COVID-19 (Novel Corona Virus) is impacting us all.
We know these are difficult times. We'll get through it.


We are OPEN to serve you.

Both Renfrew Castle and Burnstown Castle have returned to regular hours and will be open Monday to Friday from 7:30am to 5:00pm and Saturdays 8:00am to 4:00pm

We have implemented the necessary precautions to protect our staff and customers. We will be limiting the number of customers in our stores and remind everyone to continue to practice social/physical distancing in our stores. Our lumberyards will be open to allow customers to drive in to be loaded. In order to maintain social distancing and control exposure, we ask that customers remain in their vehicles and allow our yard staff to load their vehicles. 

Outside of these hours, please feel free to send us an email or text. You can also shop all of our hardware items on our websites at any time at or!

We're here to help in any way we can!

Renfrew Castle- Reach us at 613-432-4809 or text 613-570-8113 or email
Burnstown Castle - Reach us at 613-432-2449 or text 613-570-8524 or email

Please stay safe and healthy!
Renfrew & Burnstown Castle Building Centres


Our new store is now OPEN! 

100% locally owned and operated, Burnstown Building Supply is your destination for lumber, building materials, decking, docks, cottage supplies and expert customer service. Whether you’re a do-it-yourselfer planning a home renovation project, or a professional contractor, we have all the building supplies, tools and advice you need for every stage of your project. We offer free estimates, house takeoffs, garage and shed packages, and even landscaping supplies. Browse our online catalog of 50,000 quality products.

Contractors, we carry the products and brands you trust, and services designed to save you time, with delivery where and when you need it. Plus, our knowledgeable staff will help you find what you need. If you can’t find it, let us know and we’ll get it for you.

Looking for something? Talk to one of our experts now, or visit our catalog. Need an estimate? Request a quote. We’re happy to help.


Get a Free Quote Shop Online Watch Our Videos


Burnstown Building Supply in Burnstown, Ontario, Canada would like to thank everyone who came to celebrate our Grand Opening in August, 2018. Local area contractors & builders, DIYers, as well as homeowners & cottagers shop here for quality building supplies, hardware, and more - including all the brands you trust, like Weber barbeques. 

For new construction and renovations our knowledgeable staff is here to help you get the right information, products and deliveries to complete your projects. Our sister store Wood Works of Renfrew is located in nearby Renfrew, ON.

Coming soon, you'll be able to shop online anytime from our 60,000 product catalog and pick up at either store. And if you can't find what you need, let us know and we'll source it for you. Consider us your trusted building supply and hardware partner.


Shop over 50,000 products

Find all the building materials and tools, exterior and interior products, kitchen and bath materials, deck, patio and fence products you need. Easily browse our Burnstown Building Supply online store for over 50,000 products and trusted brands. Purchase online anytime and get it delivered — or pick up your order in-store.



ORA Award

Rebecca Wichers-Schreur, Renfrew Castle

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