National Millwork Shop

National Millwork provides expert knowledge and craftsmanship

National Lumber / Builders FirstSource from National Lumber on Vimeo.
Craftsmen in our custom millwork shop in Mansfield, MA

Custom Capabilities

National Millwork, a division of National Lumber Company, focuses on providing the expert knowledge and craftsmanship to work with you on every millwork project.

Please use our Contact Form to be connected with someone on our team discuss your project or to get further information.

Contact Form

National Lumber's Millwork Division utilizes state-of-the-art equipment to produce whatever millwork products you can imagine.

National Millwork is the leader in providing the New England building industry with customized solutions for its window, door and specialty millwork needs. Not only does National Millwork carry a wide variety of doors, windows, skylights, and hardware, we also provide many custom crafting services. We can create interior trim and mouldings right in our shop.

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Custom millwork details in a home by Groom Builders

Custom Millwork

Custom home builders trust National Millwork to meet the high expectations of discerning homeowners.

Whether a particular wood species is needed or a particular style, our experienced craftsmen will create exactly what is needed.

For elaborate detailing, computer designed custom carved millwork, including headpieces, pilasters and mull posts can be created to exact specifications.

Our millwork specialists have experience working with builders, so they know what builders need to provide clients with a beautiful custom home, while staying on schedule.

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Architechural Woodwork Institute Quality Certification Program

Beautiful custom home exterior with varied doors and windows

Trusted Brands

Andersen® Windows & Doors

MI® Windows & Doors 

Pella® Windows & Doors

Beginning with quality name brands of windows and doors, our in-house craftsmen design complementary finish millwork to make your projects truly unique.

Full Product Guide


Doors: Exterior & Interior

Hardware: Decorative & Functional

Millwork & Trim

Windows & Skylights

Stair Parts

Find More Products in Our eShowroom




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