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Independent hardware stores in O'fallon, MO

3 independent, locally-owned hardware stores are listed in O'fallon, Missouri 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 hardware stores are Construction Supply Co, Gateway Dealer Network and Jehling Hardware.

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 hardware stores in O'fallon · Clear

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Construction Supply Co

Hardware Store

1044 Liberty Industrial Dr, O Fallon, MO

Good signals

Gateway Dealer Network

Hardware Store

1885 W Terra Ln, O'fallon, MO

Good signals

Jehling Hardware

Hardware Store

1133 N Main St, O'fallon, MO

Good signals

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