Weather Tight Corporation | 461 followers on LinkedIn. Wisconsin's Most Recommended Remodeler. Proudly Serving Southeastern Wisconsin Since 1986. Now Employee Owned. | Weather Tight is Wisconsin's Largest Contractor and Most-Recommended Remodeler Serving southeast Wisconsin for 30 years. Weather Tight is trusted by over 25,000 satisfied customers and has over a 97% satisfaction rating. They proudly sell and install quality windows, entry doors, patio doors, roofing, siding, and gutter protection.