Finding a reliable Furnace Repair contractor in Lanham, MD is harder than it should be. FH HVAC makes the standard clear: written pricing, active MD licensing, live dispatch 24/7, and a 90-day parts and labor guarantee on every job.

If you've dealt with contractors in Lanham, MD who gave you a verbal estimate and handed you an invoice that didn't match — or sent someone who clearly wasn't MD licensed — you know exactly why the bar feels low in this market.
When you call FH HVAC in Lanham, MD, you get a MD-licensed technician with NATE certification and EPA 608 credentials. Your quote is in writing before we start. Your guarantee is on your invoice. Calling +1-844-586-3138 at any hour connects you to a real person who confirms your ETA before you hang up.

All six services are available in Lanham, MD — performed by MD-licensed technicians and backed by written pricing and our 90-day guarantee.
System failure in Lanham, MD doesn't wait for business hours. A live dispatcher at +1-844-586-3138 routes the nearest MD-licensed tech to your location and gives you an ETA before you hang up. Our trucks carry the parts most common in Lanham, MD's HVAC systems, so first-visit repairs are the standard, not the exception.
Emergency line in Lanham, MDFrom a full system replacement to a targeted repair in your Lanham, MD home, our residential technicians don't guess system size. Skipping this step is how contractors install wrongly sized systems that fail in 10 years instead of lasting 20. All MD permits pulled. Parts and labor both warranted.
Book a Lanham, MD technicianA failed HVAC system in your Lanham, MD office, retail location, or commercial facility means real money lost. Our commercial team handles rooftop units, large split systems, VRF and chiller work across Lanham, MD — coordinated around your operating hours to minimize disruption. Priority response for commercial service agreement clients.
Commercial HVAC in Lanham, MDIndoor air quality in Lanham, MD is affected by the specific seasonal conditions here — humidity patterns, allergen load, and how airtight homes tend to be in this climate. 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.
Indoor air quality: +1-844-586-3138Heat pump and ductless mini-split demand in Lanham, MD has grown as homeowners understand the efficiency and versatility advantages. Factory training across all major brands means we handle the full job in Lanham, MD, from installation through annual efficiency checks.
Ductless install: +1-844-586-3138The Lanham, MD 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 Lanham, MDFour steps. No surprises. That's the whole model.
A live dispatcher picks up in Lanham, MD — day or night, no exceptions. Not a bot. Not a callback queue. A real person who starts routing a technician immediately.
The nearest MD-licensed technician is routed to your Lanham, MD address. Every credential verified before they arrive at your door.
After diagnosing your system in Lanham, MD, your technician hands you a written, itemized quote. 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 Lanham, MD.
What you approve is what you pay. Always. No post-job surprises in Lanham, MD.
Every FH HVAC technician in Lanham, MD carries an active MD contractor license. Ask for documentation before any contractor starts work on your system.
Regional technician positioning throughout Lanham, MD keeps response times under 60 minutes in most markets — including during peak summer and winter demand.
Every Lanham, MD 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 Lanham, MD address within minutes.
"I asked for proof of MD licensing before letting anyone in. Two contractors couldn't produce it. FH HVAC sent documentation in under two minutes."
— Lanham, MD homeowner, new system installation"Called FH HVAC in Lanham, MD 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 Lanham, MD."
"Our business in Lanham, MD 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."
"Two years on the maintenance plan in Lanham, MD. 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 Lanham, MD 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.
📞 +1-844-586-3138 — Furnace Repair in Lanham, MD