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 know the HVAC systems common in this market and the seasonal patterns that cause the specific failures we see most often in San Francisco, CA.
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. A licensed technician gets rolling toward your address with an ETA before you hang up. 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.
Emergency Line in San Francisco, CA: +1-844-586-3138 →Whether you're replacing a system that finally gave up or dealing with a specific repair in your San Francisco, CA home, the approach is the same. our residential team brings the right tools and the right knowledge of the systems common in this market. We never guess system size in San Francisco, CA. Every new installation starts with a Manual J load calculation. Skip it and you end up with an oversized system that short-cycles and wears out early. All major brands serviced. All CA permits handled.
San Francisco, CA Home Service: +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.
San Francisco, CA Indoor Air Quality: +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. For additions, garages, and converted spaces in San Francisco, CA where ductwork would mean opening walls, ductless is typically the right call. 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 →The San Francisco, CA maintenance plan customers who call us least often aren't the ones with the newest systems — they're the ones who get tuned up twice a year. The plan covers two annual tune-ups, refrigerant checks, electrical inspection, coil cleaning, priority scheduling, and a 15% parts and labor discount year-round. The avoided emergencies alone usually justify the plan within the first season.
Maintenance Plan in San Francisco, CA: +1-844-586-3138 →


From your first call to a fixed system — here's what to expect from FH HVAC in San Francisco, CA.
A live dispatcher answers in San Francisco, CA — day or night, weekends, holidays. 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.
The job gets done right and backed by a 90-day parts and labor guarantee. Call us back within 90 days for any covered issue and we return free.
Stated as policies, not promises — because promises without systems are just marketing.
Verbal quotes are how San Francisco, CA customers end up with invoices they didn't agree to. Every San Francisco, CA job starts with a written, itemized quote you sign before work begins.
Our technicians are staged near San Francisco, CA — not routed from a central depot an hour out. Even when everyone's calling in San Francisco, CA, we maintain sub-60-minute response in most locations.
San Francisco, CA licensing, liability coverage, NATE cert, EPA 608. Documentation available before any San Francisco, CA job.
90 days. Parts and labor. No argument. 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.
When demand peaks in San Francisco, CA and general wait times stretch out, plan members have reserved slots. Plus 15% off parts and labor on any repairs caught at service visits.
"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."
"Our San Francisco, CA shop HVAC died during our busiest week. FH HVAC commercial team showed up fast, diagnosed accurately, had the part on the truck. Back to normal temperature before it cost us customers. Honest pricing on top of everything."
"I've been a FH HVAC maintenance plan member in San Francisco, CA for two years. The spring visit caught a developing refrigerant leak in the evaporator coil and fixed it at the tune-up discount. That avoided what would have been an emergency call in August when it finally failed — and August emergency rates are not fun.

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