Mcn (buildingsupplystore) is a retail store located in Washington, DC, specializing in building materials, tools, and accessories for architects, designers, and contractors. They offer a wide selection of products including lumber, drywall, and fasteners, catering to the construction industry in the area.
Operator computes a Health score every night at 2 am HST. It is the one number that tells you if this shop is winning, losing, or steady. Here is how Mcn broke down on Apr 20, 2026.
Operator ranks every building supply store in Washington every night at 2 am HST using reviews, response rate, and local market share.
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