Ontario · 4 cities

Home Addition Cost in Ontario

home addition costs in Ontario range from $188,650 – $776,400. Ontario labour rates are 3% above the national average. All estimates are adjusted using Statistics Canada BCPI data.

Mississauga
$188,650 – $754,200
Typical: $377,050
Brampton
$188,650 – $754,200
Typical: $377,050
Toronto
$188,650 – $754,200
Typical: $377,050
Ottawa
$194,200 – $776,400
Typical: $388,150
📊Costs adjusted for Ontario’s labour market using Statistics Canada Table 18-10-0276-01. Ontario labour index: 1.029 (3% above the national average). Estimates are pre-tax and reviewed annually.
Compare home addition costs across all of Canada →