A broken HVAC system in Katy, TX isn't a someday problem. FH HVAC dispatches a certified local tech with upfront pricing and a real ETA within minutes of your call.

The typical HVAC experience in Katy, 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.
Our Katy, TX technicians are dispatched from positions close to your neighborhood, hold active TX 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 Katy, 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 Katy, TX, performed by TX-licensed technicians, backed by our written guarantee.
If your HVAC system just stopped working in Katy, TX, you don't have time for voicemail or a 48-hour wait list. Calling +1-844-586-3138 connects you to a live Katy, 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 Katy, TX's prevalent HVAC systems, so we resolve most Katy, TX emergency calls without a return trip. Your written quote comes before we start — always.
Katy, TX Emergency Dispatch: +1-844-586-3138 →From a full new installation in your Katy, TX 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. We never guess system size in Katy, TX. Every new installation starts with a Manual J load calculation. Getting this wrong means a system that cycles constantly and fails years ahead of schedule. All major brands serviced. All TX permits handled.
Katy, TX Home Service: +1-844-586-3138 →For businesses in Katy, TX, HVAC failure means more than discomfort. Depending on your industry, it can mean health code violations, cancelled appointments, or closed doors. FH HVAC's commercial team handles rooftop units, large split systems, VRF and chiller work, and ongoing maintenance agreements for commercial properties throughout Katy, TX. We work around your schedule.
Commercial HVAC in Katy, TX: +1-844-586-3138 →Your air quality in Katy, TX is shaped by local climate factors that shift across the seasons. FH HVAC installs and services HEPA filtration upgrades, whole-home UV germicidal systems, dehumidifiers and ERVs configured for Katy, TX's specific conditions. The impact on respiratory health is measurable and consistent for households that make this upgrade.
Air Quality Service in Katy, TX: +1-844-586-3138 →Heat pump and ductless mini-split installations in Katy, TX have picked up significantly as homeowners see the efficiency and dual-season benefits. For additions, garages, and converted spaces in Katy, TX where ductwork would mean opening walls, ductless is typically the right call. Our technicians are factory-trained on all major brands and service everything from installation to seasonal efficiency verification.
Katy, TX Ductless & Heat Pump: +1-844-586-3138 →The Katy, TX 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. Two full tune-ups per year, priority scheduling when the season peaks and wait times go long, a 15% discount on any repair parts and labor, and a written condition report after every visit. Members frequently tell us the plan paid for itself on the first avoided repair.
Katy, TX Service Plan Details: +1-844-586-3138 →


From your first call to a fixed system — here's what to expect from FH HVAC in Katy, TX.
A live dispatcher answers in Katy, TX — day or night, weekends, holidays. Your location is logged and dispatch starts immediately.
We route the closest available tech in Katy, TX. Most Katy, TX customers have a tech on-site in under an hour.
After diagnosis, your Katy, TX technician hands you a written, itemized quote. No surprises after the work is done.
The job gets done right and backed by a 90-day parts and labor guarantee. Call us back within 90 days for any covered issue and we return free.
These are operating standards, not taglines.
We don't quote jobs verbally in Katy, TX. Your approved written quote is your guaranteed price in Katy, TX — no exceptions.
Our technicians are staged near Katy, TX — not routed from a central depot an hour out. Even when everyone's calling in Katy, TX, we maintain sub-60-minute response in most locations.
Active TX license. General liability. Workers' comp. NATE certification. EPA 608. Documentation available before any Katy, TX job.
90 days. Parts and labor. No argument. It's on the invoice because a promise without documentation isn't worth much.
We staff live dispatchers around the clock in Katy, TX specifically because HVAC emergencies don't ask permission. Dispatch is confirmed, not promised.
Katy, TX maintenance plan customers have dedicated scheduling that doesn't share the general queue. Plus a 15% discount on any repair parts and labor, all year.
"In Katy, TX on a July weekend with no AC, I expected a two-day wait. FH HVAC had a tech there in under an hour. Same-day fix, exact quoted price. Nothing like I've experienced with other contractors."
"Our Katy, TX 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 Katy, TX. 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."

You shouldn't have to wait days for Hvac Installation service in Katy, TX. Call +1-844-586-3138 and get a real ETA within minutes.
📞 +1-844-586-3138 — Hvac Installation in Katy, TX, 24/7