
Deck & Dock Lumber
From pressure-treated lumber to premium composite and specialty products, we carry the best materials the industry has to offer — quality products built to last.
Build Better Decks and Docks
Find everything you need to bring your deck or dock project to life. We carry a full range of quality pressure-treated lumber, along with a wide selection of low-maintenance composite decking. Looking for an upgrade? Choose from industry-leading specialty lumber and premium materials designed for long-lasting durability, beauty, and a splinter-free finish.

Top-Quality Deck & Dock Materials — Always In Stock
We stock a full range of deck and dock materials to suit any project. Our selection includes:
Pressure-Treated Lumber – Spruce, Pine, and Fir (MicroPro® Sienna brown treatment)
Pinnacle Grade Cedar – Available pressure-treated or regular
Fir Timbers – A unique and essential choice for building in Muskoka
Add the Perfect Finishing Touch
Complete your deck with the right railing system. Looking for something durable that won’t block your view? Ask us about InvisiRail™ Glass Railings or explore the many other railing solutions we offer — all designed to enhance your deck’s look, safety, and longevity.

“Out-of-the-Box” Solutions: Premade Floating Docks & Rafts
NEW: PREMADE FLOATING DOCKS & RAFTS
Now available: High-quality floating docks and rafts, ready to go for your job site, waterfront listing, or classic summer fun at the cottage. Fast, easy, and built to last.
Contact our team today for details.


Specialty Lumber: Looking for an Upgrade?
Whether you’re resurfacing an existing deck or starting from scratch, elevate your space with premium, long-lasting materials. Our custom-milled Specialty Lumber offers unmatched beauty and durability. Perfect for homeowners, cottagers, and contractors alike.

Heat Treated Ash
Now In Stock – Muskoka Lumber’s Heat-Treated Ash undergoes a thermal modification process that removes moisture, larvae, parasites, and sugars. The result? A beautiful, all-natural wood that resists rot, insects, fungi, and mould — without any chemical treatment.
Why Choose Heat-Treated Ash?
Nail & Screw-Free Surface – Use our grooved profile with hidden Mantis Clip® fasteners (non-grooved option also available)
Knot-Free – For a smooth, consistent appearance
Splinter-Free Finish – Comfortable and barefoot-friendly
Chemical-Free – Naturally modified for long-lasting performance
Talk to our experts to find the best specialty lumber solution for your next project.

*Photos courtesy of TBC Contracting
Accoya Modified Wood
Looking for high-performance, low-maintenance lumber that stands up to the elements? Accoya is a proven, chemical-free, rot-resistant wood designed for long-term durability even in the harshest climates.
25-Year Warranty (In ground or freshwater)
50-Year Warranty (Above ground)
Why Choose Accoya?
Dimensional Stability – A revolutionary modified wood that resists warping, swelling, and shrinking
Built for Performance – Ideal for demanding outdoor applications like docks, decks, boathouses, and more
Knot-Free Appearance – Clean, consistent look and feel
Splinter-Free Finish – Comfortable underfoot, smooth to the touch
Chemical-Free – Naturally modified without harsh treatments
Ask our team how Accoya can elevate your next dock or decking project.

Ask Us About Kebony® & Ipe Premium Decking Options
Kebony®: Natural Wood, Made to Last
Crafted for performance and beauty, Kebony® decking is sustainably sourced from FSC®-certified forests and modified through an eco-friendly dual-process that enhances durability. Engineered to withstand harsh climates with ease, it offers long-lasting strength and rich, natural character that truly stands out.
Durable, sustainable, and low maintenance
Designed for long-term outdoor performance
Beautiful finish that “demands to be seen”
Ipe Wood: An Exotic, High-Performance Choice
Also known as Brazilian Walnut, Ipe is one of the hardest woods in the world. Naturally resistant to rot, decay, and insects, it’s a premium option for homeowners and contractors seeking timeless beauty with unmatched longevity.
Extremely dense and durable
Excellent natural resistance to the elements
A rich, elegant look that lasts for decades
Contact us to learn more about premium hardwood decking options and what’s in stock.

All the Hardware You Need for Your Deck or Dock
From hidden fasteners to visible fixtures, every deck and dock requires reliable hardware and we have it all in stock.
We carry premium flip-up dock cleats, industry-leading railing systems, and more. If an item isn’t available, we’ll order it for you quickly.
Contact our team to find the best hardware solutions for your project.