Finding a reliable Hvac Installation contractor in Sunnyvale, TX is harder than it should be. FH HVAC makes the standard clear: written pricing, active TX licensing, live dispatch 24/7, and a 90-day parts and labor guarantee on every job.
If you've dealt with contractors in Sunnyvale, 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 Sunnyvale, 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 Sunnyvale, TX right now.
Your HVAC system quit in Sunnyvale, 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 Sunnyvale, TX emergency calls resolve on the first visit. Written quote before we start — always.
Sunnyvale, TX Emergency: +1-844-586-3138Whether your Sunnyvale, 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. Every installation starts with a proper Manual J load calculation — the step that prevents the common mistake of oversizing, which causes short-cycling and early system failure. All TX permits pulled. Parts and labor both warranted.
Schedule Sunnyvale, TX home serviceA failed HVAC system in your Sunnyvale, 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 Sunnyvale, TX commercial properties, scheduled around your business operations. Priority response for commercial service agreement clients.
Sunnyvale, TX commercial pricingIndoor air quality in Sunnyvale, TX is affected by the specific seasonal conditions here — humidity patterns, allergen load, and how airtight homes tend to be in this climate. FH HVAC installs and services HEPA filtration, UV germicidal systems, humidity control equipment, and ERVs matched to Sunnyvale, TX's specific climate demands. Most impactful for households managing asthma or recurring respiratory conditions.
Air quality service in Sunnyvale, TXMore Sunnyvale, TX homeowners are choosing heat pumps and ductless systems for additions, garages, and conversions where running ductwork through existing walls isn't practical. Our Sunnyvale, TX technicians are factory-trained on all major brands — Mitsubishi, Daikin, Fujitsu, LG, Bosch — and handle everything from initial installation through refrigerant service.
Ductless install: +1-844-586-3138The Sunnyvale, TX systems that run reliably for 20 years get maintained twice a year. The ones that fail early usually don't. Two tune-ups annually, priority dispatch year-round, 15% off parts and labor, refrigerant checks, coil cleaning, and a written condition report every visit.
Maintenance plan in Sunnyvale, TXFour steps. No surprises. That's the whole model.
A live dispatcher picks up in Sunnyvale, 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 a position close to Sunnyvale, TX — average on-site time under 60 minutes in most Sunnyvale, TX markets. Background-checked, NATE certified, EPA 608 credentialed.
You get the full cost in writing before anything begins in Sunnyvale, TX. The number you sign is the number on your invoice. We never add charges after work is complete.
The job gets done and backed by a 90-day parts and labor guarantee documented on your invoice.
Operating standards, not slogans. Everything on this list is policy at FH HVAC in Sunnyvale, TX.
Verbal estimates in Sunnyvale, TX that change by invoice are how contractors exploit homeowners who don't know to ask. We give you a written quote first. No post-job surprises in Sunnyvale, TX.
TX license, general liability, and workers' comp — all current, all documented, available on request for any Sunnyvale, TX job.
We maintain staffing close to Sunnyvale, TX so average on-site time stays under 60 minutes, even when demand is high.
Every Sunnyvale, TX repair we complete carries a 90-day parts and labor guarantee printed on your invoice. If it fails, we return at no charge — no debate required.
Calling +1-844-586-3138 at 2 AM in Sunnyvale, TX gets a person who routes a technician immediately.
"Before I gave anyone access to my home in Sunnyvale, TX, I asked for documentation. FH HVAC was the only contractor who had it ready without hesitation."
— Verified customer, Sunnyvale, TX"Called FH HVAC in Sunnyvale, 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 Sunnyvale, TX."
"Sunnyvale, 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 Sunnyvale, 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."
Don't sit with a broken system in Sunnyvale, TX while waiting on a contractor who may or may not show up. Call +1-844-586-3138 — a real dispatcher picks up, routes the nearest tech, and gives you an ETA before you hang up.
📞 Call +1-844-586-3138 — Sunnyvale, TX Live Dispatch
