Finding a reliable Hvac Repair contractor in San Lorenzo, CA is harder than it should be. FH HVAC makes the standard clear: written pricing, active CA licensing, live dispatch 24/7, and a 90-day parts and labor guarantee on every job.

If you've dealt with contractors in San Lorenzo, CA who gave you a verbal estimate and handed you an invoice that didn't match — or sent someone who clearly wasn't CA licensed — you know exactly why the bar feels low in this market.
FH HVAC operates on a different standard in San Lorenzo, CA. Every technician we send holds an active CA license, NATE certification, and a current EPA 608 refrigerant credential. Every quote is written and itemized before any work starts. Every completed job carries a 90-day guarantee documented on your invoice. Calling +1-844-586-3138 at any hour connects you to a real person who confirms your ETA before you hang up.

Licensed, insured, and guaranteed. Every service below is available in San Lorenzo, CA right now.
Your HVAC system quit in San Lorenzo, CA and you need someone right now. Calling +1-844-586-3138 connects you to a live dispatcher who routes a CA-licensed technician toward your address immediately — not a callback promise. Most San Lorenzo, CA emergency calls resolve on the first visit. Written quote before we start — always.
Emergency line in San Lorenzo, CAFrom a full system replacement to a targeted repair in your San Lorenzo, CA home, our residential technicians don't guess system size. Skipping this step is how contractors install wrongly sized systems that fail in 10 years instead of lasting 20. All CA permits pulled. Parts and labor both warranted.
Book a San Lorenzo, CA technicianA failed HVAC system in your San Lorenzo, CA office, retail location, or commercial facility means real money lost. Our commercial team handles rooftop units, large split systems, VRF and chiller work across San Lorenzo, CA — coordinated around your operating hours to minimize disruption. Priority response for commercial service agreement clients.
San Lorenzo, CA commercial pricingYour San Lorenzo, CA home's indoor air quality challenges depend on local seasonal patterns. FH HVAC installs and services HEPA filtration, UV germicidal systems, humidity control equipment, and ERVs matched to San Lorenzo, CA's specific climate demands. Most impactful for households managing asthma or recurring respiratory conditions.
Air quality service in San Lorenzo, CAMore San Lorenzo, CA homeowners are choosing heat pumps and ductless systems for additions, garages, and conversions where running ductwork through existing walls isn't practical. Our San Lorenzo, CA technicians are factory-trained on all major brands — Mitsubishi, Daikin, Fujitsu, LG, Bosch — and handle everything from initial installation through refrigerant service.
Heat pump service in San Lorenzo, CAConsistent preventive maintenance is the single biggest factor in how long an HVAC system lasts — and most San Lorenzo, CA homeowners underinvest in it. Two tune-ups annually, priority dispatch year-round, 15% off parts and labor, refrigerant checks, coil cleaning, and a written condition report every visit.
Maintenance plan in San Lorenzo, CAFour steps. No surprises. That's the whole model.
Real person answers. Not voicemail. Dispatch starts immediately from a position close to San Lorenzo, CA.
The nearest CA-licensed technician is routed to your San Lorenzo, CA address. Background-checked, NATE certified, EPA 608 credentialed.
After diagnosing your system in San Lorenzo, CA, your technician hands you a written, itemized quote. The number you sign is the number on your invoice. We never add charges after work is complete.
90 days, parts and labor, documented. If it fails within the window, we return at no charge.
These are the operating commitments behind every San Lorenzo, CA job. Verifiable. Documented.
What you approve is what you pay. Always. No post-job surprises in San Lorenzo, CA.
CA license, general liability, and workers' comp — all current, all documented, available on request for any San Lorenzo, CA job.
We maintain staffing close to San Lorenzo, CA so average on-site time stays under 60 minutes, even when demand is high.
Every San Lorenzo, CA repair we complete carries a 90-day parts and labor guarantee printed on your invoice. If it fails, we return at no charge — no debate required.
Not voicemail. Not a bot. A live dispatcher who confirms your ETA before the call ends.
"Before I gave anyone access to my home in San Lorenzo, CA, I asked for documentation. FH HVAC was the only contractor who had it ready without hesitation."
— San Lorenzo, CA homeowner, new system installation"I've dealt with three other HVAC contractors in San Lorenzo, CA in the past two years. Every one had some billing issue, some miscommunication, some problem. FH HVAC showed up fast, gave me a written quote, and billed me exactly that amount. This should be the standard."
"San Lorenzo, CA commercial HVAC emergency on a Friday. FH HVAC had someone there fast, correctly diagnosed a failed capacitor, and had the system running before the event was compromised. Exceptional response time for a commercial call."
"The FH HVAC maintenance plan in San Lorenzo, CA found a developing refrigerant leak at our annual spring check. They fixed it at the plan rate. I did the math — fixing it in July as an emergency would have cost significantly more. The plan pays for itself."

Don't sit with a broken system in San Lorenzo, CA while waiting on a contractor who may or may not show up. Call +1-844-586-3138 — a real dispatcher picks up, routes the nearest tech, and gives you an ETA before you hang up.
📞 Call +1-844-586-3138 — San Lorenzo, CA Live Dispatch