Colorado · Service Area

HVAC Services in Boulder

Energy-efficient HVAC service for Boulder homes — from historic Mapleton Hill bungalows to modern Foothills net-zero builds.

106,000+ Population
Within 90 min Response Time
All ZIPs 80301, 80302, 80303, 80304, 80305

Trusted HVAC Service in Boulder

Boulder homeowners care about efficiency, indoor air quality, and minimizing carbon footprint — and our service reflects that. We specialize in heat-pump conversions, high-efficiency furnaces (96% AFUE+), and indoor air quality systems suited to Boulder’s wildfire-smoke seasons and cottonwood-pollen summers.

With 1,500+ feet higher elevation than Denver and proximity to the foothills, Boulder’s climate is colder in winter and includes more solar gain in summer. Our crews calibrate every install for Boulder’s specific microclimate.

Local Climate Note

At 5,430 ft and against the foothills, Boulder runs ~3-5°F colder in winter than Denver and gets intense solar gain on south-facing slopes. Heat pumps perform exceptionally well here.

Neighborhoods We Serve

Mapleton Hill, North Boulder, Newlands, Whittier, Goss Grove, Chautauqua, Table Mesa, Martin Acres, Wonderland Lake, Gunbarrel

Why Boulder Homeowners Choose MrFixer

01

Heat pump and dual-fuel specialists

03

Xcel rebate paperwork handled in-house

02

IAQ systems for wildfire smoke and pollen

04

Boulder Climate Action-aligned options

FAQs about HVAC in Boulder

Common questions from Boulder homeowners.

Do you install heat pumps in Boulder?

Yes — Boulder is one of the best Colorado cities for heat pumps. We install cold-climate models from Mitsubishi, Bosch, and Trane that work efficiently down to 5°F.

Can you handle wildfire-smoke air filtration?

Absolutely. We install MERV 13+ media filters, HEPA bypass systems, and standalone air purifiers — critical during Marshall Fire-style smoke events.

Do you work on historic homes in Mapleton Hill?

Yes — we have extensive experience with Boulder's historic homes, working sensitively with limited space, knob-and-tube electrical, and original plaster.

Are Xcel Energy rebates available?

Yes, and we file the paperwork for you. Heat pump installations qualify for substantial Xcel rebates plus the federal tax credit.

Are you licensed in Boulder County?

Yes — licensed in Boulder County and the City of Boulder, fully insured. Code-compliant for all energy ordinances.

Our Professionalism Is Reflected in Our Customer's Feedback.

Don't just take our word for it — hear from Colorado homeowners who trust us with their comfort.

"MrFixer installed our new furnace right before the cold snap. Professional, on time, and incredibly fair pricing. Our home has never been warmer!"

"Called at 11pm with a broken AC in July. They were at our door within an hour. Fixed it fast. Cannot recommend enough for emergency repairs."

"Replaced our 17-year-old AC and added a smart thermostat. The crew showed up exactly on time, walked us through every option without pressure, and finished a full install in one day. Energy bill dropped 30% in the first month. Couldnt be happier."

"We have used MrFixer for annual maintenance for 3 years now. Always thorough, always honest. They found an issue last year that saved us thousands."

Local 24/7 Response · Boulder

Our Craftsmanship Is Undeniable.

HVAC emergency? Our team is available 24/7 for urgent heating and cooling repairs across Colorado. Don't wait — call now.

60 min avg. response
Licensed & insured
Same-day repairs
Call For Emergency Service (720) 466-7983 Available 24 / 7 · 365 days
Free quotes · No obligation

Get Your Free Estimate Today.

Fill out the form below and one of our HVAC experts will get back to you within 30 minutes.

  • Free quote in 30 min · no obligation
  • Licensed & insured Colorado contractor
  • 5★ rated by 1,500+ homeowners
  • Same-day service across the Front Range
Location 6558 Kenzie Cir, Castle Pines, CO 80108
Hours Mon-Sat: 7AM-8PM | Emergency: 24/7
(720) 466-7983