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 Marcos, TX address fast — with a written quote and the parts to finish the job.
The typical HVAC experience in San Marcos, TX 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 Marcos, TX is locally positioned, TX 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 Marcos, TX 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.
All six of these services are available in San Marcos, TX, performed by TX-licensed technicians, backed by our written guarantee.
Your system quit in San Marcos, TX and you need someone right now — not a callback. Calling +1-844-586-3138 connects you to a live San Marcos, TX 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 Marcos, TX's prevalent HVAC systems, so first-visit fixes are the norm.. Your written quote comes before we start — always.
Emergency Line in San Marcos, TX: +1-844-586-3138 →Whether you're replacing a system that finally gave up or dealing with a specific repair in your San Marcos, TX 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 Marcos, TX. 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 TX permits handled.
San Marcos, TX Home Service: +1-844-586-3138 →For businesses in San Marcos, TX, 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 Marcos, TX. We work around your schedule.
San Marcos, TX Commercial Service: +1-844-586-3138 →San Marcos, TX 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 San Marcos, TX's specific conditions. If someone in your San Marcos, TX household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
Air Quality Service in San Marcos, TX: +1-844-586-3138 →Heat pump and ductless mini-split installations in San Marcos, TX have picked up significantly as homeowners see the efficiency and dual-season benefits. When you're adding conditioned space in San Marcos, TX 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.
San Marcos, TX Ductless & Heat Pump: +1-844-586-3138 →Maintenance plan members in San Marcos, TX consistently have fewer emergency calls than comparable non-plan households. 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 San Marcos, TX: +1-844-586-3138 →
From your first call to a fixed system — here's what to expect from FH HVAC in San Marcos, TX.
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 Marcos, TX. Most San Marcos, TX customers have a tech on-site in under an hour.
After diagnosis, your San Marcos, TX technician hands you a written, itemized quote. 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 San Marcos, TX customers end up with invoices they didn't agree to. Your approved written quote is your guaranteed price in San Marcos, TX — no exceptions.
Proximity to San Marcos, TX is intentional, not accidental. Even when everyone's calling in San Marcos, TX, we maintain sub-60-minute response in most locations.
San Marcos, TX licensing, liability coverage, NATE cert, EPA 608. All current, all on file, all available to review before any job starts in San Marcos, TX.
If a repair we did in San Marcos, TX 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 San Marcos, TX specifically because HVAC emergencies don't ask permission. Your ETA is confirmed before the call ends.
When demand peaks in San Marcos, TX 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 Marcos, TX 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 Marcos, TX 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 San Marcos, TX 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 San Marcos, TX 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 — Emergency Hvac in San Marcos, TX, 24/7
