McMunn & Yates Building Supplies was founded in 1971 and has 19 locations across Manitoba, Saskatchewan and Ontario.

We are the local building supply centre, your next door neighbour, with expert help and friendly service for all do-it-yourself homeowners. M&Y is a member of the Independent Lumber Dealers Co-operative (ILDC).


Deck Packages

Your next project starts here.

With quality brand name products, competitive prices and friendly advice, see how we can help you Make it Better™.

It’s all in the details.

With free 3D design services and estimates available every day at M&Y, you will enjoy discovering all the possibilities. With our professional design software, we can help with all the planning and design and make your ideas come to life.

Our Products


Helping you build better with Regal Railing

Reduce the amount of time it takes to complete the job with the easiest Aluminum Railing System to install. The patented locking system is not only the fastest and easiest to install, you will enjoy knowing it’s a safe and secure railing system. Whatever size or shape of deck you’re working with, Regal Railing System has all the parts you will need, for every solution. Durable, power coated aluminum finish provides protection - guaranteed not to rust or fade in all types of climate – and will look as good as the day you installed it for years. Includes a 20-Year Limited Warranty.

Regal Railing System is available in Black, White and Yard Bronze through regular stock. Taupe and Beige are available through Special Order. For a clean and open deck design, go with tempered glass panels - starting at $19/linear foot. LED lighting strips available as well.

Regal Railing

White with tempered glass & LED lighting system

Regal Railing

Straight Pickets in Black


Trex® decking will create an ultimate backyard retreat that is both low-maintenance and durable. Designed to meet the demands for increased ease and speed of installation, Trex Hideway® Hidden Fastening System performs better and stronger while creating perfectly consistent spacing between the boards for a flawless look in less time.

Trex Transcend

Trex Transcend decking system is hassle free. No sanding. No staining. No painting, not to mention simple soap-and-water clean-up. You will love the low-maintenance and durability that comes with this smart investment. Fade, stain, scratch and mold resistant.  Come scorching sun or red wine spills, Transcend maintains its vibrant colour and luxurious finish, thanks to its unyielding three-side protection. Made up of 95% of recycle board, Transcend decking offers the ultimate in beauty and performance and is warrantied accordingly – covered not only by the Trex 25-Year Limited Residential Warranty against material defect, but also an industry-best, 25-Year Limited Residential Fade and Stain Warranty.

Transcend is available in:

  • Two distinctive styles - 5 classic earth tones and 4 premium tropical colours.
  • 12’, 16’ and 20’
  • Square edge and a grooved edge profile
  • Matching fascia boards for a high-performance, luxurious finish to deck edges & risers


Trex Transcend in Island Mist

Trex Transcend

Trex Transcend in Treehouse and Vintage Lantern

Trex Select

Trex Select decking system is a simple, affordable high-performance system. Trex Select offers luxury without compromising beauty and durability. Featuring a protective shell technology that protects against fading, staining, mold and mildew. Includes the Trex 25-Year Limited Residential Warranty.

Trex Select available in:

  • 4 nature-inspired colours
  • 12’, 16’ and 20’
  • Square edge and a grooved edge profile
  • Matching Fascia boards'


Trex Select in Saddle and Winchester Grey


Taiga Select Cedarlast

Competitively priced and with a full line of appearance grade lumber stocked at our Distribution Center, we are ready for all your project needs.

Cedarlast Taiga Select Cedarlast eliminates the need for staining, saving you time and money – year after year. At a fraction of the cost, you will enjoy the coveted warm vibrancy and beautiful colour of cedar for years to come with Cedarlast decking and fencing product. ACQ treated for long term performance, easy to maintain and with better resistance to weathering, decay and insects, Cedarlast is a solid decking and fencing solution.

Green Treated ACQ


Barefoot Outdoor Decking offerings are high quality treated wood products designed to match all of your decking and fencing needs. Competitively priced and with a full line stocked at our Distribution Center, we are ready for all your project needs.

BarefootBarefoot Outdoor Decking is the most affordable decking and fencing option on the market. Pressure treated with ACQ providing long-term protection from rot, fungal decay and termites attack. Customize with paint or stain.


The finishing touches


Create a unique and customized design to any new or existing deck, fence, gate, shed, barn and even interior or exterior walls with Nuvo Iron™. Nuvo Iron has been manufacturing high quality iron and fencing products for over two generations. Made of cast aluminum and easy to install, add decorative elegance with our selection of ornamental accents and Iron gates.

Competitively priced and with tens of thousands of board feet of lumber ready to ship for quick and effective replenishment of inventory at our Distribution Center, we are ready for all your project needs. Get started today! Email us at or call your nearest location today.

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