508-896-8866 (Brewster) or 508-338-7700 (Vineyard)

OneSource for Architectural Windows & Doors

Push the design envelope with some of the most unique windows and doors available. No matter what the application, Specialty Builders’ Supply is your OneSource for elegant design solutions from the finest manufacturers. Our experienced team that will work with you every step of the way to help make your project a success.

Kebony Decking... Natural Wood Made to Last

The Kebony Deck Board is the most versatile wood decking profile on the market. They’ve engineered a profile that can be fastened in four different ways, making it easy to secure your surface decking according to your needs without added milling or lead time.

Feeney Stainless Steel Cable-Rail Kits

The original stainless steel cable railing system for wood, metal and composite-sleeved wood railings

Kebony Clear Cladding

Kebony Clear cladding is a perfect fit for residential and commercial siding applications. The uniform color will naturally patina over time, like Brazilian hardwoods, without the instability and inconsistent color or grain.



We have the items you need at prices that won’t break your budget. Learn More



We have a large selection of trims and moldings to fit with your next big project. Learn More



Our friendly staff is happy to answer any questions you have about our products. Learn More

SBS One Source Welcomes panoramah!

Unlike traditional systems, glass is panoramah!’s self-supporting, main componentpanoramah!® is a state-of-the-art sliding aluminium casement system that explores the structural properties of glass, enabling the execution of large glazed areas with the use of...

Celuka Premium Trim Offers
the Hardest Finish In The Market!

Go from acceptable to exceptional with CELUKA by KOMA Building ProductsKOMA Celuka Trim is the hardest, pre-finished building product in the market. German engineered and made in the USA, its matte finish looks, feels and works just like wood, but will not dent, ding,...

SBS is now Your Source for Atlas Roofing on The Cape & Islands

Specialty Builders' Supply is pleased to announce that is now carries Atlas Roofing. Atlas Roofing Corporation is not your typical, high profile shingle manufacturer— instead they strive to be different, unique, innovative, and most importantly, accessible. Atlas...

Follow Specialty Builders’ Supply on Instagram!

SBS is now your OneSource for Kebony Cladding and Decking in Eastern MA and RI. Kebony is the sustainable alternative to Ipé that features a 30-year warranty, and is a perfect fit for residential and commercial siding and decking applications.

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Introducing FoldUp, a unique window that creates new opportunities to open living space to the outdoors. The window folds upward to an opening almost twice as large as a traditional double hung. However when closed, the FoldUp has the look, feel, finish, and performance of other traditional wood windows.

@foldup_windows #sbscapecod #sbsonesource #woodwindows #provincetown #historicpreservation #capecodhome

Designer PPE by SBS One Source! Safety comes first ...

Always here to help, especially in these difficult times 🙏🏻. Posted @withregram • @brewsterpolice A big thank you to Chris Dias, owner of Specialty Builders' Supply, for donating high quality reusable N95 Envo respirator masks to the Brewster Police Department. His business, like many local businesses, is suffering as a result of this pandemic and his generosity is very much appreciated. Please continue to support local businesses. Thank you Chris!!

SBS One-Source for exclusive architectural window and door products and exclusive customer and product service ...