About Us
A Family Business Built on
Quality, Trust, and Hard Work.
Expert craftsmanship across Southeastern Wisconsin since 2001. Owner on every job.
Roofing & Siding Done Right
Since 2001.
When it comes to protecting your property, do not settle. Leon GTO Roofing & Siding is a family owned and operated business with over 25 years of experience across residential and commercial projects. We deliver results you can depend on.
Proudly serving Southeastern Wisconsin, we specialize in roofing, siding, gutters, windows, and doors using high-quality materials and proven installation methods. As a GAF Certified contractor, we meet the strictest industry standards, ensuring your project is completed correctly the first time.
If you want durability, clean workmanship, and a team that truly knows the craft, you are in the right place.
From Single Roofs
to Full Apartment Builds.
When it comes to protecting your property, do not settle. Choose a team that shows up on time, works clean, and stands behind every job.
Leon GTO Roofing & Siding