Local Expertise
Fifth-generation roots in Kinmount mean we know cottage-country builds — from frost lines to shoreline permits — because we've lived them.
A proud member of Castle Building Centres
Your Trusted Building
Supply Partner
Five generations of quality lumber, building materials and honest advice — serving Kinmount, the Kawartha Lakes and cottage country.
- 5th generation family owned
- Free estimates
- Delivery available
- Contractor accounts
Since the beginning, family owned
Five Generations of
Building Kinmount
1st → 5th generation
100% locally owned and operated, J. Austin & Sons is your Kawartha Lakes destination for lumber, building supplies, hardware and expert customer service for any of your home or commercial project needs. We serve the do-it-yourselfer planning a home renovation project, and the pro contractor. We always offer free estimates.
Contractors take note: we carry the products and famous brands you trust. Plus, our knowledgeable staff will help you find what you need.
5Generations of ownership
50,000+Products in our catalogue
FreeEstimates, always
The right products for your project
Our Departments
Everything from foundation to finish — stocked, priced right and backed by staff who know the material.
Why builders keep coming back
Why Choose J. Austin & Sons
Honest Advice
We'll tell you what your project actually needs — the right material, in the right quantity, at the right time. No upselling, ever.
Premium Products
An in-depth assortment of lumber, gypsum, insulation, roofing and millwork from the brands contractors trust.
Reliable Supply & Delivery
Full loads to the job site or a few sheets to the cottage — delivered on schedule so your crew never stands around waiting.
For the pros
Built for Contractors & Builders
Run your jobs through one dependable yard. Open a contractor account for streamlined billing, get job-lot pricing on volume orders, and let us stage deliveries around your schedule.
- Contractor accounts with monthly billing
- Job-site delivery across the Kawartha Lakes
- Quotes and takeoffs from staff who read plans
- Contractor Advantage magazine & info sheets
The Brands You Trust, In Stock
Kitchen & Bath
Kitchens & Baths, From Layout to Last Fixture
Plan your renovation with people who've outfitted hundreds of cottage-country kitchens. Browse cabinetry, countertops, vanities and fixtures — then book a free in-home kitchen estimate and we'll measure, plan and quote it for you.
Windows & Doors
Millwork Is Our Specialty
Windows, mouldings and doors are the heart of our yard. We stock and order energy-efficient windows and entrance systems from Kohltech and Jeld-Wen — and our installation service means the same team that supplies them can put them in square, sealed and warrantied.
More than a lumber yard
Services That Move Your Project Forward
Delivery
From full framing packages to a single door slab, we deliver across Kinmount, Minden Hills, Trent Lakes and the City of Kawartha Lakes.
Delivery detailsFree In-Home Estimates
Planning a kitchen, flooring or window project? We'll come to you, measure it properly and quote it — at no charge.
Book an estimateEquipment & Rentals
Rent the gear the job calls for — and in summer, kayaks and paddle boards for when the job's done.
See rentalsWord around the lake
Trusted by Contractors & Cottagers Alike
"They had every stick of lumber for our cottage addition on site the morning the crew arrived. That's why we keep our account here."
"As a first-time renovator I had a hundred questions. The staff walked me through the whole material list without making me feel rushed."
"The in-home kitchen estimate was free, accurate and honest. They even talked us out of an upgrade we didn't need."
Break Rock Without the Blast
Dexpan is a gray non-toxic powder used to break concrete, rock and boulders. Dexpan resembles Portland cement in appearance and is made of environmentally friendly natural minerals with slaked lime (calcium hydroxide) the major ingredient.
Dexpan Demolition Grout is also called a Non-Explosive Controlled Demolition Agent or Soundless Chemical Demolition Agent.
Learn More
Let's get your project moving
Have a Question About Our Services?
Tell us what you're building and we'll get back to you with answers, availability and pricing — usually within one business day.