At Sigma Exteriors we are dedicated to continually upgrading our ability to serve our clients with the highest level of service and products possible. Through honest professionalism, we match quality materials with superior workmanship and customer service to provide solutions for any type and size of building or budget.

Sigma Exteriors is your single source for commercial and industrial roofing in South Eastern Wisconsin.

Our service includes:

• Built up Roofing
• Chopped Fiberglass – Asphalt Emulsion
• Modified Bitumen Roofing –S.B.S and A.P.P
• Single ply roofing – P.V.C, T.P.O, C.P.A, and E.P.D.M
• Roof Insulations – Perlite, Fiberglass, Polyiso, and tapered systems.
• Metal Roofing
• Asphalt Shingles
• Roof Coating
• Roof Repairs
• Roof Consulting – Roof design, Specification, Infrared Moisture Scanning.
• Siding
• Gutters
• Sheet Metal
• Masonry – Tuckpointing and Restoration

Sigma Exteriors is dedicated to listening to your concerns and needs, understanding your renovation challenges and working with you to find the best solutions. We provide residential and commercial roofing and other home improvement services to South Eastern Wisconsin including:  Milwaukee, Waukesha, Kenosha, Racine, Jefferson, Sheboygan, Washington, Ozaukee and Walworth Counties.