Our business may be new, but our experience is not. For decades, we've been part of the building industry—earning the trust of the people and professionals we work with through knowledge, reliability, and a commitment to doing things the right way.
Built on decades of industry knowledge and trusted relationships, MarSon Building Supplies was created to provide contractors, builders, and homeowners with access to quality exterior building materials and the knowledgeable service they deserve.
Located at 8 North Grove Street in Middleboro, Massachusetts, MarSon Building Supplies specializes in roofing materials, siding, windows, doors, and decking products from trusted manufacturers. Our goal is simple: provide quality products, dependable service, and knowledgeable guidance to help our customers make confident decisions for their projects.
Whether you're a professional building professional managing a large project or a homeowner taking on a renovation, you can count on our team to listen, answer your questions, and help you find the right materials for the job.
The values that have guided us for nearly five decades
We only supply building materials from manufacturers we know, trust, and proudly stand behind. No cheap knockoffs. No questionable imports. No inferior products made to simply hit a lower price point. Every product we carry is selected for its proven quality, performance, and reliability—because we believe the materials you build with should be made to last.
Our staff brings real, hands-on construction experience to the counter. We understand how these products are actually installed, how they perform in the field, and what can make one product a better choice than another for a particular job. Whether you're comparing materials, working through installation details, or trying to find the right product for a unique application, we can help you make an informed decision. We don't just sell building materials—we understand how they're used.
We're proud to work with a diverse range of customers throughout Plymouth County
Our staff brings real, hands-on construction experience to the counter. We're not simply here to take an order and load your truck—we understand the work you're doing and the materials you depend on to get it done right.
Because we've worked with these products in the field, we understand how they're actually installed, how different products work together as a complete system, and where problems can arise when the wrong materials are used. We can help you compare products, understand installation requirements, work through unusual applications, and choose the right materials for the job.
We also understand that contractors don't have time to deal with missing components, incompatible products, or materials that don't perform as expected. Our goal is to help you get what you need the first time, answer questions when they come up, and provide practical guidance based on real-world construction experience—not just what's printed in a manufacturer's catalog.
Whether you've been in the trades for 30 years or you're taking on a product or application you haven't worked with before, we're here as a resource.
We don't just sell building materials—we understand how they're used, how they're installed, and what it takes to get the job done right.
8 North Grove Street
Middleboro, MA
Monday - Friday: 8:00 AM - 4:00 PM
Saturday - Sunday: Closed