Our Partnership Network
Supporting Local, Trusted Home Improvement Professionals Across Greater St. Louis
At Gateway Door and Contracting, we believe in collaboration over competition. Our Partnership Network brings together locally trusted, family-owned companies that share our values of honesty, quality craftsmanship, and outstanding customer service.
By teaming up with these professionals, we’re proud to offer homeowners and businesses across the Greater St. Louis area a complete network of reliable experts, each specializing in their craft and committed to excellence.
Our Local Partners
STL Windows
& Doors
From beautiful ProVia replacement windows to secure entry and patio doors, STL Windows & Doors delivers premium products with expert installation. As a Platinum ProVia Dealer, they provide a 10-year workmanship warranty and unmatched service throughout the St. Louis region.
Specialty
Window and Door Replacement & Installation
HBP Painting Contractors
A trusted name in painting since 1983, HBP Painting Contractors transforms homes and businesses with exceptional interior and exterior painting services. Their team combines top-tier paints, precise preparation, and expert craftsmanship to achieve lasting, beautiful results.
Specialty
Residential & Commercial
Painting
STL Window
Cleaners
With over 65 years of combined local industry experience, STL Window Cleaners provides reliable, streak-free window cleaning for homes and low-rise businesses. Known for their 48-hour rain guarantee, exceptional attention to detail, and friendly professionalism, they keep St. Louis properties shining inside and out.
Specialty
Residential & Commercial Window Cleaning
Working Together for Greater St. Louis Homeowners
Each company in our partnership network is independently owned and operated but united by the same mission: to deliver trustworthy, high-quality services that improve homes, enhance comfort, and strengthen our local community.
Together, we proudly serve homeowners and businesses across the Greater St. Charles areas, including St. Charles, St. Peters, Cottleville, O’Fallon, Dardenne Prairie, Lake St. Louis, and Wentzville, along with surrounding communities.
Interested in Partnering with Us?
If your company shares our commitment to professionalism and excellence, we’d love to connect. Contact us today to learn more about joining our trusted partnership network.