2480 Royal Windsor Drive Mississauga, ON L5J 1K7

MON-THU 7am to 5pmFRI 7am to 4pmCLOSED SAT & SUN



Great Selection. SOLID Products.
Affordable Prices.

Designing and building a beautiful and functional home can be challenging. At Boulders, we are able to assist you or your contractor in by supplying the perfect finishes for your home exterior. We supply a wide range of high quality products suitable for both small and large home projects — and all at affordable prices.

building products we carry

Trex Decking
& Railing

Building your deck with Trex's wood-alternative composite decking is the key to an amazing finished liveable and useable deck. Get inspired with the beauty and hassle-free maintenance of our decking and railing materials.

Fraser Wood Siding

The natural beauty of wood siding has been used on beautiful homes for its durability, its superb weather resistance, and its beauty. Fraser Wood Siding, Classic Series builds on tradition, infusing the time-honored charm of wood siding with the quality of state-of-the-art technology.

James Hardie Fiber
Cement Siding

Strength, beauty, and durability make HardiePlank fiber cement siding enhance and protect your homes in all kinds of climates. James Hardie siding is engineered with specific performance attributes relative to Ontario’s climate, allowing it to resist extreme snow and ice, high UV, moisture, and heavy winds.

Ready Pine Prefinished
Interior T&G

Ready Pine is a fast and convenient way to install your tongue and groove pine for ceilings and walls. Why not install the walls and ceilings like you do the floor – pre-finished. Ready Pine is fast and easy. You’re done when the installation is done.

Looking for a contractor?

Try our trade referral program!