Insulation Company | Bellingham, WA

Caz Energy Services provides Insulation and Weatherization Services in Bellingham and Whatcom County.

Since 2010, CAZ has provided weatherization services, insulation, and assessments to over 1300 clients in Whatcom, Skagit, Island, and San Juan Counties. Our insulation company can help you with ductless heat pumps, attic insulation, wall insulation, floor insulation, air sealing, duct sealing and insulation, home ventilation, energy assessment, blower door testing, and thermal imaging.

Our mission: Cost effective energy efficiency.

Target the problem

target the problem

Located in Bellingham our friendly, professional staff installs attic, wall and floor insulation and ductless heat pumps. Count on us to remedy causes of energy inefficiency, poor indoor air quality, and thermal discomfort in your home.

save money

We'll help you take advantage of generous rebates. The energy savings—typically 20% or more on your energy bills—will help put efficiency and comfort within reach of your family.

see the big picture

Your investment will pay off in the form of a healthy, comfortable home that will save you money for years to come. You'll help our community and planet be more sustainable.

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4801 Northwest Drive, Bellingham, WA  98226
360-389-1056 |


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