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Where contractors & do-it-yourselfers shop. Since 1968!
St. Catharines Building Supplies... your one-stop shop for all your construction, landscaping and design needs. We have proudly served Niagara builders, contractors and individuals with one of the largest indoor and outdoor displays of building and landscaping in the Niagara region. We're located just North of the QEW. Browse our product catalogue to find what's right for your needs. Check out our supplier's websites. If you don't see what you're looking for, let us know and we'll get it for you. Request a quote or contact us today.
Get started on your new home, cottage or garage, browse over 2,000 plans online!
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Bradstone Wetherdale Stepping Stones
Wetherdale paving captures the character of freshly quarried stone, right down to the distinctive edge detailing. |
CanWel Weiser "POWERBOLT 1000" Electronic Deadbolt
SINGLE CYLINDER. Keyless entry system. Battery operated, no wiring necessary. Replaces existing door hardware. |
Armstrong
For more information and a complete product line visit the Armstrong website. |
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HB&G
For more information and a complete product line visit the HB&G website. |
ProRoc® Brand LITE Sand Setting Compounds are lightweight, sandable, chemically setting powders used to pre-fill joints, embed joint tape and conceal joints, fasteners and trim accessories on gypsum wallboard. |
Dow
For more information and a complete product line visit the Dow website. |
