Honest, Personalized Service

Areas We Serve

At Legacy One Heating, we take pride in providing top-notch heating, ventilation, and air conditioning services to both residential and commercial customers across a wide range of locations. 

We understand that comfort and climate control are essential in any home or business, and our dedicated team is committed to delivering reliable HVAC solutions to meet your specific needs.

We proudly back our services with a satisfaction guarantee, and our bilingual team is proficient in assisting both English and Spanish-speaking communities.

We provide professional HVAC services to the following cities in Washington:

Choose Legacy One Heating for HVAC Services in Washington

Our team of experienced technicians is dedicated to delivering consistent and trustworthy HVAC solutions. Whether it's a routine maintenance check, a complex repair, or a complete system installation, you can count on us to provide dependable services that ensure your indoor environment remains comfortable and efficient year-round. With our commitment to reliability, you can breathe easy, knowing your HVAC needs are in capable hands.

  • "I recommend them to anyone who need furnace work!"
    - B.J.H. III

Why Choose Legacy One Heating?

What Makes Us Different
  • Contact Us for a Free Estimate
    Get started by giving us a call and setting up a free estimate.
  • Licensed & Insured
    We make it easy for you to have confidence in the team you call.
  • We Guarantee 100% Satisfaction
    We're so confident you'll be happy with our services, we guarantee it.
  • Affordable Financing Options
    Our flexible financing options support you however you'd like to pay.

Contact Legacy One Heating Today!

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Areas We Serve

Legacy One Heating is proud to serve Mukilteo, Washington and other surrounding areas

  • Arlington
  • Bellevue
  • Bothell
  • Brier
  • Clearview
  • Clyde Hill
  • Cottage Lake
  • Eastmont
  • Edmonds
  • Everett
  • Kirkland
  • Lake Stevens
  • Lynnwood
  • Marysville
  • Medina
  • Mercer Island
  • Mill Creek
  • Mountlake Terrace
  • Mukilteo
  • Redmond
  • Seattle
  • Shoreline
  • Woodway