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
Vinyl Siding
The most popular and affordable siding option — installed right. Premier vinyl siding installers serving St. Louis and St. Charles County.
Why Vinyl
Affordable, Durable, Beautiful
As the premier vinyl siding installers in St. Charles and the surrounding areas, we install numerous types of siding. Vinyl is arguably one of the most popular choices — and for good reason.
Vinyl siding can dramatically improve the appearance of your home or business exterior. It comes in an enormous range of colors and profiles, so you can find exactly the look you want at a price that works for your budget.
When properly installed, vinyl siding can last up to 50 years and requires little to no maintenance — no painting, no staining, no rot to worry about.

Benefits
Why Homeowners Choose Vinyl
Longevity
Properly installed vinyl siding can last up to 50 years. Correct installation is essential to prevent moisture intrusion — that's where experience matters.
Low Maintenance
Vinyl siding requires little to no maintenance. An occasional rinse is usually all it takes to keep your home looking its best.
Affordability
Vinyl is one of the most affordable siding options available — giving you a dramatic exterior upgrade without breaking the budget.
Curb Appeal
Available in dozens of colors and profiles, vinyl siding can dramatically improve the appearance of your home or business exterior.
Our Process
How It Works
Free In-Home Estimate
We evaluate your home's exterior, assess the condition of the existing siding and sheathing, and discuss product options that fit your style and budget — no obligation.
Select Your Product
Choose your vinyl color, profile (lap, shake, board & batten), and thickness. We'll explain the difference between grades and help you pick the right product for your home.
Installation
Old siding is removed, we inspect and repair the substrate as needed, install a moisture barrier, and secure your new vinyl siding for a long-lasting, weathertight result.
Cleanup and Walkthrough
We do a full perimeter inspection with you before we leave — no debris, no loose panels, no loose ends. Just a clean job site and a transformed exterior.
Answers
Frequently Asked Questions
How long does vinyl siding last?
How much does vinyl siding cost in St. Louis?
Does vinyl siding need painting?
How does vinyl siding hold up to St. Louis weather?
What's the difference between cheap and premium vinyl siding?
How long does vinyl siding installation take?
Can vinyl siding be installed over existing siding?
What vinyl siding brands do you install?
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
Get a Free Vinyl Siding Estimate
Affordable siding that lasts. We quote on the spot — no pressure.
5-year, interest-free financing — No money down. No pre-payment penalties.

