Our Products

From building materials to hardware, we have everything you need for your construction projects. We partner with leading brands to bring you high-quality products at affordable prices.

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Lang Lumber Supply

Your One-Stop-Shop for Anything Construction-Related

Lang Lumber Supply offers a variety of building materials for contractors and walk-in customers. Browse our project gallery to see some of our successful projects. Visit us today, and let us help you with your building supply needs. We accept cash, credit, and debit cards, as well as local cheques. Additionally, we also set up charge accounts on larger projects such as
new homes, commercial projects, and remodels.


We stock dimensional quality lumber in a variety of sizes. 2×4 and 2×6 spf lumber from 8’ – 20’on hand and 8’ and 9’ precut stud lumber. 2×8 up to 2×12 hem fir from 10’-16’. 4×8 sheet OSB paneling and CDX plywood.

For treated lumber, we stock ground contract 2×4 to 2x12s and below-ground treated 4×4 and 6×6 posts. We also have treated plywood in ½, ⅝, and ¾” thicknesses.


As a stocking dealer of Owens Corning Insulation, we provide fiberglass batts, rolls, blown-in, and foam boards in a range of thicknesses. (½”,1”, 1 ½”, and 2”)

Soffit Material

We offer Rollex products in a variety of colors. This includes Vented Soffit, 6” Fascia (Smooth and Woodgrain) F Channel, J Channel, Drip Edge, and Smooth Trim Coil. We order it if we don’t have the color you are looking for!

We also supply Quality Edge and Edco products.

Caulk & Adhesive

We supply OSI Caulk (clear and colors), Silicone, and various Construction Adhesives.

Miscellaneous Hardware

Check out our collated and loose fasteners from brands such as; Grip-Rite, Paslode, GRK, B&C Eagle, and more. We also carry a variety of Simpson hangers, saw blades, and bits from Diablo.

Decking & Railing

We order brown-treated, composite, and PVC decking. We also provide aluminum and vinyl railing systems. We proudly supply Timbertech/Azek, Trex, Westbury, and many more!
Please see our Trade Partners for a full list of major brands.

Siding & Exterior Finishes

There are nearly endless possibilities for beautifying your home’s exterior! A few options are vinyl siding, LP Smartside, PVC siding and mouldings, aluminum or steel siding, wood siding, manufactured stone, decorative shakes, and more. A few of our most popular brands include Certainteed Siding, Provia Siding, Versetta Stone, and Diamond Kote LP.


We keep Certainteed Landmark Shingles in the full range of available colors. We also order other lines from Certainteed and shingles from companies such as Owens Corning, GAF, and Malarkey.
For metal roofing options, we sell Decra, EDCO, and sheet metal in a variety of colors and profiles.

Doors & Millwork

We sell exterior doors, interior doors, interior trim and mouldings, and overhead garage doors. Please see our Trade Partners for a full list of vendors and styles.


We sell vinyl windows and patio doors from Minnkota Windows. They offer double-hung and double-slider windows, casements, awnings, pictures, bay & bows, single-hung, single-slider, 3-lite slider windows, and a full line of specialty shapes, sliding, and hinged patio doors, all with a Limited Lifetime Warranty.

You can also check out our collection of skylights, and storm doors.