Deck & Patio Cost in Newmarket (2026)
Across the GTA, deck & patio is estimated at about $55 – $55 / sq ft.
Typical size At 300 sq ft: about $16,500 – $16,500
Estimated ranges from local Greater Toronto Area prices — not a quote. Price library updated 2026-10-02.
Prices by item
| Item | Range | Source |
|---|---|---|
| Pressure Treated DeckLocal quotes | $55 / sq ft | Local quotes |
| Composite DeckLocal quotes | $70 / sq ft | Local quotes |
| Interlocking PatioLocal quotes | $13 – $22 / sq ft | Local quotes |
| Gazebo / PergolaLocal quotes | $55 – $120 / sq ft | Local quotes |
What changes the price
- Material — pressure-treated wood, composite or interlock
- Size and height off the ground
- Stairs and railings
- Adding a pergola
Businesses for deck & patio in Newmarket See all ›
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FAQ
Is deck & patio cheaper in Newmarket?
The ranges here come from BBhome's price library for the whole Greater Toronto Area — they are not split by city. Actual prices depend on the site, materials and the business, so ask two or three for an itemized quote.
What does the price include?
The per-sq-ft range usually covers footings, framing, decking and installation. Stairs, railings and pergolas are extra.
How do I get an accurate quote?
Describe your project in one sentence for a quick estimate of your own job. Then post it once — local businesses that do this work can quote you on the platform, itemized. Your phone number stays private.
Is this a quote?
No. It is an estimated range for budgeting. The final price comes from a business after they see the site.
Your phone number is never public. Businesses can only quote you on the platform first — only the one you choose can see your number.
Free one-sentence estimate