Six Sigma Contracting

“Your complete satisfaction isn’t just a general statement, it’s a deep seated core value that drives me every day.”

Learn More About Us

Superior value for your construction dollar!

“A general contractor who can take care of all of your insurance claim issues.”

Welcome to Six Sigma Contracting, Siding & Windows, located in beautiful Billings, MT.

We specialize in installation, repair and total replacement of residential and commercial roofing, siding, gutters, inspections and all remodeling. Roof types we provide and service include metal, tile, slate, composition, flat and shingle. Six Sigma Contracting is dedicated to making your home improvement needs our main concern. We will contact you quickly and setup a time to meet with you personally to discuss your project and help you make the best decision. We are Billings’ premier roofing contractors and general contractor.

Give us a call today to discuss your roofing or remodeling needs. (406) 850-5343

Some of Our Clients