O'Connor Castle Building Supply
O’Connor Castle Building Supply is your trusted source for building materials, serving contractors, builders, and homeowners from our Orillia, ON location to projects all across Ontario. Proudly partnered with Castle Building Centers, we source all our materials directly from Castle’s extensive network, ensuring the highest quality and the latest industry innovations. With everything from lumber packages and trusses to windows, doors, siding, roofing, and ICF foundations, we provide solutions for projects of every scale—commercial and residential alike. Our team’s commitment to quality, reliable service, and timely delivery has made us a top choice for builders throughout the province.
Locally Owned & Operated
As a locally owned business in Orillia, O’Connor Castle Building Supply is deeply rooted in the community, yet fully capable of serving the entire province. We take pride in supporting local projects and contributing to the development of neighborhoods across Ontario. Our partnership with Castle Building Centers allows us to bring a vast selection of materials to Ontario’s building professionals, all while providing the personalized, customer-first approach that comes from working with a local business. Whether you’re working on a custom home in Orillia or a major development in another city, our team is here to ensure you have exactly what you need.
Solutions for Homeowners and Contractors
Our commitment goes beyond just supplying materials—we strive to offer complete solutions for both homeowners embarking on renovations and contractors tackling large-scale builds. With our extensive inventory, we offer a one-stop shop for lumber, trusses, ICF foundations, windows and doors, siding, roofing materials, and more. Each order is customizable, so if you have specific requirements or unique project specifications, we’re ready to tailor our products to suit your needs. Plus, with efficient shipping available across Ontario, you can count on your materials arriving on time, no matter where your project takes place.
Why Choose O’Connor Castle Building Supply?
Our commitment to quality, value, and customer service sets us apart. We are here to make your building experience seamless, from placing custom orders to providing guidance on selecting the best materials for your project. Whether you’re a contractor managing multiple job sites or a homeowner looking for high-quality materials for a renovation, O’Connor Castle Building Supply is your dependable partner, offering expert support every step of the way.