Knowles Building Centre
Your Trusted Building Supply & Hardware Store
Serving Kapuskasing Since 1950
Whether you're building new, renovating, or tackling a DIY project, Knowles Building Centre is your trusted source for quality materials, expert advice, and unbeatable service. From lumber and hardware to kitchens, paint, roofing, and more, we’ve got what you need. If we don't have it in stock, we'll order it for you.
Planning something big? Get a free quote on your project.
About Knowles Building Centre
Knowles Building Centre is a local, family-run business proudly serving Kapuskasing since 1950. Our 10,000 sq. ft. store includes a covered warehouse and full-service lumberyard. We stock everything from lumber and building supplies to paint, decking, fencing, hardware, tools, and home goods.
As proud Castle Building Centres members since 1974, we offer competitive pricing while staying independently owned. We're also active members of several industry organizations, including The Northern Corridor Chamber of Commerce, The Canadian Federation of Independent Business (CFIB), The Lumber and Building Materials Association of Ontario, and the Canadian Retail Hardware Association.
Knowles Building Centre is committed to helping DIYers, contractors, and commercial clients get the right materials, in the right quantities, at the right time. Our full-time, bilingual team of 15 brings hands-on experience in construction and building codes to every customer interaction.
We’re passionate about serving our customers and our community. Visit us or request a quote online.
