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

The typical HVAC experience in Larkspur, 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.
Our Larkspur, 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 Larkspur, CA homes and businesses.
Our written quote comes before work starts. Our 90-day guarantee is on every 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 Larkspur, CA, performed by CA-licensed technicians, backed by our written guarantee.
If your HVAC system just stopped working in Larkspur, CA, you don't have time for voicemail or a 48-hour wait list. Calling +1-844-586-3138 connects you to a live Larkspur, 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 Larkspur, CA's prevalent HVAC systems, so first-visit fixes are the norm.. Your written quote comes before we start — always.
Larkspur, CA Emergency Dispatch: +1-844-586-3138 →From a full new installation in your Larkspur, 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 Larkspur, 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 Larkspur, CA Home Visit: +1-844-586-3138 →A broken HVAC system in your Larkspur, 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 Larkspur, CA. Our commercial jobs are coordinated around your operating hours.
Commercial HVAC in Larkspur, CA: +1-844-586-3138 →Larkspur, 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, dehumidifiers and ERVs configured for Larkspur, CA's specific conditions. The impact on respiratory health is measurable and consistent for households that make this upgrade.
Air Quality Service in Larkspur, CA: +1-844-586-3138 →More Larkspur, CA homeowners are choosing heat pumps and ductless systems for their versatility and long-term efficiency. When you're adding conditioned space in Larkspur, CA without an existing duct system, ductless is usually the cleanest solution. Our technicians are factory-trained on all major brands and service everything from installation to seasonal efficiency verification.
Larkspur, CA Ductless & Heat Pump: +1-844-586-3138 →The Larkspur, 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. The plan covers two annual tune-ups, refrigerant checks, electrical inspection, coil cleaning, priority scheduling, and a 15% parts and labor discount year-round. The avoided emergencies alone usually justify the plan within the first season.
Maintenance Plan in Larkspur, CA: +1-844-586-3138 →


From your first call to a fixed system — here's what to expect from FH HVAC in Larkspur, CA.
A live dispatcher answers in Larkspur, CA — day or night, weekends, holidays. Your location is logged and dispatch starts immediately.
We route the closest available tech in Larkspur, CA. Your ETA is confirmed before you hang up — average is under 60 minutes in most Larkspur, 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.
We don't quote jobs verbally in Larkspur, CA. Every Larkspur, CA job starts with a written, itemized quote you sign before work begins.
Proximity to Larkspur, CA is intentional, not accidental. Even when everyone's calling in Larkspur, 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 Larkspur, CA job.
If a repair we did in Larkspur, CA fails within 90 days, we return and fix it at no charge. It's on the invoice because a promise without documentation isn't worth much.
We staff live dispatchers around the clock in Larkspur, CA specifically because HVAC emergencies don't ask permission. Your ETA is confirmed before the call ends.
When demand peaks in Larkspur, 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.
"Called FH HVAC in Larkspur, 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."
"Our Larkspur, 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."
"Two years on the FH HVAC maintenance plan in Larkspur, 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 Larkspur, 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 — Furnace Repair in Larkspur, CA, 24/7