Brownfield
Explore brownfields in Canadian real estate — what they are, how they’re remediated, and why they matter for sustainable urban redevelopment.

June 27, 2025
What is a Brownfield?
A brownfield is a property that was previously used for industrial or commercial purposes and is now vacant or underused, often requiring environmental remediation before redevelopment.
Why Brownfields Matter in Real Estate
In Canadian urban development, brownfields present both challenges and opportunities, as they often occupy prime locations but carry contamination risks.
Brownfield projects typically involve:
- Environmental assessments (Phase I/II)
- Remediation and risk management plans
- Financial incentives from governments (e.g., tax relief)
Successful brownfield redevelopment supports urban revitalization, environmental cleanup, and housing supply growth.
Understanding brownfields is key for investors, developers, and municipalities seeking sustainable growth.
Example of Brownfield in Action
The city offered tax incentives to encourage the redevelopment of a brownfield site into a new mixed-use community.
Key Takeaways
- Former industrial or commercial sites
- May require cleanup before reuse
- Eligible for redevelopment incentives
- Supports urban revitalization
- Requires environmental due diligence

CREA
Liam Gill is a lawyer and tech entrepreneur who consults with Torontonians looking to convert under-densified properties. (More Neighbours Toronto)








Rendering of 9 Shortt Street/CreateTO, Montgomery Sisam
Rendering of 1631 Queen Street/CreateTO, SVN Architects & Planners, Two Row Architect
Rendering of 405 Sherbourne Street/Toronto Community Housing, Alison Brooks Architects, architectsAlliance


Hudson’s Bay vacated about as much space as Target did in 2015. (JLL)