The Comfort Of
Your Family
Is Always Our Top Priority
Contact Us
Our Technicians are
Highly Skilled and Trained!
Contact Us
Get a New AC or Furnace for as low as $79 per month
Contact Us
Previous
Next

About Legacy One Heating

Since 2016 Legacy One Heating has been providing quality HVAC services in the Puget Sound area.

Legacy One Heating is based out of Mukilteo and is your best choice for Air Conditioning, Heating, and Indoor Air Quality products and services. Legacy One Heating is your trusted local HVAC contractor. We take Heating and Cooling seriously! Our customers benefit from our extensive HVAC experience. This means we make the right recommendations for your specific needs with a ‘No Pressure’ feel. Our troubleshooting skills are unmatched, which saves you time and money on needed maintenance and repairs. 

Our Services

Air Conditioning

Contact Us Today For Air Conditioning Services In Mukilteo, Snohomish, Seattle, Bellevue, WA and surrounding Areas

Heating

Contact Us Today For Heating Services In Mukilteo, Snohomish, Seattle, Bellevue, WA and surrounding Areas

Ductless

Contact Us Today For Ductless Services In Mukilteo, Snohomish, Seattle, Bellevue, WA and surrounding Areas

Indoor Air Quality

Contact Us Today For Indoor Air Quality Services In Mukilteo, Snohomish, Seattle, Bellevue, WA and surrounding Areas

Who We Serve

Residential HVAC

Residential

Check Out Our Residential HVAC Page For More

Commercial HVAC

Commercial

Contact Us For More Information On Commercial HVAC

What Our Clients Say

Nelson Foote

I had a great experience with Legacy One! I called Legacy One to service our gas furnace. The tech, Tristan, was outstanding! He was extremely …

Louis Levy

We had good overall experience and got a really high quality system at a competitive price. I got multiple bids and Legacy was not only …

Jennifer Starling

Professionalism, Punctuality, Quality, Responsiveness, Value

B.J.H. III

They worked on my old furnace ,which help nurse it along for a while longer. Then when the old furnace died they installed a new …

Erica Haley

We had a great experience with Legacy One Heating. When our heat pump stopped working, Kat came out the same day and got us up …

Tom Howerton

Friendly, professional, competent, competitive, great service.

Featured Manufacturers