About Company

Summit Insulation is a Maryland-based insulation contractor established in 1979 that provides residential and commercial insulation services including injection foam for existing walls, attic insulation, spray foam insulation, crawl space and basement insulation, and commercial insulation projects. Summit Insulation focuses on reducing energy costs and improving comfort through professional, certified crews, free estimates, and customized solutions, serving Greater Baltimore, Washington, D.C., and parts of Pennsylvania and Virginia with decades of local experience.

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