Welcome to Westside Door –The Best Little Doorhouse In Town® Since 1971

Fleetwood Windows and Doors

Fleetwood is one of the few remaining family owned and operated window and door manufacturers in the USA. The company is committed to building a brand and a product line that will last for decades, rather than seeking short-term profits.


Fleetwood proudly stand behind their products with a simple and transferable Lifetime Warranty rivaled by none.

EDGE Collection | Fleetwood Windows and Doors

FEATURING : Fleetwood EDGE Collection, Gen 4,  3-Series

The EDGE Collection was designed to conceal as much frame as possible for a zero-edge experience.

Doors, Windows, Mouldings, Skylights, and Hardware

Westside Door—The Best Little Doorhouse In Town® Since 1971

We supply windows and doors from Major Brands which manufacture quality products using only the finest material and technology in the industry. See our Products Page.

Westside Door Featured in Turnkey Renovation HGTV

Westside Door—The Best Little Doorhouse In Town® Since 1971

3 Weeks into Renovation at a Granada Hills Home “House of Windows” in Turnkey Renovation HGTV. Owner of Westside Door, Howard Wizenberg is featured at 11 min and 30 seconds. Custom Windows to replace the current Louver Windows.

Milgard Trinsic™ Series: Contemporary Vinyl Windows and Patio Doors

Define your home with Westside Door & Moulding

Milgard Trinsic Series is part of the Milgard vinyl line and offers a contemporary design with a narrow frame so you can enjoy maximum outdoor views. The minimal and even sightlines across all operating styles provides an aesthetically pleasing look throughout your home.

The Trinsic Series is available in two standard colors, white and tan where the exterior matches the interior. We also offer eight premium exterior vinyl finishes, which include the popular Bronze and Silver.

Trinsic Series comes with the Milgard Full Lifetime Warranty.

The Marvin Ultimate Bi-Fold Door

Westside Door—The Best Little Doorhouse In Town® Since 1971

More glass. More view. More drama. Introducing the Marvin Ultimate Bi-Fold Door. Bigger sizes with more glass and a cleaner, modern design aesthetic combine to give architects and builders more flexibility. Openings as wide as 55 feet make the Ultimate Bi-Fold door among the biggest in the industry. With a performance grade 50 rating, over 90 distinct configurations and countless personalization options, the reinvented Ultimate Bi-Fold door has been thoughtfully engineered to make a bigger architectural statement.

Your Local Marvin Dealer Since 1971

Define your home with Westside Door & Moulding

Westside Door & Moulding has been guiding your Remodeling and Home Improvement Projects from Start to Finish.