About Company

Basement Window Guy is a family-run specialist (operating under Thompson Brothers Construction) focused on the installation and replacement of secure, energy-efficient basement windows across Minneapolis, St. Paul and surrounding suburbs. Basement Window Guy provides glass block and vinyl replacement window solutions, offers free estimates via an online contact form, emphasizes high-quality workmanship and personalized service built over more than 25 years in the business, and is an EPA Lead Safe Certified firm committed to improving basement safety, insulation and livability.

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