Established 2010 · Webster Groves, Missouri
A family-run team built around trust, product knowledge, and the details that last.
Since 2010, Webster Window and Door has helped clients choose the products that define a home’s character, comfort, and long-term value.
About Webster Window and Door
The business was built the same way we believe projects should be: carefully.
Webster Window and Door was founded in 2010 to bring a more thoughtful approach to premium building products: better guidance, better manufacturer relationships, and a clearer process for the people making important decisions about their homes and projects.
Our team carries more than sixty years of combined industry experience across windows, doors, skylights, and architectural hardware. We work with homeowners, builders, architects, and designers from Greater St. Louis to the broader Midwest, on custom homes, historic renovations, replacements, commercial projects, and architectural hardware selections.
Our showroom in Historic Downtown Webster Groves reflects that same point of view. Every product line is selected with purpose. Every recommendation is grounded in real project experience. Every relationship is built with the goal of making the process easier and the finished result stronger.
Our mission
To be St. Louis’ most trusted source for premium windows, doors, skylights, hardware, and project guidance.
We believe selection should feel considered, not overwhelming, and that every client deserves a team that knows the products as well as the people who make them.
What we’re built on
Rooted in Webster Groves. Built for the long term.
2010
Established in Webster Groves, Missouri
60+
Combined team years of experience across windows, doors, and hardware
16
Curated manufacturers across four product categories
The team
The people behind the work.
Every project gets the attention of someone who knows what they are looking at, from the first product conversation to the final details that help everything come together.
Robert Sylvia
Founder & President
Founded Webster Window and Door in 2010 and brings 40+ years of window and door industry experience, guiding the business with quality, trust, and long-term relationships.
Nick Sylvia
VP, Business Operations & Growth
Leads business operations, marketing, systems, and growth with a focus on making the customer experience clearer and smoother.
Michael Thomas
VP, Sales & Project Operations
Leads sales and project operations, helping customers, builders, and architects move from product selection to organized execution.
Lindsay Thomas
Client Experience Manager
Brings organization, product knowledge, and a thoughtful eye for detail to the showroom, client experience, and project process.
Rich Sylvia
Technical Advisor
Supports the team with technical guidance, product knowledge, field experience, and practical problem-solving for more complex project details.
Marshal McMillin
Sales Manager
Guides customers through window, door, skylight, and hardware selections with a knowledgeable, service-first approach.
Brock Sandbothe
Project Support Specialist
Keeps projects moving behind the scenes, from deliveries and jobsite needs to hands-on project work.
More about us
Three pages worth visiting.
The Showroom, what you’ll see in Historic Downtown Webster Groves, and how to plan a visit.
Service Area, where we work, from St. Louis to Lake of the Ozarks to Northern Arkansas.
Our Process, the six stages every project moves through, from consultation to warranty.
Featured in
Selected coverage of our work.
Common questions
Good to know.
How long has Webster Window and Door been in business?
We have been a family-run fixture of Historic Downtown Webster Groves since 2010, with more than sixty years of combined industry experience across the team.
Which brands do you represent?
We carry sixteen premium manufacturers across windows, doors, skylights, and hardware, including Loewen, Lincoln, Windsor, Arcadia, TruStile, Rogue Valley, Velux, and Emtek.
Do you work with homeowners directly, or only trade partners?
Both. We work with homeowners, builders, architects, and designers, on anything from a single door or window to a full custom home package.
Come visit us in Webster Groves.
Stop by the showroom or get in touch. We will help you compare products, plan the details, and move your project forward.