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.

If you've ever called an HVAC company in San Lorenzo, 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.
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 understand the local building stock, the climate demands specific to this area, and the brands most prevalent in San Lorenzo, 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.
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 we resolve most San Lorenzo, CA emergency calls without a return trip. Your written quote comes before we start — always.
San Lorenzo, CA Emergency Dispatch: +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. We never guess system size in San Lorenzo, 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 Lorenzo, CA Home Visit: +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.
San Lorenzo, CA Commercial Service: +1-844-586-3138 →San Lorenzo, 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 Lorenzo, CA household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
San Lorenzo, CA Indoor Air Quality: +1-844-586-3138 →Heat pump and ductless mini-split installations in San Lorenzo, CA have picked up significantly as homeowners see the efficiency and dual-season benefits. For additions, garages, and converted spaces in San Lorenzo, 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.
San Lorenzo, CA Ductless & Heat Pump: +1-844-586-3138 →Maintenance plan members in San Lorenzo, CA consistently have fewer emergency calls than comparable non-plan households. 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 Lorenzo, CA: +1-844-586-3138 →


No surprises. No mystery. This is exactly what happens when you call 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.
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 Lorenzo, CA locations.
After diagnosis, your San Lorenzo, CA technician hands you a written, itemized quote. Nothing begins until you've reviewed and approved it.
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.
Verbal quotes are how San Lorenzo, CA customers end up with invoices they didn't agree to. Every San Lorenzo, CA job starts with a written, itemized quote you sign before work begins.
Proximity to San Lorenzo, CA is intentional, not accidental. 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.
If a repair we did in San Lorenzo, CA fails within 90 days, we return and fix it at no charge. The guarantee appears on your invoice because verbal assurances aren't guarantees.
We staff live dispatchers around the clock in San Lorenzo, CA specifically because HVAC emergencies don't ask permission. Dispatch is confirmed, not promised.
San Lorenzo, 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 Lorenzo, 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 Lorenzo, 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 Lorenzo, 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 Emergency Hvac service in San Lorenzo, CA. Call +1-844-586-3138 and get a real ETA within minutes.
📞 +1-844-586-3138 — Emergency Hvac in San Lorenzo, CA, 24/7