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

If you've dealt with contractors in Boulder, CO who gave you a verbal estimate and handed you an invoice that didn't match — or sent someone who clearly wasn't CO licensed — you know exactly why the bar feels low in this market.
When you call FH HVAC in Boulder, CO, you get a CO-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.

All six services are available in Boulder, CO — performed by CO-licensed technicians and backed by written pricing and our 90-day guarantee.
Your HVAC system quit in Boulder, CO and you need someone right now. Calling +1-844-586-3138 connects you to a live dispatcher who routes a CO-licensed technician toward your address immediately — not a callback promise. Most Boulder, CO emergency calls resolve on the first visit. Written quote before we start — always.
Emergency line in Boulder, COWhether your Boulder, CO 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 CO permits pulled. Parts and labor both warranted.
Book a Boulder, CO technicianCommercial HVAC failure in Boulder, CO costs more than discomfort — it costs you customers, productivity, and sometimes compliance. Our commercial team handles rooftop units, large split systems, VRF and chiller work across Boulder, CO — coordinated around your operating hours to minimize disruption. Priority response for commercial service agreement clients.
Commercial HVAC in Boulder, COYour Boulder, CO home's indoor air quality challenges depend on local seasonal patterns. FH HVAC installs and services HEPA filtration, UV germicidal systems, humidity control equipment, and ERVs matched to Boulder, CO's specific climate demands. Most impactful for households managing asthma or recurring respiratory conditions.
Air quality service in Boulder, COMore Boulder, CO homeowners are choosing heat pumps and ductless systems for additions, garages, and conversions where running ductwork through existing walls isn't practical. Our Boulder, CO 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 Boulder, COThe Boulder, CO 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.
Plan details: +1-844-586-3138Four steps. No surprises. That's the whole model.
A live dispatcher picks up in Boulder, CO — day or night, no exceptions. Not a bot. Not a callback queue. A real person who confirms your ETA before you hang up.
We dispatch from the closest available tech to your Boulder, CO location. Background-checked, NATE certified, EPA 608 credentialed.
After diagnosing your system in Boulder, CO, 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.
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 Boulder, CO.
Verbal estimates in Boulder, CO that change by invoice are how contractors exploit homeowners who don't know to ask. We give you a written quote first. Itemized, signed, and binding before we begin.
Every FH HVAC technician in Boulder, CO carries an active CO contractor license. Ask for documentation before any contractor starts work on your system.
We maintain staffing close to Boulder, CO so average on-site time stays under 60 minutes, even when demand is high.
Every Boulder, CO 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.
Not voicemail. Not a bot. A live dispatcher who has a technician moving toward your Boulder, CO address within minutes.
"I asked for proof of CO licensing before letting anyone in. Two contractors couldn't produce it. FH HVAC sent documentation in under two minutes."
— Boulder, CO homeowner, new system installation"Called FH HVAC in Boulder, CO 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 Boulder, CO."
"Our business in Boulder, CO had an HVAC failure during a client event. I didn't think anyone would respond that fast on a Friday evening. FH HVAC had a commercial technician there in 50 minutes, diagnosed and fixed within two hours. Nothing we planned had to be cancelled."
"The FH HVAC maintenance plan in Boulder, CO found a developing refrigerant leak at our annual spring check. They fixed it at the plan rate. I did the math — fixing it in July as an emergency would have cost significantly more. The plan pays for itself."

FH HVAC covers all of Boulder, CO with licensed technicians, written upfront pricing, and live 24/7 dispatch. One call. Real ETA. No runaround.
📞 +1-844-586-3138 — Hvac Maintenance in Boulder, CO