KSD Custom Wood Products is proud to provide the best mahogany windows and mahogany doors around. At KSD, our custom wood products are the architectural solution that you've been seeking. Our level of clientele understands and demands the best in custom doors and custom windows and we are proud to serve them. Whether your project is for restoration or a renewal of some of the oldest, most beloved structures, KSD delivers the best quality and value in custom wood products every time. We love a challenge when it comes to custom doors, custom windows, and more.

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About Us Report

In 1989, KSD Custom Wood Products was birthed in the garage of its founder, Kim Doubleday. As a young recently discharged veteran from the United States Navy, Kim had a vision that he was ready to pursue with a passion. A passion for designing and building the best hand-crafted wood products. He started with windows and doors and his passion began to grow and prosper in ernest.

Residential Report

When it comes to custom doors and windows for the home, KSD delivers value and quality every time. We are fully equipped to upgrade your home's interior or exterior through our custom work. As you can see in the slideshow above, there's no limit to our capabilities. Our experts will talk to you about your vision and put it into action. You won't find a better source for custom windows and doors in New Hampshire or the rest of the United States.

Commercial Architecture Report

When it comes to architectural windows and doors, KSD delivers value and quality every time. We are fully equipped to help any business through our custom work. We've worked with some of the largest breweries in the nation as well as some of the largest businesses. They trust in KSD, because we've been delivering superior results when it comes to architectural windows and doors for decades.

Educational & Institutional Report

Our experts are the most trusted individuals in the craftsmanship industry. KSD delivers time after time and it's why we've been trusted with some of the largest custom wood projects for education institutes. Our work speaks for itself, and it's evidenced in the results we were able to produce for Harvard University.

Oneil Phatak

Dec 02, 2020

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I have worked with KSD on a bunch of projects at Harvard. Always a pleasure to work with. Keep up the good work Kim.

Christina Langley

Sep 11, 2019

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There are not enough words of praise for this company. The work they do is second to none. The craftsmanship is remarkable. I would recommend them to anyone who needed high quality wood work!

Kim Sowles

May 05, 2019

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Very easy to do business with. Outstanding, quality products. Definitely top-notch.

John Hynes

Apr 21, 2019

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KSD are a top of the line custom door and window company. Kim is a pleasure to deal with.

Kaylee Huckins

Jan 19, 2019

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They are amazing in what they create and build. Very professional and great to work with.

Jonathan Adinolfo

Dec 16, 2018

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KSD has some of the finest craftsmanship around. The employees and management or the best to work with.

Pamella Morales

Dec 13, 2018

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I have worked with KSD Custom Wood Products for many years, myself and the client have always been very happy with the workmanship of their windows and doors. I look forward to continue working with KSD future projects.