I had a ProVia entry door installed and everything went great from start to finish, from consulting with Ryan on options, to delivery and install (quality of work was excellent). And price was super reasonable. If they can get the product you want, do not go with the big companies. Window and Siding Source is who you want.
St. Louis, MO & Surrounding Areas
About The Window and Siding Source
24 years in business. 30+ years of combined experience. Locally owned and operated in St. Louis.
Who We Are
St. Louis' Trusted Local Exterior Contractors
The Window and Siding Source of St. Louis is a locally owned and operated business serving the St. Louis Metro Area, including St. Charles County. With 24 years in the business and over 30 years of combined experience, we are the window replacement and siding installation and repair contractors that customers have come to trust.
We specialize in James Hardie Siding, Craneboard, and ProVia Windows and Doors — premium products backed by industry-leading warranties and installed by our experienced crew.
We are accredited with the Better Business Bureau and currently maintain an A+ rating. We strive to uphold our high principles and ensure every representative exceeds your standards. Our promise: we will treat your home like it is our own.
Our Team
PP
Patrick Pimmel
President
RT
Ryan Tucker
Vice President
24
Years in Business
30+
Combined Experience
A+
BBB Rating
Locally Owned
Business Type
Financing Available
5-year, interest-free financing
No money down. No pre-payment penalties. We believe every homeowner deserves quality windows, doors, and siding — and financing makes that possible without the stress.
Accreditations & Certifications
BBB A+ Rated
Angie's List
SSA Award
Customer Reviews
St. Louis homeowners,
in their own words.
5.0
These guys installed new, energy efficient windows on my home this Spring. I couldn't be happier!! Had a small issue with one of the windows that left them and myself puzzled, but in no time they ordered a new sash from the manufacturer and fixed the issue. I am so pleased and will recommend these guys to everyone! Ryan, thanks for your patience with me too! LOVE my new windows!
Ryan and his team did outstanding work. Highly recommend The Window and Siding Source for any home exterior project.
St. Louis, MO & Surrounding Areas
Ready to transform your home?
Let's build something beautiful together. Free in-home estimate, quoted on the spot — no pressure, no obligation.
5-year, interest-free financing — No money down. No pre-payment penalties.