About Us
A Family Business Built on
Quality, Trust, and Hard Work.
25 plus years of expert craftsmanship across Southeastern Wisconsin. GAF Certified. Licensed and insured. Owner on every job.
A Family Operation Built on 25 Years of Honest Work
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.
Established 2001
GAF Certified Roofing Contractor
Family Owned and Operated
Residential & Commercial Specialists
Experience That Speaks for Itself.
25+
Years Experience
Residential & commercial
GAF
Certified Contractor
Industry leading standards
100%
Family Operated
Owner on every job
SE WI
Service Coverage
Racine to Milwaukee
Built on Four Simple Principles.
Honest pricing. Skilled crews. Quality materials. Clean job sites. That is the Leon GTO standard.
Proven Experience
25 plus years of hands-on work across residential and commercial properties.
Expert Craftsmanship
No shortcuts. No rushed jobs. Just solid work built to last.
Trusted Locally
Serving Southeastern Wisconsin with reliable, professional service.
Straightforward Pricing
Competitive rates with honest, transparent quotes. No surprises.
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