A broken HVAC system in South Houston, 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.

If you've ever called an HVAC company in South Houston, 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 South Houston, TX is locally positioned, TX licensed, NATE certified, and EPA 608 credentialed. They know the HVAC systems common in this market and the seasonal patterns that cause the specific failures we see most often in South Houston, TX.
Our written quote comes before work starts. Our 90-day guarantee is on every invoice. That's the whole system. It works because it's simple and we actually follow it.
All six of these services are available in South Houston, TX, performed by TX-licensed technicians, backed by our written guarantee.
Your system quit in South Houston, TX and you need someone right now — not a callback. Calling +1-844-586-3138 connects you to a live South Houston, TX dispatcher immediately. We dispatch the nearest available tech and confirm arrival time before the call ends. Our trucks carry the most common repair parts for South Houston, TX's prevalent HVAC systems, so we resolve most South Houston, TX emergency calls without a return trip. Your written quote comes before we start — always.
South Houston, TX Emergency Dispatch: +1-844-586-3138 →From a full new installation in your South Houston, 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. For any new installation, we do a proper Manual J load calculation — something many South Houston, TX contractors skip to save time and cost. Skip it and you end up with an oversized system that short-cycles and wears out early. All major brands serviced. All TX permits handled.
South Houston, TX Home Service: +1-844-586-3138 →For businesses in South Houston, 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 South Houston, TX. Our commercial jobs are coordinated around your operating hours.
Commercial HVAC in South Houston, TX: +1-844-586-3138 →South Houston, 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 South Houston, TX's specific conditions. The impact on respiratory health is measurable and consistent for households that make this upgrade.
Air Quality Service in South Houston, TX: +1-844-586-3138 →Heat pump and ductless mini-split installations in South Houston, TX have picked up significantly as homeowners see the efficiency and dual-season benefits. When you're adding conditioned space in South Houston, 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.
South Houston, TX Ductless & Heat Pump: +1-844-586-3138 →Maintenance plan members in South Houston, TX consistently have fewer emergency calls than comparable non-plan households. 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.
South Houston, 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 South Houston, TX.
Real person. Real-time. Not a bot or a callback queue. Your location is logged and dispatch starts immediately.
We route the closest available tech in South Houston, TX. Most South Houston, TX customers have a tech on-site in under an hour.
After diagnosis, your South Houston, TX technician hands you a written, itemized quote. Nothing begins until you've reviewed and approved it.
The job gets done right and backed by a 90-day parts and labor guarantee. 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 South Houston, TX customers end up with invoices they didn't agree to. Every South Houston, TX job starts with a written, itemized quote you sign before work begins.
Our technicians are staged near South Houston, TX — not routed from a central depot an hour out. Average on-site time in this market is under 60 minutes, including during peak summer and winter demand.
South Houston, TX licensing, liability coverage, NATE cert, EPA 608. All current, all on file, all available to review before any job starts in South Houston, TX.
If a repair we did in South Houston, TX fails within 90 days, we return and fix it at no charge. It's on the invoice because a promise without documentation isn't worth much.
We staff live dispatchers around the clock in South Houston, TX specifically because HVAC emergencies don't ask permission. Dispatch is confirmed, not promised.
South Houston, 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.
"Called FH HVAC in South Houston, TX on a Saturday with a broken AC in summer weather. Had a real person immediately, tech was at the door in 52 minutes, had the part on the truck, and fixed it that afternoon. Invoice matched the quote exactly. Genuinely the best HVAC service call I've had in years of homeownership."
"We run a small retail shop in South Houston, TX and our HVAC went down on a Tuesday during a sale event. FH HVAC had a commercial tech there within the hour, the issue was a failed contactor, and we were back to normal temperature before we lost foot traffic. The price was exactly what they said. Five stars, no question."
"I've been a FH HVAC maintenance plan member in South Houston, 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.

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