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HVAC Replacement & Installation Service. Serving Denver, CO and the Surrounding Areas.

FREE Programmable Thermostat

With Full System Install

This offer cannot be combined with any other offer. Call for complete details.

Carrier Cool Cash

Up to $2,100 rebate AND 0% APR on 60 Months financing*

*With approved credit. Promotion terms subject to change or cancellation without notice. Promotion is from March 1 - May 31, 2026.

REQUEST A FREE QUOTE

Fill out the form below or call 720-744-3883 to get immediate over-the-phone help.










No job is too big or too small. If your AC or heater Needs Replacement, we can Install Your New Air Conditioner

At Major Heating and Air Conditioning, we are dedicated to redefining excellence in residential and Commercial HVAC services. With a relentless commitment to Professional Service, Family-Owned & Operated, and Years in Business, we have earned our reputation as a trusted partner for many residents in the Denver, CO and Surrounding Areas. From our cutting-edge heating and cooling system repair services to our unwavering dedication to customer satisfaction, Major Heating and Air Conditioning is more than a business; we're a name that you and your family have trusted since 1970. Experience the Major Heating and Air Conditioning difference today.

OUR SERVICES

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HVAC Residential

commercial

HVAC Commercial

geothermal

Geothermal

WHAT SETS US APART

Family Owned & Operated

Flexible Scheduling

BBB Accredited

24/7 Emergency Service

Up-Front Pricing

Licensed & Bonded

Our
Customers’
Quotes

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Ready to Install Your New Air Conditioner?

Contact Major Heating and Air Conditioning for an estimate today by calling 720-744-3883 or completing our online request form and we’ll get back to you as soon as possible to schedule an appointment!

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