Finding a reliable Ac Repair contractor in San Antonio, 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 Ac Repair contractor market in San Antonio, 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 Antonio, 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 Antonio, TX right now.
Your HVAC system quit in San Antonio, TX and you need someone right now. Calling +1-844-586-3138 connects you to a live dispatcher who routes a TX-licensed technician toward your address immediately — not a callback promise. Most San Antonio, TX emergency calls resolve on the first visit. Written quote before we start — always.
San Antonio, TX Emergency: +1-844-586-3138Whether your San Antonio, 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 Antonio, TX technicianCommercial HVAC failure in San Antonio, TX costs more than discomfort — it costs you customers, productivity, and sometimes compliance. Our commercial team handles rooftop units, large split systems, VRF and chiller work across San Antonio, TX — coordinated around your operating hours to minimize disruption. Priority response for commercial service agreement clients.
San Antonio, TX commercial pricingYour San Antonio, 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 Antonio, TXHeat pump and ductless mini-split demand in San Antonio, TX has grown as homeowners understand the efficiency and versatility advantages. Our San Antonio, TX 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 Antonio, TXConsistent preventive maintenance is the single biggest factor in how long an HVAC system lasts — and most San Antonio, TX homeowners underinvest in it. Our San Antonio, TX maintenance plan includes two full tune-ups per year, priority scheduling during peak season, a 15% discount on any repair parts and labor, and a written condition report after every visit.
Maintenance plan in San Antonio, TXFour steps. No surprises. That's the whole model.
A live dispatcher picks up in San Antonio, TX — day or night, no exceptions. Not a bot. Not a callback queue. A real person who confirms your ETA before you hang up.
We dispatch from a position close to San Antonio, TX — average on-site time under 60 minutes in most San Antonio, TX markets. Every credential verified before they arrive at your door.
After diagnosing your system in San Antonio, TX, 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, 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 Antonio, TX.
Verbal estimates in San Antonio, TX that change by invoice are how contractors exploit homeowners who don't know to ask. We give you a written quote first. Itemized, signed, and binding before we begin.
Every FH HVAC technician in San Antonio, TX carries an active TX contractor license. Ask for documentation before any contractor starts work on your system.
We maintain staffing close to San Antonio, TX so average on-site time stays under 60 minutes, even when demand is high.
The guarantee is on the invoice. 90 days, parts and labor. Not a handshake — a documented commitment.
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 Antonio, TX, I asked for documentation. FH HVAC was the only contractor who had it ready without hesitation."
— Verified customer, San Antonio, TX"I've dealt with three other HVAC contractors in San Antonio, TX 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 Antonio, 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 Antonio, 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 Antonio, 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.
📞 Call +1-844-586-3138 — San Antonio, TX Live Dispatch