A Premier Installer of
Windows & Doors
Your trusted window and door installers in the Bay Area
About Us
Your Trusted Windows & Door Installers
Founded in 2000, West Coast Windows & Doors is an owner-operated residential window and door contractor serving Bay Area homeowners. Founder and co-owner Richard Beil brings 35+ years of industry experience. Richard Beil and Kelly Mullins remain directly involved throughout the customer experience.
USA-Made Products
We believe the best products are made right here in America — promoting quality and service you can count on.
Employed Staff
Every hand on the project is a part of our team. We never subcontract, so our passion and guarantee stay with every installation.
Quality Work
Our philosophy is to provide a higher level of service for all installations. We set high standards for our work, our team, and this industry.
Meet the Owners
Richard Beil and Kelly Mullins are hands-on partners involved every step of the way. They operate several crews — all company employees, never subcontracted.
As an Andersen Circle of Excellence Dealer, we sell, service, and install Andersen windows and doors across the full product line: 100, 200, 400, and "A" Series.
As an Anlin Factory Direct Dealer, we carry the full Anlin line including windows, sliding patio doors, French doors, bay and bow windows, and pet doors.
Richard Beil
Co-Owner
Kelly Mullins
Co-Owner
Since 2010
Rated Highest in Quality & Helpful Expertise
Diamond Certified is the only rating system that surveys customers with random verification — we've maintained this honor since 2010.
View Our Certification →Brands We Proudly Use:
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Products
Windows
Let the outdoors in through the beauty of your new windows. Replacing old windows has an immediate impact on your energy-saving efforts.
Products
Doors
With many different interior and exterior door styles to choose from, expressing your personal taste is easy with the help of West Coast Windows & Doors.
Our Work
Project Gallery
See our quality installations across the Bay Area.
Window Installation
Entry Door
Bay Window
Patio Door
Kitchen Windows
French Doors
Gallery images managed via Admin → Public Content
Get In Touch
Contact Us
Ready to transform your home? Let's talk about your project.
Contact Information
Phone
925-681-1776
info@westcoastwindowsanddoors.com
Showroom (by appointment)
1112 Willow Pass Ct, Concord, CA 94520
Business Hours
Mon – Fri: 9:00 am – 4:00 pm
Saturday – Sunday: Closed
Showroom Visits by Appointment Only