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

Choose Kebony Decking to Elevate Any Outdoor Space

SBS is the exclusive dealer in Eastern MA for Kebony decking and cladding! Deck season is fast approaching and we’re here to provide the top decking products to elevate an outdoor space. Although Brazilian hardwoods like Ipé have become the popular choice for decking...

Boral TruExterior Siding & Trim Product Demo

Where: SBS OneSource Vineyard Haven LocationWhen: Wednesday, MA 12 2021Time: from 7:30 AM to 1:00 PM TruExterior poly-ash siding and trim is unlike any other. It has the versatility and toughness to stand up to extreme weather, ground contact and damage from bugs....

Panoramah! Featured Project: Nassim Road House

SBS OneSource is proud to feature this one of a kind panoramah! project. SBS is your exclusive source for panoramah! in Massachusetts. Known as the minimal frame system, panoramah! uses the most advanced technology to create sliding panels of glass, which deliver an...

We Are the Largest Stocking Dealer of Feeney CableRail in Southeastern MA!

SBS OneSource is the largest stocking dealer of Feeney CableRail infill in Southeastern Massachusetts and we have everything you need in stock! If you have a project that requires railing for a deck or stairs, look no further than Feeney CableRail. SBS OneSource is...

Norwood Launches Website Redesign

We are your one source for Norwood Windows in Massachusetts and we're pleased to share that they've updated their website design to simplify the window and door specification process! Features of the New Norwood Website: Product categories have been rearranged and...

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 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...

Feeling zen with this floating view of a recent @LoewenWindows curtain wall.
#loewenwindows #loewencurtainwall #ldaarchitecture #chnewtonbuilders #boatseyeview #waterfronthomedesign #capecodbuilders #capecodarchitecture

20 years later let’s pause to remember the lives lost on September 11, 2001 and honor the first responders and service members who stepped up and made countless sacrifices in the aftermath of this tragedy. #NeverForget ...

Reposting this custom Norwood sneak peek 👀 • @norwoodwindows Ongoing project on Martha’s Vineyard. Custom radius top double hungs, French doors and more!
#norwoodwindows #norwoodwindowsanddoors #sbsonesource #oakbluffs #marthasvineyard #custommade #roundtopwindows #hungwindows #residential #residentialdesign #architecture #island #islandlife #oceanpark

We hope everyone is enjoying the unofficial last weekend of summer on the Cape and the Islands. (Though us locals know nothing beats a September beach day.) 🌊 🏖 ☀️ ⠀
#HappyLaborDay #LDW #HolidayWeekend

We had so much fun at the @bostondesignguide Cape and Islands edition mixer yesterday! Pictured here are Narcisa Dervishevikj & Denny Giantomasi from our Architectural Window and Door Sales Team with the fabulous BDG publisher @lisa_f_fabiano32 ✨Always great networking with our contemporaries!
#bostondesignguide #capeandislands #networking #buildinganddesign #capecodbuilders #capecodarchitecture

📢Calling all Construction Supervisors! ⠀
Click the link in our bio to sign up for the Vineyard Haven CSL class taking place Thursday, September 16th. Construction Supervisors NEED this course for license renewal, crediting you for 6 of the 12 hours required yearly. First come, first serve with a 20 seat maximum. Register now! ⠀
#continuingeducation #csl #capecodconstruction #constructionsupervisors #buildingcodes #workplacesafety #workmanscompensation #vineyardhaven

Check out this custom Loewen Hydraulic Awning on the South Shore by @aabuilding our certified installers and service technicians 🙌🏼⠀
#loewenwindows #customwindow #customproject #hydraulicawning #aabuilding #capecodbuilders #capecodarchitects