Krez Group

Krez Group is an Insulation contractor in Chicago that helps reduce drafts, noise, and energy costs with solutions like spray foam, blown-in cellulose, and rigid foam. Ask for an on-site assessment with thermal imaging or a blower-door test to pinpoint air leaks, and request a written proposal detailing R-values, air sealing, ventilation, and moisture control. Before you book, confirm timeline, cleanup practices, warranty, and whether they handle baffles, vapor barriers, and permits; also ask about available utility rebates or financing to lower upfront costs. Contact Krez Group to schedule an estimate and prioritize high-impact areas like attics, rim joists, and crawl spaces for faster comfort and savings.