Call Us: Baltimore: (410) 675-4740    |   Chevy Chase  (240) 858-1001

the builders' choice for windows and doors

Your Baltimore area supplier of Marvin Windows and Doors

As a Baltimore builder, you want to choose the best materials for every project. When it comes to windows and doors, look no further than Marvin. Their premium window and door products bring a beautiful dimension to each project. With a huge selection to fit the unique needs of your specific project, Marvin windows and doors are a builder’s dream. Work with the expert team at National Lumber to help you select the right Marvin products for your next build. 

Why Choose

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For Your windows and doors?

For over 100 years, Marvin has provided builders with industry-leading window and door products. Unbeatably flexibility, durability, and design all blend together to create a fantastic project favored by luxury builders across the country. The window team at National Lumber works alongside the Marvin team to provide you with valuable insights into product selection for each type of project.

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Marvin Windows Collection Essential

Choose from three unique collections, Marvin Signature, Marvin Elevate, and Marvin Essential. These offer variance in style and price, allowing you the flexibility to select the Marvin product that works best for your individual build. Gain access to window experts at National Lumber who have experience collaborating on a large variety of projects, from single family homes to extensive multi-family builds. 

Some of the Baltimore-Region Areas We Serve

  • Annapolis
  • Baltimore 
  • Bel Air
  • Bowie
  • Catonsville
  • Cockeysville
  • Columbia
  • Elkridge
  • Ellicott City
  • Glen Burnie
  • Laurel
  • Parkville
  • Perry Hall 
  • Pikesville
  • Severna Park
  • Towson
  • White Marsh


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