Fast, accurate service you can count on. For over 45 years, Mountaineer Heating & Cooling has kept homes and businesses across the High Country comfortable with honest pricing, clear communication, and quality workmanship—every single call. Service and after-hours emergency on‑call, 7 days a week.
When it comes to your comfort, you don’t have time for guesswork or surprises. Our technicians explain what’s happening, show you the fix, and give you straightforward, flat-rate pricing before any work begins. No hidden fees. No upsell games. Just heat or AC that works—today.
Proud partners: Trane, WaterFurnace, Mitsubishi Electric, Carrier, Nexia, Aprilaire, Honeywell, NEST (including concierge setup)
Mountaineer services and installs all air conditioning systems. We recommend maintenance once per year on AC systems.
If you have questions about your heat pump or would like to schedule service, please contact us today to speak with a comfort specialist.
Routine maintenance is important for your HVAC system. Our maintenance plans are a convenient way to maintain your investment.
Call today, get clear answers right away. Our service department diagnoses and repairs many brands—no matter who installed it. If it can be fixed, we’ll fix it. If replacement is smarter, we’ll price it plainly and handle the details start to finish.
High Country weather can be a rollercoaster—sunny afternoon, frost by morning. Prepare your system before the season hits hard.
Ask about our Maintenance Plans for priority scheduling, discounts, and after‑hours access.
We’re based in Boone, NC, and serve the surrounding High Country: Boone, Blowing Rock, Banner Elk, West Jefferson — plus much of Watauga, Ashe, and Avery Counties. Mountain roads and weather don’t scare us; we plan routes and stock common parts to keep your day on track.
Don’t let financing get in the way of upgrading your system today! Buy today and pay over time with our easy financing program with Synchrony.
Synchrony Credit Card
Use the Synchrony Home Design credit card, to take on your home's HVAC purchase.
Learn MoreOur aim is to be of service to you. Call us today for a free estimate and to learn about our services!
828.264.6625Mountaineer Heating and Cooling have proudly provided heating and cooling comfort systems in northwestern North Carolina and eastern Tennessee for over 40 years. MHC operated as Mountaineer Sheet Metal until 2009 when we changed our name to better identify with you, our customer. However, what hasn’t changed is our commitment to excellence and superior customer service.
If your AC keeps freezing up, the real cause is usually poor airflow, low refrigerant, dirty coils, drainage trouble, or a mechanical issue inside the system. In Boone, NC, mountain
Staying cool all summer in Boone, NC without using more energy starts with smart HVAC habits, proper maintenance, better airflow, and a few simple home adjustments. You do not always
Refrigerant evolution in 2026 means homeowners in Boone, NC and the surrounding High Country are now living through the next stage of HVAC change: newer air conditioners and heat pumps
Most in-town calls are scheduled same or next business day, with after‑hours on‑call help 7 days a week for urgent issues.
Yes. We diagnose and repair many brands, regardless of who put them in.
We’ll inspect, show you the numbers, and give clear, flat‑rate options—including the cost to repair vs. expected savings from a high‑efficiency replacement.
Absolutely. We install electronic air cleaners, whole‑home humidifiers/dehumidifiers, ERVs, UV lights, and smart controls for healthier air.
Yes. We’re Preferred Diamond Dealer with Mitsubishi Electric for ductless and WaterFurnace for geothermal. Great choices for challenging floor plans or off‑grid goals.
Give us a ring and tell us what’s going on. We’ll make it simple.
