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

The Heat Pump Repair contractor market in San Marcos, TX has a real accountability problem. Most homeowners have experienced it: verbal estimates, inconsistent technician quality, invoices that surprise them.
When you call FH HVAC in San Marcos, TX, you get a TX-licensed technician with NATE certification and EPA 608 credentials. Your quote is in writing before we start. Your guarantee is 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 Marcos, TX right now.
System failure in San Marcos, TX doesn't wait for business hours. A live dispatcher at +1-844-586-3138 routes the nearest TX-licensed tech to your location and gives you an ETA before you hang up. Our trucks carry the parts most common in San Marcos, TX's HVAC systems, so first-visit repairs are the standard, not the exception.
Emergency line in San Marcos, TXWhether your San Marcos, TX home needs a new system or a specific repair, our residential team starts with the Manual J load calculation that determines what your home actually needs. Every installation starts with a proper Manual J load calculation — the step that prevents the common mistake of oversizing, which causes short-cycling and early system failure. All TX permits pulled. Parts and labor both warranted.
Book a San Marcos, TX technicianA failed HVAC system in your San Marcos, TX 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 Marcos, TX — coordinated around your operating hours to minimize disruption. Priority response for commercial service agreement clients.
San Marcos, TX commercial pricingYour San Marcos, TX home's indoor air quality challenges depend on local seasonal patterns. We install HEPA filtration upgrades, UV germicidal systems, dehumidifiers, humidifiers, and ERVs configured for this region's conditions. Most impactful for households managing asthma or recurring respiratory conditions.
Air quality service in San Marcos, TXHeat pump and ductless mini-split demand in San Marcos, TX has grown as homeowners understand the efficiency and versatility advantages. Our San Marcos, TX technicians are factory-trained on all major brands — Mitsubishi, Daikin, Fujitsu, LG, Bosch — and handle everything from initial installation through refrigerant service.
Ductless install: +1-844-586-3138The San Marcos, TX systems that run reliably for 20 years get maintained twice a year. The ones that fail early usually don't. Two tune-ups annually, priority dispatch year-round, 15% off parts and labor, refrigerant checks, coil cleaning, and a written condition report every visit.
Plan details: +1-844-586-3138No mystery, no fine print. This is the exact process for every San Marcos, TX job we take on.
Real person answers. Not voicemail. Dispatch starts immediately from a position close to San Marcos, TX.
We dispatch from a position close to San Marcos, TX — average on-site time under 60 minutes in most San Marcos, TX markets. Every credential verified before they arrive at your door.
After diagnosing your system in San Marcos, TX, your technician hands you a written, itemized quote. Nothing starts until you've reviewed and approved it in writing. What you approve is what you pay.
90 days, parts and labor, on your invoice — not a verbal promise, a documented commitment.
Operating standards, not slogans. Everything on this list is policy at FH HVAC in San Marcos, TX.
Verbal estimates in San Marcos, TX that change by invoice are how contractors exploit homeowners who don't know to ask. We give you a written quote first. No post-job surprises in San Marcos, TX.
Every FH HVAC technician in San Marcos, TX carries an active TX contractor license. Ask for documentation before any contractor starts work on your system.
Regional technician positioning throughout San Marcos, TX keeps response times under 60 minutes in most markets — including during peak summer and winter demand.
Every San Marcos, TX 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.
Calling +1-844-586-3138 at 2 AM in San Marcos, TX gets a person who routes a technician immediately.
"I asked for proof of TX licensing before letting anyone in. Two contractors couldn't produce it. FH HVAC sent documentation in under two minutes."
— Verified customer, San Marcos, TX"Called FH HVAC in San Marcos, TX on a Saturday afternoon, had a tech at the door in under an hour, written quote before they started, invoice matched the quote exactly. I've never had an easier contractor experience in San Marcos, TX."
"San Marcos, TX 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 Marcos, TX 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 Marcos, TX 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.
📞 +1-844-586-3138 — Heat Pump Repair in San Marcos, TX