Cumaru decking and tiered wood seating overlooking Toronto’s CN Tower
Free Ontario decking guides

A better deck starts with better choices.

Compare boards and railings, budget the build, and decide who installs it — before you spend a dollar.

Materials, costs & building guides for Ontario

Where do you want to start?

Your next step, made clearer

Every deck project comes down to three jobs: choosing materials, planning the work, and deciding who builds it. Start wherever you are today.

Featured guides

Guides for your next deck decision

Compare brands, materials and railings before you buy.

Service areas

Find a builder in your area

Find a local team for your project. Confirm scope, timing and availability directly with the installer.

Ottawa Deck Builders installer fitting trim on a residential deck
On site with Ottawa Deck Builders
How this site works

Plan here. Buy when you’re ready.

One project, three clear steps. You choose how far to go.

  1. Get informed

    Compare materials, costs and permit requirements here.

  2. Choose your materials

    Shop products and samples at Composite Deck Shop.

  3. Decide who builds

    Follow the DIY guide or speak with a builder. Delta Decks is our affiliated installer.

Explore the build guide
Overhead view of a wood deck with angled steps, seating and a garden edge
Project photography · Delta Decks
Completed wood deck with broad stairs opening onto a lawn
Project photography · Delta Decks
Common questions

Answers before you ask

Do I need a permit for my deck?

In Toronto, most decks that sit higher than about 60 cm (24 in.) above grade or attach to the house need a building permit, and other Ontario municipalities have their own rules. Our Toronto deck permits guide explains when a permit applies, what drawings the City expects, and how to apply.

What does a new deck cost in Ontario?

It depends on deck size and height, board choice, stairs, railings, access, and other project details. Use the Ontario deck cost calculator for a planning estimate, then confirm current material pricing before ordering.

Does DecksToronto sell decking?

No — the guides here are free and there's no checkout. When you're ready to buy, current stock and pricing live at Composite Deck Shop, our partner store for decking materials in Ontario. We say this openly so you always know whose advice you're reading.

Can you build the deck for me?

DecksToronto is affiliated with Delta Decks, which offers deck construction across Toronto and the GTA. Installation is optional, and the relationship is disclosed anywhere that team is linked. Independent city guides will remain marked as planned until their listings are verified.

Where can I see current products or samples?

Composite Deck Shop handles current products, pricing, samples, pickup, and delivery for Ontario material orders. Check the store before ordering because DecksToronto guides do not reproduce live inventory or a product catalogue.

Ask about your material package
Ontario material review

Advice with sources you can check

Our guides bring together Ontario requirements, manufacturer instructions and practical material comparisons so you can make an informed choice.

  • Source links and review dates in completed guides
  • Trade-offs for upkeep, appearance and installation
  • Advice informed by Composite Deck Shop, with that relationship disclosed
Close view of wood deck grain and board gaps beside a garden-facing door
Project photography · Delta Decks
Your next step

Turn your plan into a material quote.

Start with your city, rough deck size and material shortlist. We’ll help you prepare the package.