Harbor Mechanical, Inc. Harbor Mechanical, Inc. BBB Business Review
(218) 525-7473

Contact Us Today
Hours of Operation

Monday - Friday: 8:00 AM - 5:30 PM

Harbor Mechanical, Inc.

(218) 525-7473
(218) 525-PIPE

Contact Us Today
Hours of Operation

Monday - Friday: 8:00 AM - 5:30 PM

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For Over 20 Years
"All conditioners are working properly and people are happy. Thanks for good service!"Louisiana Pacific Corporation

Reliable HVAC Company in Duluth, MN

When choosing an HVAC Company in Duluth, MN, trustworthiness is of the utmost importance. With more than 20 years of experience as plumbing and HVAC contractors, we can be trusted with a wide range of services, from AC repair to piping.

At Harbor Mechanical, we consider it our primary goal to serve our clients reliably and efficiently. Our highly trained team even provides cleaning services for the piping around clean rooms, which require not even a speck of dust. Call today to learn more.

Member of The Safety Services Company

Call our fully bonded & licensed company today for a free quote or consultation.
(218) 525-PIPE

About Us

Harbor Mechanical was incorporated in August of 2000 and has been serving clients with our trademark high levels of courtesy and quality ever since. With your satisfaction as our goal, we put our resources into quality products, training, and workmanship. Contact us and discover why we have a reputation for going above and beyond.

  • Industrial
  • Medical
  • Commercial
  • Residential



  • CAC (Central Air Conditioning) & ASHP (Air Source Heat Pump) Compliant with Minnesota Power
  • Certificate of Recognition in Active Participation in The Safety Sam Network of Safety-Minded Contractors (The Safety Services Company)
  • Certification for Successfully Completing Introduction to Propane Equipment (Dealers LP Equipment, 2014)
  • Certified in Ground Source Heat Pump Loop Installation (IGSHPA - International Ground Source Heat Pump Association, 2012)
  • Solar Thermal Design and Installation Certified (Minnesota Renewable Energy Society, 2008)
  • RSES Proper Refrigerant Practices Certification (Refrigeration Service Engineers Society, 2001)
  • United Association Certified in Medical Gas Installation (Piping Industry Process and Education Examination Board, the American Medical Gas Institute, and Midwest Medical Gas, 2001)


"Your company Harbor Mechanical Inc. has installed all the plumbing and floor heating needs of our newly built house. Lately Marlin and Drew, two of your technicians, also quickly and efficiently installed a whole house taste and sediment filtration system in our mechanical room. We are happy to recommend Harbor Mechanical Inc. for their thorough engineering and timely execution of the work at hand."
Albert V.  of  Silver Bay

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Thank you for your interest. We look forward to hearing from you soon.

(218) 525-PIPE
(218) 525-7473

(218) 590-PIPE
(218) 590-7473

Email Us

2315 Lismore Road
Duluth, MN 55804

Service Area
Duluth, MN, and the Surrounding Areas including Superior and Twin Ports

Hours of Operation
Monday - Friday:
8:00 AM - 5:30 PM