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Independent building supply stores in Westerly, RI

3 independent, locally-owned building supply stores are listed in Westerly, Rhode Island on CheckThisBiz. National chains and franchises are not included. Ranked by how much we could independently verify (listing sources, phone, website and owner verification), the top building supply stores are DogWatch of the Ocean State, United Builder Supply and John Henderson Construction, LLC.

How we rank: email-verified customer reviews on CheckThisBiz first, then independent checks (listing sources, phone, website and domain, owner verification). Paid placement never changes this ranking. Our methods · Sources · Updated November 10, 2026

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3 building supply stores in Westerly · Clear

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DogWatch of the Ocean State

Building Supply Store

5 Bellaire St, Westerly, RI

Good signals

United Builder Supply

Building Supply Store

30 Oak St, Westerly, RI

Good signals

John Henderson Construction, LLC

Building Supply Store

35 Crestview Dr, Westerly, RI

Some signals

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