A broken HVAC system in San Lorenzo, 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 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. 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.
Your system quit in San Lorenzo, CA and you need someone right now — not a callback. 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 →From a full new installation in your San Lorenzo, 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. 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.
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. 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.
Heat Pump Service in San Lorenzo, CA: +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. 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.
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.
Real person. Real-time. Not a bot or a callback queue. Your location is logged and dispatch starts immediately.
We route the closest available tech in San Lorenzo, CA. Most San Lorenzo, CA customers have a tech on-site in under an hour.
After diagnosis, your San Lorenzo, CA technician hands you a written, itemized quote. No surprises after the work is done.
The job gets done right and backed by a 90-day parts and labor guarantee. 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. 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.
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.
"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."
"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 service in San Lorenzo, CA. Call +1-844-586-3138 and get a real ETA within minutes.
📞 +1-844-586-3138 — Hvac in San Lorenzo, CA, 24/7