Business Details
37 Years
experience
Custom Mahogany Windows & Doors in Boscawen, NH | KSD Custom Wood Products
Founded in 1989 by U.S. Navy veteran Kim Doubleday, KSD Custom Wood Products has grown from a garage-based operation to a 40,000-square-foot facility employing over 30 skilled craftsmen. Our team combines traditional woodworking techniques with state-of-the-art technology to deliver premium mahogany windows, doors, and architectural elements for residential, commercial, and institutional clients. We specialize in historic reproductions and custom designs that meet exacting standards, serving architects and property owners who demand superior quality.Our commitment to excellence is reflected in projects ranging from Harvard University renovations to iconic brand installations. With a focus on safety, innovation, and craftsmanship, we maintain a clean, efficient production environment that ensures precision in every product. Our veteran-owned business continues to prioritize client satisfaction through personalized service and attention to detail. The company's longevity and expertise demonstrate our position as a trusted leader in custom wood solutions.
Services
Custom Mahogany Windows
Custom Mahogany Doors
Historic Reproductions
Traditional Wood Windows
Doors & Entryways
Mortise & Tenon Construction
True Divided Light Muntins
Double Hung Windows
Casement & Awning Windows
Lift & Slide Door Systems
Details
- Year established: 1989
Highlights and features
- Veteran-owned with over 30 years of expertise in custom wood craftsmanship
- 30+ skilled craftsmen utilizing advanced technology for precision
- Specializing in historic reproductions and modern custom wood solutions
- Committed to delivering the highest quality mahogany windows and doors
- Proven track record serving residential, commercial, and institutional clients nationwide
Services
Custom Mahogany Windows
Crafting precision-engineered mahogany windows combining traditional joinery with modern technology. Available in double/single hung, casement, awning, and historic reproduction styles. Designed for durability, energy efficiency, and architectural authenticity in residential and commercial settings.
Historic Reproductions
Recreating period-accurate wood windows and doors for historic buildings and landmark structures. Utilizing mortise-and-tenon construction and true divided light muntins to match original designs while incorporating modern performance enhancements for educational institutions and preservation projects.
Mortise & Tenon Construction
Employing traditional mortise-and-tenon joinery techniques for superior structural integrity in custom doors and windows. This time-tested method ensures long-lasting durability while maintaining clean, seamless woodwork aesthetics for both modern and heritage applications.
CNC Custom Profiling
Leveraging in-house CNC tooling for intricate custom wood profiling and molding. Enables precise replication of historic architectural details and creation of unique design elements for bespoke entryways, cabinetry, and decorative wood components.
Lift & Slide Door Systems
Designing high-performance lift-and-slide door systems with seamless transitions between indoor and outdoor spaces. Featuring multi-panel configurations, smooth operation mechanisms, and thermal efficiency for contemporary residential and commercial applications.
People
Kim Doubleday
Founder
U.S. Navy veteran who established KSD Custom Wood Products in 1989. With over 30 years of woodworking expertise, he transformed a small garage operation into a 40,000-square-foot facility employing 30+ craftsmen while maintaining hands-on quality control.
Questions
What types of custom wood products does KSD offer?
We specialize in mahogany windows, doors, and architectural elements including historic reproductions, mortise-and-tenon joinery, and modern lift-and-slide systems for residential, commercial, and institutional projects.
Do you handle historic building restoration projects?
Yes, we create exacting reproductions for landmark structures using traditional techniques while incorporating modern performance improvements, with experience in over 60 Harvard University buildings and other historic sites.
Are your products available nationwide?
We serve clients across the United States, delivering custom wood solutions for both new constructions and restoration projects regardless of location.
What makes your wood products unique?
Our combination of traditional craftsmanship, advanced CNC technology, and premium mahogany materials ensures unmatched quality, with options for true divided light muntins and custom profiling.
Is KSD a veteran-owned business?
Yes, our company was founded in 1989 by U.S. Navy veteran Kim Doubleday and maintains veteran ownership while employing over 30 skilled craftsmen in our New Hampshire facility.
Reviews (4)
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!
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.
