Welcome to Humphrey's Window and Door Design Gallery

Humphrey's Building Supply has been providing window and door solutions throughout Rhode Island and southeastern Massachusetts since 1885. Our Marvin Design Gallery in Middletown, RI and our Building Supply Center in Tiverton are both state-of-the-art facilities where you can view a wide selection of Marvin and Integrity Window and Door products. Humphrey's team of millwork specialists will guide you from concept to installation on a wide array of historic restorations, contemporary renovations and new construction. Our specialized installation crew makes it easy for you to bring your Marvin Window and Door vision to life. Come visit us today!


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Designer Black Painted Interior Finish Paint Cans

Marvin's Designer Black Finish: The Epitome of Sophistication

It's not just a color. It's an attitude. Marvin's new Designer Black Painted Interior Finish is modern, yet timeless. It transcends the ranks of fashion and frames views for a confident look in any home.

Marvin and Integrity Voted Best in Quality by Builder Magazine
Marvin and Integrity Voted Best in Quality

Each year, builders select their favorite and most trusted brands to be recognized by Builder Magazine in the BUILDER Magazine Brand Use Study. This in-depth evaluation reveals which brands professional builders use most across 70 product categories, and how they rank in quality. This year, the both Marvin Windows and Doors and Integrity Windows and Doors are very proud to be voted Best in Quality for 2017.