Denver's trusted HVAC experts. From freezing Rocky Mountain winters to scorching summer days, we ensure your home stays perfectly comfortable.
4.9/5
Based on 500+ Reviews
Founded by Marcus Thorne, Peak Altitude HVAC was built on a simple premise: Denver's extreme weather requires extreme precision. We are local experts who understand the unique demands the Colorado climate places on your heating and cooling systems.
Whether you need a rapid emergency repair during a blizzard or a highly efficient AC upgrade for the summer, our certified technicians deliver unparalleled service, transparent pricing, and permanent solutions.
We offer end-to-end HVAC solutions designed to maximize efficiency and comfort in your Denver home.
Beat the summer heat with rapid AC repairs or high-efficiency system installations.
Stay warm during Denver winters. We service, repair, and install all major furnace brands.
Improve indoor air quality and system efficiency with professional ductwork services.
Upgrade to smart home climate control to save money on your monthly energy bills.
HVAC breakdown at 2 AM? Our rapid-response team is on call around the clock.
New Furnace Install - Cherry Creek
Annual AC Tune-up - Highland
Commercial Rooftop Repair - Downtown
Book online or call us for an initial diagnosis.
Our NATE-certified techs inspect your unit.
Fast, permanent fix with a 1-year guarantee.
Enjoy your perfectly tempered Denver home.
NATE-certified professionals on every job.
No hidden fees or surprise charges, ever.
High-efficiency systems that reduce your footprint.
We stand by our work with solid warranties.
"Peak Altitude saved us during the December blizzard. Our furnace died, and they were here within an hour. Fast, professional, and transparent pricing. Couldn't ask for more."
Denver, CO
"Upgraded our entire AC system before the summer heat wave. Marcus and his team were incredibly efficient, respectful of our home, and left the place spotless."
Aurora, CO
"Finally, an HVAC company in Denver that actually shows up on time! I signed up for their annual maintenance plan immediately. Highly recommended!"
Lakewood, CO
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