The question isn't whether you need Heat Pump Repair service in Wilmer, TX — it's which contractor you trust to do it right. FH HVAC's answer: a written quote before we start, a TX-licensed technician at your door fast, and a 90-day guarantee documented on every invoice.

If you've dealt with contractors in Wilmer, 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.
When you call FH HVAC in Wilmer, TX, you get a TX-licensed technician with NATE certification and EPA 608 credentials. Your quote is in writing before we start. Your guarantee is on your invoice. Call +1-844-586-3138 and a live dispatcher picks up — day or night, weekend or holiday.

Licensed, insured, and guaranteed. Every service below is available in Wilmer, TX right now.
Your HVAC system quit in Wilmer, TX and you need someone right now. Calling +1-844-586-3138 connects you to a live dispatcher who routes a TX-licensed technician toward your address immediately — not a callback promise. Most Wilmer, TX emergency calls resolve on the first visit. Written quote before we start — always.
Emergency line in Wilmer, TXWhether your Wilmer, 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.
Book a Wilmer, TX technicianA failed HVAC system in your Wilmer, 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 Wilmer, TX commercial properties, scheduled around your business operations. Priority response for commercial service agreement clients.
Wilmer, TX commercial pricingYour Wilmer, TX home's indoor air quality challenges depend on local seasonal patterns. We install HEPA filtration upgrades, UV germicidal systems, dehumidifiers, humidifiers, and ERVs configured for this region's conditions. Most impactful for households managing asthma or recurring respiratory conditions.
Air quality service in Wilmer, TXHeat pump and ductless mini-split demand in Wilmer, TX has grown as homeowners understand the efficiency and versatility advantages. Our Wilmer, TX technicians are factory-trained on all major brands — Mitsubishi, Daikin, Fujitsu, LG, Bosch — and handle everything from initial installation through refrigerant service.
Heat pump service in Wilmer, TXConsistent preventive maintenance is the single biggest factor in how long an HVAC system lasts — and most Wilmer, TX homeowners underinvest in it. Our Wilmer, 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: +1-844-586-3138Four steps. No surprises. That's the whole model.
A live dispatcher picks up in Wilmer, 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 Wilmer, TX location. Every credential verified before they arrive at your door.
After diagnosing your system in Wilmer, TX, your technician hands you a written, itemized quote. Nothing starts until you've reviewed and approved it in writing. What you approve is what you pay.
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 Wilmer, TX.
What you approve is what you pay. Always. No post-job surprises in Wilmer, TX.
TX license, general liability, and workers' comp — all current, all documented, available on request for any Wilmer, TX job.
We maintain staffing close to Wilmer, TX so average on-site time stays under 60 minutes, even when demand is high.
The guarantee is on the invoice. 90 days, parts and labor. Not a handshake — a documented commitment.
Not voicemail. Not a bot. A live dispatcher who confirms your ETA before the call ends.
"Before I gave anyone access to my home in Wilmer, TX, I asked for documentation. FH HVAC was the only contractor who had it ready without hesitation."
— Wilmer, TX homeowner, new system installation"Called FH HVAC in Wilmer, 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 Wilmer, TX."
"Wilmer, TX commercial HVAC emergency on a Friday. FH HVAC had someone there fast, correctly diagnosed a failed capacitor, and had the system running before the event was compromised. Exceptional response time for a commercial call."
"Two years on the maintenance plan in Wilmer, TX. At the spring tune-up this year they found a slow refrigerant leak in my evaporator coil. Caught and fixed at the maintenance pricing. That would have been an emergency call in August at double the cost."

FH HVAC covers all of Wilmer, TX with licensed technicians, written upfront pricing, and live 24/7 dispatch. One call. Real ETA. No runaround.
📞 +1-844-586-3138 — Heat Pump Repair in Wilmer, TX