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See ProductsBest local building supply company in Niagara | 50+ years in business
St. Catharine's Building Supplies has proudly served contractors and homeowners here in the Niagara region since 1968! | We're a full-line lumber, railing, stone and landscape supply dealer. Also we carry one of the largest indoor and outdoor stone displays in Niagara.
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We're a member of castle
Canada's Premier buying group
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