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Our Store


J. Austin & Sons is a fifth-generation, family owned and operated lumber and building material centre located in Kinmount, Ontario. When it comes to residential and cottage new construction and renovation projects, Kinmount, City of Kawartha Lakes, Minden Hills and Trent Lakes areas consider us their "trusted building supply partner." We understand that supplying you with the right material in the right quantities at the right time is essential for your construction project.

We stock an in-depth assortment of lumber, gypsum, insulation and roofing products. We focus on millwork (windows, mouldings and doors) and have the related hardware products that complement your needs. Plus a full range of plumbing, electical, tools and selected seasonal items. Check out our kitchen, bath and project photo galleries. Browse our 50,000 product and hardware catalog. 

We also carry a collection of Canadian-made kayaks and paddle boards for rental and purchase. Order yours for this season today!

And be sure to view our collection of The Original Muck Boot Company footwear for every member of your family.

Our knowledgeable staff is here to help with your needs. If you don't find what you are looking for, be sure to let us know and we'll arrange to get it for you. 

Check out our construction equipment rentals as well as kayaks and paddle boards

We're a member of Castle, Canada's premier buying group

Since 1963, builders, contractors and consumers have been relying on Castle as their building supply partner. Whether you're looking for lumber, building materials, hardware or advice, hundreds of Castle dealers across Canada are trusted to deliver quality products and value.

J. Austin & Sons is an independent retailer. We run our own store and business. We know our communities, our customers and their unique needs. Castle members are growing and succeeding across Canada. Castle is your trusted building supply partner.

Castle Flag

Your trusted building supply partner.


J. Austin & Sons
4961 County Rd 45
Kinmount, Ontario K0M 2A0


Monday - Friday: 7 am - 5 pm
Saturday: 8 am - 4 pm

Proud member of

Castle Building Center

© 2012-2019 John Austin & Sons Limited. All Rights Reserved. All trademarks, service marks, logos, graphics, product names and company names are the property of their respective owners.