Whether your system quit overnight or you've been limping along hoping it'd fix itself, FH HVAC sends a licensed technician to your Cotati, CA address fast — with a written quote and the parts to finish the job.

The typical HVAC experience in Cotati, 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 Cotati, 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 Cotati, 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.
All six of these services are available in Cotati, CA, performed by CA-licensed technicians, backed by our written guarantee.
Your system quit in Cotati, CA and you need someone right now — not a callback. Calling +1-844-586-3138 connects you to a live Cotati, 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 Cotati, CA's prevalent HVAC systems, so we resolve most Cotati, CA emergency calls without a return trip. Your written quote comes before we start — always.
Emergency Line in Cotati, CA: +1-844-586-3138 →Whether you're replacing a system that finally gave up or dealing with a specific repair in your Cotati, 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 Cotati, 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.
Book Cotati, CA Home Visit: +1-844-586-3138 →For businesses in Cotati, 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 Cotati, CA. We work around your schedule.
Commercial HVAC in Cotati, CA: +1-844-586-3138 →Your air quality in Cotati, 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 Cotati, CA's specific conditions. The impact on respiratory health is measurable and consistent for households that make this upgrade.
Cotati, CA Indoor Air Quality: +1-844-586-3138 →Heat pump and ductless mini-split installations in Cotati, CA have picked up significantly as homeowners see the efficiency and dual-season benefits. For additions, garages, and converted spaces in Cotati, 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.
Heat Pump Service in Cotati, CA: +1-844-586-3138 →Maintenance plan members in Cotati, CA consistently have fewer emergency calls than comparable non-plan households. 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.
Maintenance Plan in Cotati, CA: +1-844-586-3138 →


From your first call to a fixed system — here's what to expect from FH HVAC in Cotati, CA.
Real person. Real-time. Not a bot or a callback queue. 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 Cotati, CA locations.
You get the full price in writing before anything starts. Nothing begins until you've reviewed and approved it.
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.
These are operating standards, not taglines.
Verbal quotes are how Cotati, CA customers end up with invoices they didn't agree to. Your approved written quote is your guaranteed price in Cotati, CA — no exceptions.
Proximity to Cotati, CA is intentional, not accidental. Even when everyone's calling in Cotati, CA, we maintain sub-60-minute response in most locations.
Active CA license. General liability. Workers' comp. NATE certification. EPA 608. Documentation available before any Cotati, CA job.
If a repair we did in Cotati, 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.
Calling +1-844-586-3138 at 2 AM in Cotati, CA gets a person, not a machine. Dispatch is confirmed, not promised.
When demand peaks in Cotati, CA and general wait times stretch out, plan members have reserved slots. Plus 15% off parts and labor on any repairs caught at service visits.
"In Cotati, 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 Cotati, 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."
"I've been a FH HVAC maintenance plan member in Cotati, 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.

Don't sit with a broken system in Cotati, 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 Maintenance in Cotati, CA, 24/7