A broken HVAC system in San Francisco, CA isn't a someday problem. FH HVAC dispatches a certified local tech with upfront pricing and a real ETA within minutes of your call.

If you've ever called an HVAC company in San Francisco, CA and gotten a runaround about pricing, availability, or what's actually wrong with your system, you know exactly why we built FH HVAC the way we did.
Every tech FH HVAC dispatches in San Francisco, CA is locally positioned, CA licensed, NATE certified, and EPA 608 credentialed. They understand the local building stock, the climate demands specific to this area, and the brands most prevalent in San Francisco, CA homes and businesses.
Before we touch anything, you get a written quote. When the job is done, you get a 90-day parts and labor guarantee — documented on the invoice. Simple, consistent, and we've held to it since day one.
All six of these services are available in San Francisco, CA, performed by CA-licensed technicians, backed by our written guarantee.
If your HVAC system just stopped working in San Francisco, CA, you don't have time for voicemail or a 48-hour wait list. Calling +1-844-586-3138 connects you to a live San Francisco, CA dispatcher immediately. We dispatch the nearest available tech and confirm arrival time before the call ends. Our trucks carry the most common repair parts for San Francisco, CA's prevalent HVAC systems, so we resolve most San Francisco, CA emergency calls without a return trip. Your written quote comes before we start — always.
San Francisco, CA Emergency Dispatch: +1-844-586-3138 →From a full new installation in your San Francisco, CA home to a targeted repair on an older system, our residential team brings the right tools and the right knowledge of the systems common in this market. For any new installation, we do a proper Manual J load calculation — something many San Francisco, CA contractors skip to save time and cost. Getting this wrong means a system that cycles constantly and fails years ahead of schedule. All major brands serviced. All CA permits handled.
Book San Francisco, CA Home Visit: +1-844-586-3138 →A broken HVAC system in your San Francisco, CA office, restaurant, or retail space translates directly to lost productivity or lost revenue. In food service, it can mean health code complications. In offices, it means people can't work. FH HVAC's commercial team handles rooftop units, large split systems, VRF and chiller work, and ongoing maintenance agreements for commercial properties throughout San Francisco, CA. We work around your schedule.
San Francisco, CA Commercial Service: +1-844-586-3138 →Your air quality in San Francisco, CA is shaped by local climate factors that shift across the seasons. FH HVAC installs and services HEPA filtration upgrades, whole-home UV germicidal systems, dehumidifiers and ERVs configured for San Francisco, CA's specific conditions. The impact on respiratory health is measurable and consistent for households that make this upgrade.
Air Quality Service in San Francisco, CA: +1-844-586-3138 →Heat pump and ductless mini-split installations in San Francisco, CA have picked up significantly as homeowners see the efficiency and dual-season benefits. When you're adding conditioned space in San Francisco, CA without an existing duct system, ductless is usually the cleanest solution. Our technicians are factory-trained on all major brands and service everything from installation to seasonal efficiency verification.
San Francisco, CA Ductless & Heat Pump: +1-844-586-3138 →Maintenance plan members in San Francisco, CA consistently have fewer emergency calls than comparable non-plan households. Two full tune-ups per year, priority scheduling when the season peaks and wait times go long, a 15% discount on any repair parts and labor, and a written condition report after every visit. Members frequently tell us the plan paid for itself on the first avoided repair.
San Francisco, CA Service Plan Details: +1-844-586-3138 →


From your first call to a fixed system — here's what to expect from FH HVAC in San Francisco, CA.
Real person. Real-time. Not a bot or a callback queue. Your location is logged and dispatch starts immediately.
We route the closest available tech in San Francisco, CA. Your ETA is confirmed before you hang up — average is under 60 minutes in most San Francisco, CA locations.
You get the full price in writing before anything starts. No surprises after the work is done.
Completed and covered — 90 days on parts and labor, documented on your invoice. If it fails within the window, we come back at no charge.
These are operating standards, not taglines.
We don't quote jobs verbally in San Francisco, CA. Your approved written quote is your guaranteed price in San Francisco, CA — no exceptions.
Our technicians are staged near San Francisco, CA — not routed from a central depot an hour out. Average on-site time in this market is under 60 minutes, including during peak summer and winter demand.
San Francisco, CA licensing, liability coverage, NATE cert, EPA 608. All current, all on file, all available to review before any job starts in San Francisco, CA.
If a repair we did in San Francisco, CA fails within 90 days, we return and fix it at no charge. It's on the invoice because a promise without documentation isn't worth much.
We staff live dispatchers around the clock in San Francisco, CA specifically because HVAC emergencies don't ask permission. Your ETA is confirmed before the call ends.
San Francisco, CA maintenance plan customers have dedicated scheduling that doesn't share the general queue. Plus a 15% discount on any repair parts and labor, all year.
"In San Francisco, CA on a July weekend with no AC, I expected a two-day wait. FH HVAC had a tech there in under an hour. Same-day fix, exact quoted price. Nothing like I've experienced with other contractors."
"We run a small retail shop in San Francisco, CA and our HVAC went down on a Tuesday during a sale event. FH HVAC had a commercial tech there within the hour, the issue was a failed contactor, and we were back to normal temperature before we lost foot traffic. The price was exactly what they said. Five stars, no question."
"Two years on the FH HVAC maintenance plan in San Francisco, CA. They caught a slow refrigerant leak at the spring tune-up. That one catch saved me an August emergency repair at full price. The plan has been worth it three times over."

You shouldn't have to wait days for Furnace Repair service in San Francisco, CA. Call +1-844-586-3138 and get a real ETA within minutes.
📞 +1-844-586-3138 — Furnace Repair in San Francisco, CA, 24/7