At Sigma Exteriors, our name says it all. The Sigma is derived from the management philosophy called '6-Sigma': a revolutionary 6-step management improvement process that leads to 100% Client Satisfaction. Because of our consistent ability to meet and exceed client expectations, we have quickly become one of the fastest growing companies in Wisconsin.

DON'T BE A VICTIM

Protect yourself from faulty workmanship and contractor fraud. Before you engage any home exteriors contractor - regardless of which contractor you use - make sure they comply with the Official Code of Ethics & Competency Consumer Protection Program.

read more...

Sigma Exteriors provides residential and commercial roofing, home improvement and other services to South Eastern Wisconsin, including:  Milwaukee, Waukesha, Kenosha, Racine, Jefferson, Sheboygan, Washington, Ozaukee and Walworth Counties.