508-896-8866 (Brewster) or 508-338-7700 (Vineyard)
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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 OneSource Introduces Featured Architects

SBS OneSource is shining the spotlight on Architects that stand out in the design industry!  Our growth and success as a company has been directly related to the professionals that we collaborate with on unique projects. We wanted to showcase the talents of these...

The Story Behind SBS OneSource

SBS OneSource is honored to finally share our story in the November issue of Builder + Architect Magazine! We've been quietly working over the past few months with Betty Moore, publisher of Builder+Architect Magazine to share the story behind our company and how much...

SBS OneSource Presents: The New Class

Please join us in welcoming a "New Class" of Window & Door Sales Professionals to the team! This past summer, Christine Ayotte, Dominic Blad & Betsy Maillet joined SBS OneSource as Sales Representatives. At the time, we weren't looking to add three new sales...

SBS OneSource Welcomes Unilux Windows & Doors

We are proud to announce that SBS One Source now offers UNILUX products exclusively to the Massachusetts area! Now when you're browsing our line of Architectural Windows & Doors, you can take UNILUX into consideration for your next project. UNILUX products combine...

Repost of this bright space ✨ • @bostondesignguide An elegant home exterior is complete with ThermalSteel windows and doors.
Windows: @sbscapecod and @arcadia_custom
Builder: @schultzmillerinc
Design team: @stuartsilkarchitects @amybakerdesign
Photography: @aaronleitz
#exterior #windows #customhomes #housegoals #luxuryhomes #dreamhome #instahome #homedesign #homeinspo #customwindows #customdoors

Happy Thanksgiving from all of us at SBS OneSource! Wishing everyone a safe and happy holiday 🍁🍽🦃 ...

We are so excited to finally be able to announce the good news!
SBS OneSource was chosen as the feature story in the November issue of Builder + Architect Magazine. Click the link in our bio to learn more and read the digital version.
#OurStory #CoverStory #builderarchitectmagazine #buildingsupplies #capecodlife #capecodarchitecture

Reposting this warm & welcoming entry • @norwoodwindows This colorful entrance would give a joyful welcome to anyone! Radius French doors and radius doublehungs in the gorgeous nineteenth-century gingerbread restoration. All mahogany and 3 different colors using our Norcoat finish.
Design @sullivanassociatesarchitects
Supplied by @sbscapecod #hung #french #specialty #norcoat #gingerbreadhouse #oakbluffs #mv #marthasvineyard #capecod #residentialdesign #residentialarchitecture #shinglestylehome #luxuryhome #cottagestyle #restoration #home #beachhousedesign
#norwoodwindows #norwoodwindowsanddoors #sbscapecod

Taking a moment today to honor all veterans who have served this country and put their lives on the line to protect our freedoms. Thank you for your service 🇺🇸
#veteransday #grateful #freedom #godblesstheusa #veterans

Reposting this storybook house 🏠 A home that was originally designed by modern architect Mary Gregory, it was completely reconfigured and we think it turned out fabulous ✨• @loewenwindows Staying true to the original character of the house can be a challenge, but @studiodsk crushed it on this one!🏆
#studiodsk #marygregoryhouse #dskmarygregoryhouse #loewen #loewenwindows #lincoln #massachusetts #midcenturymodern

The @aabuilding team hard at work on our major remodeling of the Pembroke showroom. Looking forward to the finished product! #sbsonesource #renovation #windowsanddoors #showroom #workinprogress #construction ...