Canadian Wood, Canadian Stain

Lanark Cedar supplies premium cedar, hemlock, and douglas fir lumber and builds custom decks and fence structures across Ottawa & Eastern Ontario. As a local, family-run business, we help homeowners and contractors find the right materials and professional installations tailored to our climate and design needs.

  • Fence Panels

    Factory Built Fence Panels

    TimberTough Fence, Ottawa’s only pre-stained fence panels built for easy installation. Made with both cedar and hemlock.

  • Lanark Cedar Fence and Deck Installer Installation

    Fence & Deck Installations

    Installing Ottawa & the Valleys Fences, Decks and Wood Structures since 1954.

  • Ottawa Cedar, Ottawa Hemlock, Lumber, Fence Lumber

    Lumber for Decking, Fencing, Siding and more

    Ottawa & the Valleys supplier for Eastern White Cedar & Eastern Hemlock, Pine, Red Cedar , Douglas Fir and TruNorth Composites. Ask us about lumber for fences!

  • Lanark Cedar Post & Rail

    Post & Rail Fencing

    The durable and strong design of this cedar fencing option is resistant to abuse, which makes it the current choice of many municipalities as well as agricultural and horse fencing.


  • A can of Sansin Enviro Stain on a wooden table in a workshop, with a small paintbrush beside it and a forklift in the background.

    Stains & Finishes

    Sansin Stains provide exceptional protection with the largest range of colours available in a stain, with over 70 beautiful tones inspired by nature.

  • Shelf with containers of deck screws in a hardware store.

    Hardware & Accessories

    Visit our showroom to explore hardware options that complement our Eastern Hemlock and Eastern White Cedar.

  • TimberTough Raised Planters

    Raised Planters

    Extremely Tough and Durable Raised planters for veggies, flowers or seasonal displays.

  • View of a backyard pool area enclosed by a black metal fence. There are trees with fall foliage in the background.

    Iron Fencing

    Protect your home with Nuvo Iron fencing and enjoy being backed by the functionality you can depend on.

Our company is proudly Canadian and are committed to longterm sustainability.

Our mission is to ensure uncompromising quality in making our products and committed service to our valued customers. While focusing on a responsibility to make a positive difference in our communities, where we are proud to live and work, as well as to the health of the land, air and water that sustains our world.

Frequently Asked Questions

  • Yes, we are open to the public.  We welcome homeowners, DIY customers, and contractors throughout Eastern Ontario..

  • We are a local, family-run lumber yard open to the public, specializing in fencing and decking materials for the greater Ottawa area including Ottawa, Perth, Carleton Place, Almonte, Smith Falls and Kemptville. 

  • We stock higher-grade lumber, fence posts, panels, and decking products selected for Eastern Ontario soil and climate conditions – straighter boards, better treatment, and longer lasting results.

  • When you buy from us, you’re supporting a local Eastern Ontario Business that stands behind its products and service.

  • While big box stores focus on volume, we focus on value – better materials, less waste, fewer returns, and knowledgeable service

  • Our team works with fences and decks every day.  We help customer choose the right materials, quantities, and layouts – saving time, money and frustration.  We offer custom panels, pre-cut materials, and complete project packages tailored to your job – not one size fits all big box products.

The Lanark Cedar flatbed truck carrying a large load of lumber parked outdoors with trees.

We deliver!

“Excellent service from start to finish, and very high quality work.”

- Elspeth Tory