Deck & Patio Cost in Peterborough
Ontario · 2026 local pricing guide
Typical range
$5,000 to $55,000
Price breakdown by project size
DECK-PATIOSmall Pressure-Treated Deck
Up to 200 sq ft pressure-treated lumber deck with railing, stairs, permit.
Timeline: 1 week
$5,000 – $12,000
Mid-Size Composite Deck
200–400 sq ft composite decking (Trex or TimberTech), cable railing, built-in bench.
Timeline: 1–2 weeks
$12,000 – $25,000
Large Multi-Level Deck or Pergola
Multi-level deck with pergola, outdoor kitchen rough-in, lighting, glass railing.
Timeline: 2–3 weeks
$25,000 – $55,000
What affects deck & patio cost in Peterborough
Permits
Structural, plumbing and electrical work in Peterborough typically needs a building permit from the municipality, and electrical work must be filed with the ESA. A good contractor prices this in rather than leaving it to you.
Taxes
Ontario quotes include 13% HST, so add that to the ranges above when you budget.
New-build coverage
Major additions can fall under Ontario new-home warranty rules; ask your contractor whether your project qualifies.
Climate
Cold winters and humid summers in Peterborough put a premium on insulation, air sealing and moisture control, which is worth spending on rather than cutting.
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Get Free QuotesFrequently asked questions
How much does deck & patio cost in Peterborough?
Peterborough deck & patio projects typically run between $5,000 and $55,000, though your final price depends on scope, materials, permits, and local labour rates in Ontario. The best way to pin down your number is to compare itemized quotes from verified Peterborough contractors.
How much does Deck & Patio cost?
Most deck & patio projects fall between $5,000 and $55,000, with the final number driven by scope, material grade, and finishes. Small refresh jobs land near the bottom of the range, while full-scale work with premium materials pushes toward the top. Treat the range as a starting point for budgeting, then confirm it with detailed quotes for your specific home; local labour rates in your city can shift the picture noticeably.
What affects the price?
Project size, material quality, structural changes, permits, and disposal all move the final number. Site condition matters too: hidden water damage, outdated wiring, or uneven framing discovered mid-job is the most common source of overruns, so a contingency of 10 to 20 percent on top of your quote is a sensible cushion. Getting several quotes remains the best way to learn your real cost before committing.
How do I get an exact price for my project?
Only a quote based on your actual home can give you a firm number. Post your project on NeedReno with a description and photos, and up to five verified local contractors will price it for free, with no obligation to hire. Comparing their itemized quotes side by side shows you both the fair market price and how each pro plans to approach the work.
How can I keep my deck & patio cost down?
Scope discipline saves more than bargain hunting. Decide what you want before work starts, since mid-project changes are the most expensive kind, and consider keeping existing layouts where possible because moving plumbing or walls multiplies cost. Mid-grade materials often deliver most of the look at a fraction of premium pricing. Finally, compare multiple quotes: the spread between them is often thousands of dollars for identical scope.
Do these prices include permits and cleanup?
Ranges shown here reflect typical all-in project costs, but individual quotes vary in what they bundle. Always check whether permits, demolition, disposal, and final cleanup are itemized in each quote you receive; a low headline price that excludes them is not actually cheaper. A detailed, itemized quote is also easier to compare and a good sign of an organized contractor.