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Heat Pumps

Heat Pumps

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.

Hear From Our Happy Customers

At ONESTOP, your satisfaction is our priority! See for yourself what our customers have to say about working with us.

    "They have earned my trust and loyalty!"
    I was impressed by their professionalism, politeness, and knowledge to my inquiries, with efficiency they evaluated any issues in detail and problem-solved with skill, which assures me the job would be done right the first time.
    - Barbara L.
    "My house has never been more comfortable!"
    Adam was phenomenal. He was not pushy and provided me with all my options. He even explained everything to me in great detail. He really helped me make an educated decision. He educated me on SEER ratings and the different types of furnaces that exist.
    - Bob C.
    "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.
    "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.
    "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.
    "Very professional and very knowledgeable!"
    I have to say thank you to Adam for coming out and getting us all fixed up and running again. He is very professional and very knowledgeable, and got the job done quickly. I will definitely be using him from here on out. Great guy for sure!!
    - Tony N.
    "I will definitely be using their services again in the future."
    I recently hired Onestop to install a new AC unit in my rental property in Mountlake Terrace, and I couldn't be more pleased with the service I received. From start to finish, the team impressed me with their professionalism, expertise, and attention to de
    - Danielle B.
    "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.

Contact ONESTOP Today!

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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