JM Construction Group, LLC provides roofing, siding, window, and gutter services throughout Southern Wisconsin.

Distinct Exteriors and Roofing is a premier, locally owned exterior home improvement and roofing contractor proudly serving Janesville, Rock County, and the surrounding Southern Wisconsin communities. As a preferred contractor for Owens Corning, GAF and Malarkey Shingle companies, we specialize in high-quality roof replacement, meticulous roof installation, and durable commercial roofing systems built to withstand the region's changing seasons. Beyond... Read More about Distinct Exteriors and Roofing

As owner and installer, I stand behind each and every installation with a lifetime warrranty on windows & labor. I have installed windows in Janesville and the surrounding area for over 23 years. I use only the highest quality windows and glass.