Custom Cedar & Composite Decks
Ottawa & Eastern Ontario
Design · Build · Install – Cedar, PVC & Composite Decks Built to Last
At Lanark Cedar, we design and build custom decks that elevate outdoor living spaces across Ottawa, Carleton Place, Perth, Almonte and the Ottawa Valley. Whether you’re dreaming of a traditional cedar deck, a modern composite surface, or a multi-level outdoor entertaining area, our team brings expert craftsmanship and personalized service to every project.
What We Offer
Deck Design & Construction
Custom Deck Builds
Tailored cedar, PVC, or composite decking systems engineered for your home and landscape.
Options include multi-level platforms, built-in seating, pergolas, BBQ shelters, storage solutions, and custom railings.
Why Choose Us
Local expertise in Eastern Ontario climate and design.
Quality materials selected for durability and performance.
Personalized design consultation to suit your style, budget, and site.
Professional installation with attention to detail.
Featured Deck Projects
Cedar Deck with Aluminum Railing, Kanata
Lanark Cedar Deck- custom Thermally Modified Ash, Ottawa
Cedar Deck with covered porch-Lanark Cedar Decks, Ottawa South
Lanark Cedar Deck- Water Front, Rideau Lakes
Lanark Cedar Deck-Stained Decking, Orleans Ottawa
Lanark Cedar Deck- Thermally modified ash, Ottawa
Lanark Cedar Deck- cedar deck, Kanata
Lanark Cedar Deck Cedar, Kanata
Lanark Cedar Deck Cottage, Rideau Lakes, Perth
Lanark Cedar Deck- custom round posts, Ottawa
Lanark Cedar Deck, custom screens_ Perth
Lanark Cedar Deck-Water Front- Ottawa River,
Lanark Cedar Deck-Pergola Detail- Rideau Lakes
Lanark Cedar Deck- Almonte
Lanark Cedar Deck- Carleton Place
Lanark Cedar Dock Landing- Rideau Lakes
Lanark Cedar Deck- Kanata
Lanark Cedar Deck Cottage, Rideau Lakes
Lanark Cedar Deck- Carleton Place
Lanark Cedar Deck, with pergola, Carleton Place
Lanark Cedar Deck- Railings, Stairs, Pool - Carleton Place
Lanark Cedar Deck- Cottage Property Rideau Lakes, multi level deck
Lanark Cedar Custom Deck- cedar deck, aluminum railings, underdeck storage
Lanark Cedar Milestones Removable Deck- Ottawa
Lanark Cedar Deck & Pergola- stained while, Almonte
Floating deck cedar - Lanark Cedar- Ottawa
Deck addition - cedar-Ottawa Lanark Cedar
Frequently Asked Questions
Still have questions? Take a look at the FAQ or reach out anytime. If you’re feeling ready, go ahead and apply.
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Many decks use:
Pressure-treated lumber for framing and structure
Cedar decking boards for visible walking surfaces
Cedar offers better appearance, no chemical treatment, and improved comfort underfoot.
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Cedar is typically costs more upfront, but many customers choose it for:
Natural appearance
No chemical preservatives
Comfort and aesthetics
For visible surfaces, cedar is often considered a premium option.
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We combine a thoughtful, human-centered approach with clear communication and reliable results. It’s not just what we do—it’s how we do it that sets us apart.
Get in Touch
Whether you have a question, an idea, or just want to say hello, feel free to reach out—we’re here to help.