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

If you've ever called an HVAC company in Sour Lake, 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.
Our Sour Lake, TX technicians are dispatched from positions close to your neighborhood, hold active TX contractor licenses, and carry NATE certification and EPA 608 credentials. They know the HVAC systems common in this market and the seasonal patterns that cause the specific failures we see most often in Sour Lake, TX.
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. That's the whole system. It works because it's simple and we actually follow it.
Every service below is on the table for Sour Lake, TX — licensed, insured, guaranteed.
Your system quit in Sour Lake, TX and you need someone right now — not a callback. Calling +1-844-586-3138 connects you to a live Sour Lake, 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 Sour Lake, TX's prevalent HVAC systems, so we resolve most Sour Lake, TX emergency calls without a return trip. Your written quote comes before we start — always.
Sour Lake, TX Emergency Dispatch: +1-844-586-3138 →From a full new installation in your Sour Lake, 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 Sour Lake, 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.
Book Sour Lake, TX Home Visit: +1-844-586-3138 →For businesses in Sour Lake, 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 Sour Lake, TX. We work around your schedule.
Commercial HVAC in Sour Lake, TX: +1-844-586-3138 →Sour Lake, 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, humidity control equipment, and energy recovery ventilators sized for this climate. If someone in your Sour Lake, TX household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
Air Quality Service in Sour Lake, TX: +1-844-586-3138 →More Sour Lake, TX homeowners are choosing heat pumps and ductless systems for their versatility and long-term efficiency. When you're adding conditioned space in Sour Lake, 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 Sour Lake, TX: +1-844-586-3138 →The Sour Lake, 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.
Sour Lake, 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 Sour Lake, TX.
A live dispatcher answers in Sour Lake, TX — day or night, weekends, holidays. Your location is logged and dispatch starts immediately.
The nearest TX-licensed technician is routed to your address. Your ETA is confirmed before you hang up — average is under 60 minutes in most Sour Lake, TX locations.
After diagnosis, your Sour Lake, TX technician hands you a written, itemized quote. Nothing begins until you've reviewed and approved it.
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.
We don't quote jobs verbally in Sour Lake, TX. Every Sour Lake, TX job starts with a written, itemized quote you sign before work begins.
Proximity to Sour Lake, TX is intentional, not accidental. Average on-site time in this market is under 60 minutes, including during peak summer and winter demand.
Active TX license. General liability. Workers' comp. NATE certification. EPA 608. Documentation available before any Sour Lake, TX job.
If a repair we did in Sour Lake, 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.
Calling +1-844-586-3138 at 2 AM in Sour Lake, TX gets a person, not a machine. Your ETA is confirmed before the call ends.
When demand peaks in Sour Lake, TX and general wait times stretch out, plan members have reserved slots. Plus 15% off parts and labor on any repairs caught at service visits.
"In Sour Lake, 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."
"We run a small retail shop in Sour Lake, 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 Sour Lake, 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 Ac Repair service in Sour Lake, TX. Call +1-844-586-3138 and get a real ETA within minutes.
📞 +1-844-586-3138 — Ac Repair in Sour Lake, TX, 24/7