A broken HVAC system in San Mateo, 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.

The typical HVAC experience in San Mateo, 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 Mateo, 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 Mateo, CA homes and businesses.
Our written quote comes before work starts. Our 90-day guarantee is on every invoice. Simple, consistent, and we've held to it since day one.
All six of these services are available in San Mateo, CA, performed by CA-licensed technicians, backed by our written guarantee.
Your system quit in San Mateo, CA and you need someone right now — not a callback. Calling +1-844-586-3138 connects you to a live San Mateo, 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 Mateo, CA's prevalent HVAC systems, so first-visit fixes are the norm.. Your written quote comes before we start — always.
Emergency Line in San Mateo, CA: +1-844-586-3138 →From a full new installation in your San Mateo, 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 Mateo, 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 Mateo, CA Home Service: +1-844-586-3138 →For businesses in San Mateo, 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 Mateo, CA. Our commercial jobs are coordinated around your operating hours.
San Mateo, CA Commercial Service: +1-844-586-3138 →Your air quality in San Mateo, 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 Mateo, CA's specific conditions. The impact on respiratory health is measurable and consistent for households that make this upgrade.
San Mateo, CA Indoor Air Quality: +1-844-586-3138 →More San Mateo, CA homeowners are choosing heat pumps and ductless systems for their versatility and long-term efficiency. For additions, garages, and converted spaces in San Mateo, CA where ductwork would mean opening walls, ductless is typically the right call. Our technicians are factory-trained on all major brands and can handle everything from initial installation through refrigerant service and annual performance checks.
Heat Pump Service in San Mateo, CA: +1-844-586-3138 →The San Mateo, 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. Members frequently tell us the plan paid for itself on the first avoided repair.
Maintenance Plan in San Mateo, CA: +1-844-586-3138 →


No surprises. No mystery. This is exactly what happens when you call FH HVAC in San Mateo, CA.
A live dispatcher answers in San Mateo, CA — day or night, weekends, holidays. Your location is logged and dispatch starts immediately.
The nearest CA-licensed technician is routed to your address. Your ETA is confirmed before you hang up — average is under 60 minutes in most San Mateo, CA locations.
After diagnosis, your San Mateo, CA technician hands you a written, itemized quote. 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 Mateo, CA customers end up with invoices they didn't agree to. Your approved written quote is your guaranteed price in San Mateo, CA — no exceptions.
Proximity to San Mateo, CA is intentional, not accidental. Even when everyone's calling in San Mateo, CA, we maintain sub-60-minute response in most locations.
Active CA license. General liability. Workers' comp. NATE certification. EPA 608. All current, all on file, all available to review before any job starts in San Mateo, CA.
If a repair we did in San Mateo, 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.
Calling +1-844-586-3138 at 2 AM in San Mateo, CA gets a person, not a machine. Your ETA is confirmed before the call ends.
When demand peaks in San Mateo, 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.
"Called FH HVAC in San Mateo, 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."
"We run a small retail shop in San Mateo, 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 Mateo, 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."

Don't sit with a broken system in San Mateo, CA waiting on a callback that may or may not come. Call +1-844-586-3138 right now and speak to a live dispatcher who will get a licensed tech to your door fast.
📞 +1-844-586-3138 — Hvac Maintenance in San Mateo, CA, 24/7