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 Lorenzo, CA address fast — with a written quote and the parts to finish the job.

The typical HVAC experience in San Lorenzo, 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.
Our San Lorenzo, CA technicians are dispatched from positions close to your neighborhood, hold active CA contractor licenses, and carry NATE certification and EPA 608 credentials. They know the HVAC systems common in this market and the seasonal patterns that cause the specific failures we see most often in San Lorenzo, 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.
Every service below is on the table for San Lorenzo, CA — licensed, insured, guaranteed.
If your HVAC system just stopped working in San Lorenzo, 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 Lorenzo, 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 Lorenzo, CA's prevalent HVAC systems, so first-visit fixes are the norm.. Your written quote comes before we start — always.
Emergency Line in San Lorenzo, CA: +1-844-586-3138 →Whether you're replacing a system that finally gave up or dealing with a specific repair in your San Lorenzo, 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. For any new installation, we do a proper Manual J load calculation — something many San Lorenzo, CA contractors skip to save time and cost. 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 Lorenzo, CA Home Service: +1-844-586-3138 →A broken HVAC system in your San Lorenzo, 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 Lorenzo, CA. We work around your schedule.
Commercial HVAC in San Lorenzo, CA: +1-844-586-3138 →Your air quality in San Lorenzo, 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, humidity control equipment, and energy recovery ventilators sized for this climate. The impact on respiratory health is measurable and consistent for households that make this upgrade.
Air Quality Service in San Lorenzo, CA: +1-844-586-3138 →More San Lorenzo, CA homeowners are choosing heat pumps and ductless systems for their versatility and long-term efficiency. When you're adding conditioned space in San Lorenzo, CA without an existing duct system, ductless is usually the cleanest solution. Our technicians are factory-trained on all major brands and can handle everything from initial installation through refrigerant service and annual performance checks.
San Lorenzo, CA Ductless & Heat Pump: +1-844-586-3138 →The San Lorenzo, 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.
San Lorenzo, 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 Lorenzo, CA.
A live dispatcher answers in San Lorenzo, CA — day or night, weekends, holidays. Your location is logged and dispatch starts immediately.
We route the closest available tech in San Lorenzo, CA. Your ETA is confirmed before you hang up — average is under 60 minutes in most San Lorenzo, CA locations.
After diagnosis, your San Lorenzo, 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 Lorenzo, CA customers end up with invoices they didn't agree to. Your approved written quote is your guaranteed price in San Lorenzo, CA — no exceptions.
Our technicians are staged near San Lorenzo, CA — not routed from a central depot an hour out. Even when everyone's calling in San Lorenzo, CA, we maintain sub-60-minute response in most locations.
San Lorenzo, CA licensing, liability coverage, NATE cert, EPA 608. All current, all on file, all available to review before any job starts in San Lorenzo, CA.
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 Lorenzo, CA specifically because HVAC emergencies don't ask permission. Your ETA is confirmed before the call ends.
San Lorenzo, CA maintenance plan customers have dedicated scheduling that doesn't share the general queue. Plus 15% off parts and labor on any repairs caught at service visits.
"Called FH HVAC in San Lorenzo, 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 Lorenzo, 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 Lorenzo, 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 Hvac Repair service in San Lorenzo, CA. Call +1-844-586-3138 and get a real ETA within minutes.
📞 +1-844-586-3138 — Hvac Repair in San Lorenzo, CA, 24/7