Finding a reliable Hvac Repair contractor in Katy, 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.

If you've dealt with contractors in Katy, TX who gave you a verbal estimate and handed you an invoice that didn't match — or sent someone who clearly wasn't TX licensed — you know exactly why the bar feels low in this market.
FH HVAC operates on a different standard in Katy, TX. Every technician we send holds an active TX license, NATE certification, and a current EPA 608 refrigerant credential. Every quote is written and itemized before any work starts. Every completed job carries a 90-day guarantee documented 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.

All six services are available in Katy, TX — performed by TX-licensed technicians and backed by written pricing and our 90-day guarantee.
System failure in Katy, 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 Katy, TX's HVAC systems, so first-visit repairs are the standard, not the exception.
Katy, TX Emergency: +1-844-586-3138Whether your Katy, 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. Skipping this step is how contractors install wrongly sized systems that fail in 10 years instead of lasting 20. All TX permits pulled. Parts and labor both warranted.
Schedule Katy, TX home serviceA failed HVAC system in your Katy, TX office, retail location, or commercial facility means real money lost. We handle rooftop units, VRF systems, large split systems, and ongoing maintenance agreements for Katy, TX commercial properties, scheduled around your business operations. Priority response for commercial service agreement clients.
Katy, TX commercial pricingIndoor air quality in Katy, TX is affected by the specific seasonal conditions here — humidity patterns, allergen load, and how airtight homes tend to be in this climate. FH HVAC installs and services HEPA filtration, UV germicidal systems, humidity control equipment, and ERVs matched to Katy, TX's specific climate demands. Most impactful for households managing asthma or recurring respiratory conditions.
Indoor air quality: +1-844-586-3138More Katy, TX homeowners are choosing heat pumps and ductless systems for additions, garages, and conversions where running ductwork through existing walls isn't practical. Factory training across all major brands means we handle the full job in Katy, TX, from installation through annual efficiency checks.
Heat pump service in Katy, TXConsistent preventive maintenance is the single biggest factor in how long an HVAC system lasts — and most Katy, TX homeowners underinvest in it. Our Katy, 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.
Plan details: +1-844-586-3138No mystery, no fine print. This is the exact process for every Katy, TX job we take on.
A live dispatcher picks up in Katy, TX — day or night, no exceptions. Not a bot. Not a callback queue. A real person who starts routing a technician immediately.
We dispatch from the closest available tech to your Katy, TX location. Every credential verified before they arrive at your door.
You get the full cost in writing before anything begins in Katy, TX. The number you sign is the number on your invoice. We never add charges after work is complete.
90 days, parts and labor, documented. If it fails within the window, we return at no charge.
Operating standards, not slogans. Everything on this list is policy at FH HVAC in Katy, TX.
What you approve is what you pay. Always. Itemized, signed, and binding before we begin.
Every FH HVAC technician in Katy, TX carries an active TX contractor license. Ask for documentation before any contractor starts work on your system.
We maintain staffing close to Katy, TX so average on-site time stays under 60 minutes, even when demand is high.
Every Katy, 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 Katy, TX gets a person who routes a technician immediately.
"Before I gave anyone access to my home in Katy, TX, I asked for documentation. FH HVAC was the only contractor who had it ready without hesitation."
— Katy, TX homeowner, new system installation"Called FH HVAC in Katy, 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 Katy, TX."
"Our business in Katy, TX had an HVAC failure during a client event. I didn't think anyone would respond that fast on a Friday evening. FH HVAC had a commercial technician there in 50 minutes, diagnosed and fixed within two hours. Nothing we planned had to be cancelled."
"The FH HVAC maintenance plan in Katy, 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 Katy, 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 — Hvac Repair in Katy, TX