Bi-fold and By-Pass Mirror Doors

Corporate Office
The Marwin Company, Inc.
1703 Atlas Rd.
P. O. Box 9126
Columbia, SC 29290
803-776-2396

Marwin West, Inc.
Highway 271 South
Cypress Industrial Park
Mt. Pleasant, TX
903-572-8500

The Marwin Company is a manufacturer of quality building specialities, including folding attic stairways, bi-fold doors, mirror bi-folds & by-pass units and pocket door frames.

Learn more about what makes The Marwin Company, family-owned for over 50 years, an industry leader in quality, service and value.

Learn about our fine quality products, from general information to product specifications, to help make your project a complete success.

Download installation instructions for our folding attic stairways, bi-fold doors, mirror bi-folds and by-passes, and pocket door frames.

Let us know how we can better serve you by calling us or by sending us an e-mail that contains your questions or comments.

Satin gold and bright white hardware in stock; other colors available
By-pass units available with bottom rollers for added support and ease of operation

Replacing your existing closet doors with Marwin's easy-to-install Bi-Fold or By-Pass Mirror Doors will greatly enhance the beauty of your home. Both products come completely pre-finished and are maintenance-free.

Dependable doors with the convenience of a full-length mirror
Add simplicity and function to any room
Bi-Fold and By-Pass available framed or frameless
Frameless Bi-Folds available with a polished or beveled edge
By-Pass Mirror Doors feature pre-finished frame sections with rollers for a smooth glide