Location-aware project estimate

Home Addition Cost Calculator

Adjust your scope for Markham, Ontario. Results are planning estimates, not formal quotes.

Project type

Province

Major market

Sq ft amount

Approximate new addition area

Scope

Finish level

Possible extras

Demolition / removal

Permits or plans may be needed

Plumbing changes

Electrical changes

Custom or specialty work

Want contractor availability?

Submit your project after the estimate. In covered areas, it may be shared with up to five matching contractors. In new markets, we will save your request and let you know as coverage grows.

Name

Phone

Postal code

Property type

Timeline

Project details

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Your selected market

Markham

GTA project pricing with strong kitchen and basement demand.

Applicable tax shown separately

HST (13%)

Your estimate will appear here after you enter the project amount and submit the form.