Carpentry & Decks Cost in London 2026
Carpentry costs in London vary by job — framing, decks, trim, or custom cabinetry. Structural work must meet the provincial building code, and decks over a set height need a permit.
Carpentry & Decks Cost Breakdown in London 2026
Indicative rates based on recent quotes from contractors in London, Ontario. Actual costs may vary based on site conditions and scope of work.
| Work Type | Min Rate | Max Rate | Unit |
|---|---|---|---|
| Pressure-Treated Deck | C$25 | C$45 | per sq ft |
| Composite Deck | C$40 | C$65 | per sq ft |
| Framing | C$15 | C$30 | per sq ft |
| Finish Carpentry (trim) | C$5 | C$14 | per linear ft |
| Interior Door Install | C$150 | C$400 | per door |
| Custom Built-ins | C$75 | C$250 | per linear ft |
| Cabinet Installation | C$100 | C$300 | per cabinet |
| Window Install | C$400 | C$1,000 | per window |
Factors Affecting Carpentry & Decks Cost in London
How to Save Money on Carpentry & Decks in London
Pressure-treated framing with a composite surface balances cost and upkeep.
Get quotes that separate material and labour.
Build decks before frost; footings must reach below the frost line in London.
Confirm whether your deck or addition needs a permit before building.
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Carpentry & Decks Cost FAQs – London, Ontario
How much does a deck cost in London?
A pressure-treated deck in London costs C$25–45/sq ft; composite runs C$40–65/sq ft. A 200 sq ft deck typically costs C$5,000–13,000.
How much does a carpenter charge per hour in London?
Carpenters in London charge C$45–100/hr; finish and custom work sit at the higher end.
Do I need a permit for a deck in London?
Decks above a set height and additions in London need a building permit, with footings below the frost line.
How do I find a carpenter in London?
Compare verified carpenters on Biddaro in London. Review portfolios, check insurance, and get at least 3 quotes.
Other Construction Costs in London
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