HVAC Services
in Longmont

  • Same Day Service
  • Upfront Pricing
  • Expert Technicians
(303) 827-1025 Schedule Online

HVAC Services
in Longmont

  • Same Day Service
  • Upfront Pricing
  • Expert technicians
(303) 827-1025 Schedule Online

Don’t Stress, Call the Experts

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My Guy Heating and Air delivers honest, reliable HVAC services to homeowners and businesses in Longmont, Firestone, and surrounding Northern Colorado communities. With over a decade of experience, we provide expert heating and air conditioning solutions, including furnace and AC repairs, installations, maintenance, ductless systems, and indoor air quality upgrades. Our skilled technicians are committed to quality workmanship and dependable service, with financing options available to help make comfort affordable.

We believe comfort starts with trust. That’s why we offer straightforward recommendations without high-pressure sales tactics and unnecessary add-ons. Our team takes the time to properly diagnose issues and ensure your system runs safely and efficiently. Accredited by the BBB with an A rating and backed by 5-star customer reviews, we stand by our promise: “We’re not comfortable until you are”.

Book online or give us a call at 303-827-1025

Affordable,
Same Day
Service

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We arrive swiftly to offer you guidance and a stress free service.

We can quickly help you with:

  • Furnace Repair
  • Installation & Replacement
  • Maintenance & Tune-Ups
  • Air Conditioning Repair
  • Ductless Mini-Splits
  • Whole House Humidifiers
  • Air Quality Services
  • Preventative Maintenance
  • Air Purifier Installations
  • Heat Pumps & Boilers
  • Residential & Commercial
  • Smart Thermostat Upgrades
  • And more
(303) 827-1025

Schedule Online