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Competency. Professionalism. Integrity. We Are CPI Plumbing & Heating

Areas We Serve

Contact CPI Plumbing & Heating for a Service Quote

At CPI Plumbing & Heating, we are proud to offer a full range of heating, air conditioning, and plumbing services to the many great communities we serve. We are located in Mount Vernon, and proudly serve all of Skagit, North Snohomish, Island, and Whatcom Counties. We have our roots in the community, and we are proud of our reputation as a trusted and reliable service provider for your home.

Customers Love the CPI Plumbing & Heating Experience!

What They Have to Say
  • “I trust their work and have recommended them to others.”

    John C.
  • “We would like to thank CPI Plumbing of Mount Vernon for their very generous donation”

    Bonnie H.
  • “Service was extremely prompt and efficient. Technician cleaned up like I've never seen before!”

    Sandie & Tom Y.
  • “It was a very thorough and professional solution to an untimely and difficult problem.”

    Neil W.
  • “CPI came quickly the same day and our tech Coady could not have been more helpful and friendly”

    Beth and Steve B.
  • “Good job”

    Henry Mount Vernon, WA
  • “It was very easy to work with him. We were very happy with the service he provided.”

    Gary J.
  • “When clients or acquaintances need a recommendation for their plumbing needs, I don’t hesitate to recommend CPI Plumbing & Heating.”

    Edwin A. O.
  • “I enjoy the quick service that CPI provides”

    Manager McDonalds
  • “He worked very diligently and was extremely thorough.”

    Jesse M.
  • “This is a great team to work with!”

    LW Oak Harbor, WA
  • “Five and a half stars!!”

    CPI Camano Island, WA
  • “Very impressed with the professionalism and service from your team.”

    Kim H.
  • “Thank you all for your over-the-top professional services and the always cheerful voice on the other end of the line”

    Karen R.
  • “I felt like I received excellent customer service from all the employees”

    Marge C.