2026 Ontario Commercial Construction Pricing

Ontario Commercial Construction Cost Guide

Verified cost data for 28+ commercial services across Ontario. Built for property managers, commercial tenants, and business owners planning real projects — not homeowners.

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28+ commercial services Ontario-wide coverage Verified 2026 CAD pricing Free — no obligation

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Office Fit-Out

$85 – $220/sq ft CAD

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Commercial Renovation

$75 – $210/sq ft CAD

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Tenant Improvements

$65 – $185/sq ft CAD

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Commercial Roofing

$8 – $22/sq ft CAD

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Retail Fit-Out

$75 – $200/sq ft CAD

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Restaurant Construction

$150 – $450/sq ft CAD

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Warehouse Build-Out

$40 – $130/sq ft CAD

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Parking Lot

$3.50 – $10/sq ft CAD

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Commercial HVAC

$15K – $120K CAD

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Medical Clinic Fit-Out

$120 – $350/sq ft CAD

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Facade Renovation

$40 – $180/sq ft CAD

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Commercial Landscaping

$10K – $200K CAD

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2026 Commercial Construction Costs — Ontario Overview

All prices in CAD. GTA core (Toronto / Mississauga) typically runs 10–15% above these ranges.

ServiceBasicStandardPremium
Office Fit-Out$85/sq ft$145/sq ft$220+/sq ft
Commercial Roofing$8/sq ft$14/sq ft$22+/sq ft
Retail Fit-Out$75/sq ft$130/sq ft$200+/sq ft
Restaurant Construction$150/sq ft$280/sq ft$450+/sq ft
Warehouse Build-Out$40/sq ft$80/sq ft$130+/sq ft
Parking Lot$3.50/sq ft$6/sq ft$10+/sq ft
Medical Clinic Fit-Out$120/sq ft$200/sq ft$350+/sq ft
Commercial HVAC$15,000$45,000$120,000+

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Why commercialcost.ca?

Ontario-specific pricing

2026 cost data calibrated to Ontario cities — not generic national averages that miss local labour rates and permit costs.

Commercial focus only

Built for property managers, commercial tenants, and business owners. Every cost range reflects commercial-grade scope and materials.

28+ services covered

From office fit-outs and flat roofing to parking lots, excavation, bollards, and fire protection — the full commercial scope.

All of Ontario

GTA, Golden Horseshoe, southwestern, eastern, and northern Ontario — we connect you with commercial contractors province-wide.

Frequently asked questions

How much does commercial construction cost in Ontario in 2026?

Commercial construction costs in Ontario vary widely by service and property type. Office fit-outs range from $85 to $220+ per sq ft, commercial roofing from $8 to $22 per sq ft, and restaurant construction from $150 to $450 per sq ft. Toronto and Mississauga run 10–15% above Ontario averages due to higher labour and permit costs.

Why is commercial construction more expensive than residential?

Commercial projects require higher-grade materials, stricter building code compliance, specialized trades (MEP engineers, commercial GCs), longer permit approval timelines, and occupancy safety requirements. Commercial HVAC, fire suppression, and electrical systems alone can cost 3–5x more per sq ft than residential equivalents.

How long does a commercial building permit take in Ontario?

Permit timelines vary significantly by municipality. Toronto and Mississauga average 8–14 weeks for commercial permits. Smaller cities like Oshawa, Barrie, and Kitchener can process permits in 4–6 weeks. Pre-consultation with the local building department and submitting complete drawings on the first application significantly reduce wait times.

Are commercial construction costs going up in 2026?

Yes. Labour wages increased approximately 4.5% into 2026 due to ongoing skilled trades shortages. Steel, HVAC components, and lumber remain volatile due to tariff uncertainty — many suppliers are quoting with 30–60 day price protection clauses only. Planning ahead and locking in material costs early is strongly recommended for 2026 projects.

What should I look for when hiring a commercial contractor in Ontario?

Ensure any commercial contractor carries current WSIB clearance, minimum $2M general liability insurance, and a verifiable portfolio of completed commercial projects in your sector. Ask for a detailed line-item quote, a fixed-price or guaranteed maximum price (GMP) contract, and references from property managers or building owners — not just residential clients.

How accurate are the cost ranges on commercialcost.ca?

Our cost ranges are derived from aggregated commercial contractor quote data across Ontario, updated for 2026. They are intended as planning benchmarks — actual project costs will vary based on your specific scope, property condition, local permit requirements, and contractor availability. Use them to budget intelligently, then request free quotes for exact pricing.

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Select your city for local cost data, permit information, and verified contractor quotes. Don't see your city? — we serve all of Ontario.

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