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Offering Supplies for DIY Projects in Lethbridge & Beyond

Whether it’s installing sliding doors, fixing furniture, painting a room, or building a pergola in the backyard, Challenger Building Supplies Ltd. has the supplies you need for your interior and exterior DIY projects in Lethbridge. We also offer wood finishing and staining supplies for your decks and fences.

Interior Finishing Products

Basement development

Kitchen reno

Bathroom reno

Drywall repair


Replacing flooring

Plumbing accessories

Laminate and vinyl flooring

Exterior Finishing

Cedar and treated pine shakes

IKO asphalt roofing products

Stucco wire, cornerite, stripite, and stucco stops

Aluminum fascia, soffit, and accessories

Tyvek house wrap, felts, and building paper

Nova brick

Prefinished hardboard, vinyl and cedar siding

outdoor projects

Challenger Building Supplies Ltd. stocks a wide assortment of landscaping materials to help you with all of your landscaping needs.

Landscaping Timbers

PWF 4X4 • PWF 4X6 • PWF 6X6 • Railway ties • Landscape ties

4 X 8 Lattice Panels
White vinyl • White vinyl privacy • Coloured vinyl • Pressure treated

Fencing Boards
S4S Spruce • S1S2E Spruce • S1S2E Cedar

Building packages

At Challenger Building Supplies we design and manufacture quality garage, deck, and shed packages. Our competent staff is trained and happy to assist you with any questions or concerns you might have.

Garage Packages

A Challenger Building Supplies Garage Package includes easy-to-follow blueprints. Your site plan, along with these blueprints, provides all the information that you will require to obtain your building permit.

Shed Packages

A Challenger Building Supplies Shed Package comes complete with prebuilt frames allowing you to build a shed quickly and trouble-free. Included with the package is all the hardware, nails, & shingles, as well as simple building instructions.

Deck Packages

A Challenger Building Supplies Deck Package includes all the necessary hangers, posts, and nails. Using spruce, cedar, or treated lumber, we can help you design your deck of choice. Several options are available including premade bench brackets, steel stair stringers, deck blocks, and railings.


West Fraser
Spray Lakes
Dow Styrofoam
Alliance Door Products
Fiberon Decking
TimberTech Decking
Vista Print
Pittsburgh Paints
Rock Wool

exterior projects

When it comes to exterior projects, we also carry a variety of products to improve your outdoor spaces. Roofing, fencing, wood and composite decking, aluminum railings, landscaping, gates and more – we have it all at our store in Lethbridge.  Call us today.

Book a Consultation

Get an in-store appointment with our team of professionals at our store in Lethbridge.

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