Whether your system quit overnight or you've been limping along hoping it'd fix itself, FH HVAC sends a licensed technician to your San Francisco, CA address fast — with a written quote and the parts to finish the job.

The typical HVAC experience in San Francisco, CA involves waiting, vague estimates, and invoices that don't match what you were told over the phone. FH HVAC is built to be the opposite of that.
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.
Our written quote comes before work starts. Our 90-day guarantee is on every invoice. That's the whole system. It works because it's simple and we actually follow it.
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 →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. We never guess system size in San Francisco, CA. Every new installation starts with a Manual J load calculation. 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 →For businesses in San Francisco, CA, HVAC failure means more than discomfort. 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 →San Francisco, CA residents deal with indoor air quality challenges that depend on the season — high humidity in summer, dry air in winter, allergens and dust year-round. FH HVAC installs and services HEPA filtration upgrades, whole-home UV germicidal systems, humidity control equipment, and energy recovery ventilators sized for this climate. If someone in your San Francisco, CA household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
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. 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 →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. 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 →


No surprises. No mystery. This is exactly what happens when you call 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. Most San Francisco, CA customers have a tech on-site in under an hour.
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.
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. Dispatch is confirmed, not promised.
When demand peaks in San Francisco, CA and general wait times stretch out, plan members have reserved slots. Plus a 15% discount on any repair parts and labor, all year.
"Called FH HVAC in San Francisco, CA on a Saturday with a broken AC in summer weather. Had a real person immediately, tech was at the door in 52 minutes, had the part on the truck, and fixed it that afternoon. Invoice matched the quote exactly. Genuinely the best HVAC service call I've had in years of homeownership."
"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."
"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 Ac Installation service in San Francisco, CA. Call +1-844-586-3138 and get a real ETA within minutes.
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