About Us
Castle Northland Building Supply has proudly served Melfort and the surrounding communities since 2008. Locally owned and operated by Gregg and Tanya Chester, we’re more than just a building supply store—we’re your neighbours, your partners, and your go-to experts for building, renovations, and repairs.
Whether you’re planning a new build or tackling a DIY project, you can count on us for personalized service and expert advice.


Our History
2008
Gregg and Tanya Chester purchase Castle Northland Building Supply with a vision to create a dependable, community-rooted business that serves both contractors and homeowners.
2012
A brand-new retail store and lumber yard are built to expand service capabilities, improve product selection, and offer more competitive pricing.
2020
Northland acquires a rental business and integrates it into the existing store—creating a convenient one-stop shop for building materials, tools, and equipment.

Our Connection to Castle
We’re proud to be a member of Castle Building Centres Group, Canada’s premier buying group for independent building supply dealers since 1963. Castle gives us national purchasing power and access to quality products, but we operate independently—making decisions based on what’s best for our community and our customers.
As a Castle member, we stay competitive without losing the local, personal touch that sets us apart.
Community
Northland Building Supply is built on relationships. We believe in supporting local initiatives, helping our neighbours, and giving back to the people who’ve supported us over the years. It’s not just about selling products—it’s about building a stronger community together.

Our Team
Behind every successful project is a team you can trust. From the retail floor to the lumber yard, our staff brings experience, knowledge, and a genuine passion for helping customers.
Interested in joining our team?
We're always looking for passionate individuals to join our team. If you're interested in a rewarding career in the building supply industry, check out our current openings.
View Open Positions
Check out our current job openings to see where you might fit in. We’re always on the lookout for great people.
Apply in store
Want to apply in person? Bring your resume into the store and speak with one of our managers. It's a great way to introduce yourself and show us what you bring to the table. We look forward to meeting you!

