Jefferson Lumber stack of 2x4 lumber

The Most Trusted Name in Lumber & Millwork in Morris County, NJ

Since 1947

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Lumber

Locally owned and operated, Jefferson Lumber & Millwork has been serving contractors and homeowners throughout Northern NJ for over 75 years. Browse our products below or visit our 20 acre lumberyard in Lake Hopatcong for a wide selection of:

Doors, decking, windows, and trim

Jefferson Lumber offers a wide variety of top quality products in addition to custom millwork. Click the buttons to the right to view our selection of brands.

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Get a QUOTE

Enter your details on the form to the right, and one of our account specialists will get back to you as soon as possible.

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Unparalleled craftsmanship and custom millwork

Our large and capable shop can handle any wooden project, including custom stairs and timber frame construction.

Click the buttons below to select a gallery category.

Jefferson Lumber custom staircases Jefferson Lumber custom doors Staircases
Jefferson Lumber custom doors Jefferson Lumber custom doors Railings
Jefferson Lumber custom doors Jefferson Lumber custom doors Framing
Jefferson Lumber custom doors Jefferson Lumber custom doors Construction