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.
Every tech FH HVAC dispatches in San Lorenzo, 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 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.
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. 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 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.
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. We never guess system size in San Lorenzo, 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 Lorenzo, CA Home Service: +1-844-586-3138 →For businesses in San Lorenzo, 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 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, dehumidifiers and ERVs configured for San Lorenzo, CA's specific conditions. 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 service everything from installation to seasonal efficiency verification.
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. 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. 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. 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. Call us back within 90 days for any covered issue and we return free.
These are operating standards, not taglines.
We don't quote jobs verbally in San Lorenzo, CA. Your approved written quote is your guaranteed price in San Lorenzo, CA — no exceptions.
Proximity to San Lorenzo, CA is intentional, not accidental. Average on-site time in this market is under 60 minutes, including during peak summer and winter demand.
Active CA license. General liability. Workers' comp. NATE certification. EPA 608. Documentation available before any San Lorenzo, CA job.
90 days. Parts and labor. No argument. It's on the invoice because a promise without documentation isn't worth much.
Calling +1-844-586-3138 at 2 AM in San Lorenzo, CA gets a person, not a machine. Your ETA is confirmed before the call ends.
When demand peaks in San Lorenzo, 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 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."
"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."

Don't sit with a broken system in San Lorenzo, 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 Installation in San Lorenzo, CA, 24/7