages. Factory training across all major brands means we handle the full job in San Francisco, CA, from installation through annual efficiency checks.
Heat pump service in San Francisco, CAThe San Francisco, CA 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.
Plan details: +1-844-586-3138Four steps. No surprises. That's the whole model.
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.
We dispatch from a position close to San Francisco, CA — average on-site time under 60 minutes in most San Francisco, CA markets. Every credential verified before they arrive at your door.
After diagnosing your system in San Francisco, CA, your technician hands you a written, itemized quote. The number you sign is the number on your invoice. We never add charges after work is complete.
90 days, parts and labor, on your invoice — not a verbal promise, a documented commitment.
Operating standards, not slogans. Everything on this list is policy at FH HVAC in San Francisco, CA.
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.
Every FH HVAC technician in San Francisco, CA carries an active CA contractor license. Ask for documentation before any contractor starts work on your system.
We maintain staffing close to San Francisco, CA so average on-site time stays under 60 minutes, even when demand is high.
Every San Francisco, CA repair we complete carries a 90-day parts and labor guarantee printed on your invoice. If it fails, we return at no charge — no debate required.
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."
— San Francisco, CA homeowner, new system installation"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."
"San Francisco, CA 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 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.
📞 Call +1-844-586-3138 — San Francisco, CA Live Dispatch