Whether your system quit overnight or you've been limping along hoping it'd fix itself, FH HVAC sends a licensed technician to your Lewisville, TX address fast — with a written quote and the parts to finish the job.

If you've ever called an HVAC company in Lewisville, TX and gotten a runaround about pricing, availability, or what's actually wrong with your system, you know exactly why we built FH HVAC the way we did.
Every tech FH HVAC dispatches in Lewisville, 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 Lewisville, TX homes and businesses.
Our written quote comes before work starts. Our 90-day guarantee is on every invoice. Simple, consistent, and we've held to it since day one.
All six of these services are available in Lewisville, TX, performed by TX-licensed technicians, backed by our written guarantee.
Your system quit in Lewisville, TX and you need someone right now — not a callback. Calling +1-844-586-3138 connects you to a live Lewisville, 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 Lewisville, TX's prevalent HVAC systems, so we resolve most Lewisville, TX emergency calls without a return trip. Your written quote comes before we start — always.
Lewisville, TX Emergency Dispatch: +1-844-586-3138 →From a full new installation in your Lewisville, 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 Lewisville, 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.
Lewisville, TX Home Service: +1-844-586-3138 →A broken HVAC system in your Lewisville, TX office, restaurant, or retail space translates directly to lost productivity or lost revenue. 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 Lewisville, TX. Our commercial jobs are coordinated around your operating hours.
Commercial HVAC in Lewisville, TX: +1-844-586-3138 →Lewisville, 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 Lewisville, TX's specific conditions. If someone in your Lewisville, TX household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
Air Quality Service in Lewisville, TX: +1-844-586-3138 →More Lewisville, TX homeowners are choosing heat pumps and ductless systems for their versatility and long-term efficiency. When you're adding conditioned space in Lewisville, TX without an existing duct system, ductless is usually the cleanest solution. Our technicians are factory-trained on all major brands and can handle everything from initial installation through refrigerant service and annual performance checks.
Heat Pump Service in Lewisville, TX: +1-844-586-3138 →The Lewisville, 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. The plan covers two annual tune-ups, refrigerant checks, electrical inspection, coil cleaning, priority scheduling, and a 15% parts and labor discount year-round. Members frequently tell us the plan paid for itself on the first avoided repair.
Lewisville, 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 Lewisville, TX.
Real person. Real-time. Not a bot or a callback queue. Your location is logged and dispatch starts immediately.
The nearest TX-licensed technician is routed to your address. Most Lewisville, TX customers have a tech on-site in under an hour.
You get the full price in writing before anything starts. No surprises after the work is done.
Completed and covered — 90 days on parts and labor, documented on your invoice. If it fails within the window, we come back at no charge.
Stated as policies, not promises — because promises without systems are just marketing.
Verbal quotes are how Lewisville, TX customers end up with invoices they didn't agree to. Your approved written quote is your guaranteed price in Lewisville, TX — no exceptions.
Our technicians are staged near Lewisville, TX — not routed from a central depot an hour out. Even when everyone's calling in Lewisville, TX, we maintain sub-60-minute response in most locations.
Active TX license. General liability. Workers' comp. NATE certification. EPA 608. All current, all on file, all available to review before any job starts in Lewisville, TX.
If a repair we did in Lewisville, TX fails within 90 days, we return and fix it at no charge. The guarantee appears on your invoice because verbal assurances aren't guarantees.
We staff live dispatchers around the clock in Lewisville, TX specifically because HVAC emergencies don't ask permission. Your ETA is confirmed before the call ends.
Lewisville, TX maintenance plan customers have dedicated scheduling that doesn't share the general queue. Plus 15% off parts and labor on any repairs caught at service visits.
"In Lewisville, 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 Lewisville, 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."
"I've been a FH HVAC maintenance plan member in Lewisville, 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 Lewisville, 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 — Ductwork Repair in Lewisville, TX, 24/7