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Interstate Lumber Custom Millwork

Custom Millwork for Greenwich, CT & the Surrounding Areas

Custom Millwork is our specialty. Our state-of-the-art facility can handle any custom millwork project of any size. From interior custom moulding and trim to exterior architectural entryways and railings, we have the experience and capabilities to help you and your project. In concert with our two molding lines, the classical Greenwich Collection and the modern ILINE, our Custom Millshop in Bethel can create just about anything you can imagine. At Interstate + Lakeland Lumber's Custom Millshop, if you can dream it, we can build it. Our lumber yard carries a comprehensive line of building materials and hardwoods for your project needs. We welcome you to check out some of our projects for additional inspiration or to learn more about our custom millwork. Interested in getting started on your next project? Please feel free to contact our team to discuss your specific residential or home building needs! With locations across Connecticut and New York, we're proud to serve clients across Greenwich, Stamford, Westport, Norwalk, Fairfield, New Canaan, CT; as well as surrounding Scarsdale, Rye, Port Chester, and Shrub Oak, NY communities.

What Does “Custom Millwork” Mean?

Millwork refers to the custom built-in interior fixtures in our homes, including doors, frames, wall panelings, cabinet shelving, base trim, and crown molding. Decorative trims and other built-ins make a huge difference in the look and feel of your home. Custom millwork makes a huge difference in both form and function; it can add storage space to your home and increase your property value. Even if you’re not planning to sell your home anytime soon, increasing your property value can give you an incredible return on your investment down the line. If you’re looking for an elegant and substantial way to boost your home’s aesthetic appeal and overall value, consider investing in custom millwork for that beautiful touch. Our team will work with you every step of the way to make sure your millwork looks its best.


Below are some samples which demonstrate our extensive millwork capabilities in a variety of settings. Highlighted is a range of specific work from IL Mouldings to a variety of Architectural Woodwork. Displayed also is a variety of Panel Work ideas from raised, to flat, to curved.


Cheery Library

Interior Archway

Coffered Ceidivng

Interior Radius


Below are detailed views of our extensive exterior millwork: including Columns, Entryways and Railings

Radius Work

Below are some samples of the most challenging and highly sought after work. We've expanded our Radius capabilities. All of our own IL Moulding Greenwich Collection™ Profiles are now available in custom curved lengths.

Interstate Lumber

Connect with us:


Greenwich Store
184 South Water Street
Greenwich, CT 06830

Tel: (203) 531-8050
Fax: (203) 531-1373
Location Manager

247 Mill Street
Greenwich, CT 06830

Tel: (203) 531-8885
Fax: (203) 531-6318
Location Manager

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