Mon-Fri 7am-4:30pm | Sat 7am-Noon
Extended Kitchen Showroom Hours by Appointment

"Servicing the CONTRACTOR TRADE Since 1976"

M & J Supply Co., Inc. is a wholesale distributor of exterior building materials. Family owned and operated since 1976, we specialize in catering to the smaller home improvement contractor or builder but are equipped to handle a customer of almost any size. A leader in the state of Rhode Island and the surrounding area for Roofing, Vinyl Siding, and windows we are also extremely strong in kitchen cabinetry and countertops as well as dimensional lumber and decking. For a full list of products offered please see our Products section.

We pride ourselves on having the best service and most knowledgeable staff in the industry as well as competitive pricing. Our size and structure allow us to react quickly to your questions and needs. Our goal is to provide all your building and remodeling needs and to have a long term partnership with our customers.

Extended Hours by Appointment

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