We pride ourselves on products that are not only attractive but also cutting edge in their functionality. Our products offer performance, to keep homes comfortable and energy efficient, strength to protect against the worst that nature can deliver. We achieve this through careful craftsmanship and by customizing our architectural-grade fit and finish.

We are distributors for:

Loewen Windows and Doors

Founded in 1905, Loewen has developed a reputation for inspirational products, design leadership and custom capability.

Loewen Windows of Mid Atlantic

Loewen Windows of Mid-Atlantic is a division of The Sanders Company. In 1954, the Sanders Company resolved to be a distributor of the finest quality millwork products. We have never lost that focus. Our courteous and knowledgable sales staff stands prepared to assist our customers with our wide array of millwork items.

Windsor Windows

Offers 4 distinct product lines to help architects and home builders tackle a diverse array of applications: Pinnacle wood clad, Legend cellular PVC, Next Dimension vinyl and Revive replacement windows. You get the perfect finishing touch for every home.

Western Window Systems

Since 1959, Western Window Systems has focused on helping people live better through bold, innovative products that blend the indoors with the outside. Designed and built to the highest standards, Western Window Systems is more than just patio doors and windows. It’s a way to change the space around you, beautifully and efficiently, for years to come.

LaCantina Doors

Is a pioneer in designing and manufacturing large opening door systems. Our focus in developing and refining these products has resulted in the most innovative and comprehensive range of folding, sliding and swing doors available to enhance indoor outdoor living.

Portella Steel Doors

Portella Steel Doors and Windows is a family owned, Texas-based business and has manufactured individually engineered,
high-quality steel doors and windows since 1999. They have earned a solid reputation for their quality of workmanship,
attention-to-detail, and superior customer service.

Upstate Door

Specializes in creating Fine Door Solutions for the discerning buyer. Accompanying an industry-leading product with personalized service, Upstate Door is able to take your vision and make it a reality.


NanaWall is changing the way architects design, and how homeowners experience their living spaces. NanaWall will open your living space to the outside world, flooding your living area with fresh air, natural light, and panoramic views. But when the seasons change, NanaWall continues to provide natural daylight and views while providing resistance to the outside elements.

Signature Door

Every Signature Door is manufactured on a custom, per-order basis. So whether you need to replicate a multi-stepped panel and molding combination, an ornamental hand-carved applique, or an elliptical casing in a masonry archway, Signature Door is dedicated to maintaining the same level of care and craftsmanship in each detail of your project.

(c) 2022 The Sanders Company  |  7117 Rolling Mill Rd, Baltimore, MD 21224  |  410.288.6974