Serving 14 counties of Central Minnesota including 160 hometowns for new home construction & Triple Pane Windows, including R5 DOE Recommended Products. Offering the Absolute Best Value in Vinyl Window Replacement in the Midwest. Limited Lifetime Warranties (20- 50 Years) On Product and Workmanship. Energy Star Qualified Replacement Windows For Almost Every Budget. Serving 54 Counties in Minnesota and North Dakota. Triple Pane Windows R5 DOE Recommended Products Available.