Affordable, Strong, and Built to Last in BC’s Coastal Conditions
A Cost-Effective, Long-Lasting Decking Solution for North Island Homes
If you’re looking for a strong and budget-friendly option for your outdoor space, a pressure treated deck is hard to beat. Treated lumber is durable, widely available, and ideal for our rainy, salt-air climate here on Vancouver Island.
At Top Island Deck and Railings, we’ve been building decks in Campbell River and throughout the North Island for over 25 years. We use pressure-treated wood for everything from entry-level decks to structural framing—and we know how to get the most out of this time-tested material.

Why Choose Pressure Treated Decking?
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Budget-Friendly
Pressure-treated lumber is one of the most affordable decking options, making it ideal for large spaces or tighter budgets. -
Resistant to Rot and Insects
Treated wood is infused with preservatives that make it resist decay, termites, and fungal growth—critical for BC’s wet coastal weather. -
Versatile Appearance
Leave it natural, stain it, or paint it—pressure treated decks are highly customizable. -
Structural Strength
It’s commonly used not just for decking boards, but also for support posts, joists, and beams—giving your deck a strong foundation. -
Locally Available & Proven
This material has been a staple in BC deck construction for decades. It’s easy to source and proven to perform in the North Island environment.
Tip from Alan: Always allow pressure-treated wood to dry before staining or sealing. It often contains moisture from the treatment process, and applying a finish too soon can affect adhesion.
Frequently Asked Questions (FAQ)
Q: How long does a pressure-treated deck last in coastal BC?
A: With regular maintenance and sealing, a pressure treated deck can last 10 to 15 years—sometimes longer if it’s protected from constant moisture.
Q: Should I stain or paint my pressure treated deck?
A: Yes. Staining or painting helps protect the wood from weathering and prolongs its lifespan. We recommend waiting 4–8 weeks after installation to allow for proper drying.
Q: Is pressure treated wood safe for families and pets?
A: Absolutely. Modern treatments are much safer than older chemical formulas. We use high-quality lumber from trusted suppliers.
Q: What’s the best way to maintain a pressure treated deck?
A: Clean it regularly, re-stain or seal every 2–3 years, and inspect for loose fasteners or cracks. We’ll provide a custom care guide after installation.
Q: Where do you build pressure treated decks?
A: We serve Campbell River, Courtenay, Comox, Sayward, Gold River, Port McNeill, and the wider North Island region.

Our Pressure Treated Deck Process
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Consultation & Planning
We visit your home, measure the space, and discuss your goals and budget. -
Material & Design Choices
Choose your finish—natural, stained, or painted. We’ll help you match the style of your home. -
Framing & Deck Construction
We use pressure-treated structural lumber for strength and longevity, with expert attention to drainage and slope. -
Safety & Finishing Details
Railings, stairs, fascia, and fasteners are all chosen to resist corrosion and enhance durability. -
Clean-Up & Advice
We leave your yard clean and ready to enjoy—and we’ll provide tips on maintaining your deck in Campbell River’s unique weather.
Pressure Treated vs. Cedar vs. Composite Decks
Feature | Pressure Treated Wood | Cedar Decking | Composite Decking |
---|---|---|---|
Upfront Cost | ✅ Most affordable | ⚠️ Medium | ❌ Higher |
Lifespan | ⚠️ 10–15 years | ⚠️ 15–20 years | ✅ 25–50 years |
Maintenance | ❌ High | ⚠️ Moderate | ✅ Low |
Appearance | ⚠️ May weather unevenly | ✅ Rich grain | ✅ Consistent look |
Eco-Friendliness | ⚠️ Chemical-treated | ✅ Natural & renewable | ✅ Often recycled |
Did you know? Newer pressure-treated lumber uses safer, more environmentally-friendly preservatives than older versions—making it safer for homes with kids and pets.