KNOWLES BUILDING CENTRE
Your Trusted Building & Hardware Supply Partner - Since 1950
Contractors, do-it-yourselfers and homeowners trust Knowles Building Centre in Kapuskasing for selection, service and experience. Nobody will out-service our team when it comes to construction, renovation, home exteriors, decorating and tools. That's our promise to you!
If you're ready to start your renovation project, then now is the perfect time to talk with our professional staff – they want to help you find what's right for your needs. We've also included links to some of our suppliers' websites. If you don't see what you are looking for, let us know and we'll be happy to get it for you. And we've got gift cards for year-round gift giving!
If you're planning on building a new cottage, cabin, home or garage, Knowles Building Centre can give you a free quote for all the building materials and hardware you need. We can supply all your kitchen, bathroom and house remodelling needs with our stock of building materials, lumber, insulation, drywall, paint supplies, roofing materials, flooring, doors, windows, siding, decking hardware and more! We're your renovation specialists in Northern Ontario.
Serving the Community of Kapuskasing and Surrounding Area for Over 70 Years
Shop Windows and Doors
Windows, garage and shed doors, patio and sliding doors, and more.
Come to Knowles Building Centre and shop our wide variety of quality window and door systems.
Whether you're building a new home, hiring a contractor or doing a home renovation project, we have the products that will enhance curb appeal, increase energy efficiency and assist with home security.Learn More
PAINT & STAIN
Start an easy home reno project today. A new coat of paint can take a room from drab to fab, or make your deck look brand new! By simply using stains or colour, you can liven up a mood or quiet it down. You can add warmth or coolness, boldness or a subtle touch. We can help you pick the colour that is best for your needs!
Get inspired, learn and research in our Home Renovation & DIY Blog.
We're adding new articles to our library regularly so you can stay up-to-date on things you need to know about home improvement and maintenance, outdoor living, landscaping and gardening, DIY projects, interior design and much more.
Shop Thousands of Products Online
Search and shop for building materials, household items, hardware, safety products, seasonal items and more in our online catalog including:
- Cleaning Supplies
- Electrical Products
- Flooring & Accessories
- Hand tools
- Heating & Cooling
- Houseware Products
- Insulation & Vapour Barriers
- Kitchen & Bath Cabinets
- Lawn, Garden & Seasonal
- Masonry Products
- Paint & Sundries
- Power Tools
- Roofing & Foundation
- Safety Products
- Siding, Soffits & Gutters
- Wallboards, Panels & Tiles
- Windows & Doors
Enter the contest for a chance to win one of the $20,000 prizes.
Get all the products you need to kick start your dream renovation. Visit Knowles Building Centre in person today and get your entry code for a chance to win!
Add your entry code to the online form and become one of the three lucky winners who will get $20,000 each to spend on Castle products and services.
We have everything you might need to achieve a desired look for your indoor or outdoor space. Don’t miss your chance to get closer to your dreams today!
The contest runs from May 1st to September 30th, 2023. No purchase necessary.