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Your ONE Stop for Total Comfort Trusted HVAC & Electrical Experts Who Get the Job Done Right the First Time.

Serving Bellevue, Mountlake Terrace & the Surrounding Areas Since 2022

Areas We Serve

ONESTOP is proud to serve the homes and businesses throughout Snohomish County and the surrounding areas.

  • Arlington
  • Bellevue
  • Bothell
  • Cottage Lake
  • Edmonds
  • Everett
  • Issaquah
  • Kenmore
  • King County
  • Kirkland
  • Lake Stevens
  • Lynnwood
  • Marysville
  • Mercer Island
  • Mill Creek
  • Monroe
  • Mountlake Terrace
  • Mukilteo
  • North Lynnwood
  • Redmond
  • Renton
  • Sammamish
  • Shoreline
  • Silver Firs
  • Snohomish County
  • Union Hill-Novelty Hill

Built on Trust. Powered by Expertise.

  • Fast, Reliable Service 24/7
    From emergencies to routine calls, our team is always ready, day or night, to restore your comfort quickly.
  • Financing & Membership Plans
    We offer flexible financing and value-packed memberships to keep your home running smoothly all year.
  • Licensed, Bonded & Insured
    Your home is in safe hands with fully certified technicians and reliable, code-compliant service.
  • Locally Owned & Operated
    Serving Snohomish and King County with trusted, community-focused HVAC and electrical expertise.
    "I can't say enough good things about the technician that came and performed the work!"
    OneStop is a top-notch company! They installed our new heat pump in no time, and we couldn't have been more pleased with the quality and professionalism. Very polite, professional, and proficient!
    - Amanda O.
    "They were on time, nice, kind, honest, did their job efficiently and well."
    Adam and his installers arrived the next morning, on time! The crew did a great job and were done sooner than I'd expected. They not only installed my new Trane furnace, but they also made the whole area look better and cleaner.
    - Carrie S.
    "If you want great customer service and great quality work give them a call!"
    I have to say, Onestop is top-notch, and Adam was great to work with, did not give us the run-around of what we didn’t need, as most companies seem to do. Adam was upfront and honest. Fantastic prices, exceptional customer service!
    - Sarah H.
    "They're my top choice for any heating and cooling needs!"
    I recently hired Onestop for a furnace repair, and I couldn't be happier with the service they provided. From the moment I contacted them to the completion of the repair, Onestop demonstrated professionalism and expertise that exceeded my expectations.
    - Ashley N.
    "Completely satisfied with his knowledge and customer service!"
    He pointed out some conditions that function best with regular inspection and recommended their maintenance program.
    - Missy A.
    "The job was extremely well done!"
    Adam and Gram came in today to install a new furnace. The job was extremely well done and completed in half a day. I couldn't be happier with their service and the quality of materials they used.
    - Chris M.
    "10 out of 10!"
    This company fixed a refrigerant leak that was left by a larger company in the area. They did it at a reasonable rate, they were friendly, knowledgeable, and perform the work in a timely manner. 10 out of 10 recommend.
    - Michael B.
    "Highly recommended, five stars!"
    It was amazing to watch OneStop Heating's team in action. Heat pumps are not small investments so it makes all the difference to know you've got a quality installation and the company will back its work with a sound maintenance program.
    - Ann M.

One Stop is all it Takes!

Contact us today!

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