Quality you can trust

Greenshield Insulation contractor in Kalamazoo, MI. Spray foam, attic insulation, and much more. Contact GSI for a free estimate.

Professional Estimates

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Professional Estimates

GSI has the experience as an insulation contractor to leave you worry free. Contact us for a free estimate whenever you're ready.

Spray foam insulation contractor. Blown cellulose, fiberglass installer, attic and ventilation installer. Greenshield Insulation logo.

Quality You Can Trust

Premium Spray Foam Insulation

Professional Estimates

When the owners do the work, you can sleep good knowing that the work will be done correctly. 

Residential and commercial insulation contractor serving southwest Michigan. Spray foam insulation open and closed cell certified contractor.

Premium Spray Foam Insulation

Premium Spray Foam Insulation

Premium Spray Foam Insulation

Spray foam is all the fad these days, and for good reason. Providing excellent R-value per inch, spray foam insulation seals up structures like no other!