Hudson Bay Insulation Company


Seattle’s Experts in Mechanical Insulation

Hudson Bay is a Mechanical Insulation Contractor specializing in Energy Efficiency & Carbon Emmisions Reduction.

Originally formed in 1990 as a Union Mechanical Insulation contractor, Hudson Bay Insulation has evolved to meet the needs of our customers. Hudson Bay now offers a full range of contracting services to support the ever changing energy efficiencies and technologies required in our industry, and by governmental authorities. From our home office in Seattle, Washington, we manage projects throughout the states of Washington and Oregon. Additionally, past projects have been performed in Alaska and Montana

Hudson Bay Insulation is proud to have an experienced, core team of staff and field technicians with 10 or more years of service. We believe this longevity is a direct outcome of employee belief in the Company’s core values.

We welcome the opportunity to provide our services to you.

Certified Insulation Energy Appraisers on staff.

Key Contacts

Ken Gritter

Vice President

Justin Dickens

Energy Project Engineer, LEED AP, CIEA
(206) 763-9484


Hudson Bay Insulation Office


8230 5th Ave South
Seattle, WA 98108

Hudson Bay Mailing Address

PO Box 80424
Seattle, WA 98108

Building Types Served

  • Commercial
  • Industrial
  • Residential

Business Types

  • Energy service company (ESCO)
  • Engineering
  • General contracting
  • Product sales

Services Offered

  • Commercial/industrial HVAC products/services
  • Design and construction
  • Energy audit
  • Energy benchmarking
  • Evaluation services
  • Insulation
  • Weatherization

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