Closed
Fourplex Development Grant (Fourth Unit)
Support for fourplex fourth-unit development costs
Last Update: May 1, 2026
Funding available
Varies by project
Timeline
- Receipt of requests is now closed
Location
Mississauga, Ontario, Canada
Overview
This City of Mississauga program supports fourth unit development fees for fourplex projects. It can help cover development charges and cash-in-lieu of parkland, while permit fees may be refunded when building or legalizing fourplexes.
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Opportunity Score
Moderate potential, but conditions must align.
At a glance
Funding available
Financing goals
- Increase social or community impact
- Renovate or expand facilities
- Renovate or adapt facilities
Eligible Funding
- Varies by project
Timeline
- Receipt of requests is now closed
Eligible candidates
Eligible Industries
- Real estate and rental and leasing
Location
- Mississauga
- Ontario
Legal structures
- For-profit business
Annual revenue
- All revenue ranges
Organisation size
- All organization sizes
Audience
- Canadians
Next Steps
1
Determine your project
2
Validate your eligibility
Activities funded
- Building a new purpose-built fourplex
- Converting an existing home into a fourplex
- Legalizing a fourplex through the permit process
Documents Needed
- Building permit drawings of the proposal
- Required permit application documents
- Design documents prepared with a qualified designer
Eligibility
Who is eligible?
- Property owners in Mississauga
- Owners of detached homes
- Owners of semi-detached homes
- Owners of town homes
Who is not eligible
- Properties outside Mississauga
- Projects that do not involve a fourplex
Eligible expenses
- Development charges for the fourth unit
- Cash-in-lieu of parkland for the fourth unit
- Building permit fees for building or legalizing fourplexes
Ineligible Costs and Activities
- Construction that does not qualify as a fourplex project
- Projects requiring additions to fit four units in a conversion
Eligible geographic areas
- Mississauga, Ontario
Processing and Agreement
- Permit applications are pre-screened before fees are calculated.
- The first review may take 15 business days if the application is complete.
- Incomplete applications may be delayed by two weeks or more.
- After submission, the City provides information on next steps.
Additional information
- Building permit fees are refunded when building or legalizing fourplexes.
- Permit fees are calculated after pre-screening of the request.
- Development charges and cash-in-lieu of parkland must be paid before permit issuance.
- First review may take 15 business days if the application is complete.
Contacts
Frequently Asked Questions about the Fourplex Development Grant (Fourth Unit) Program
Here are answers to the most common questions about the Fourplex Development Grant (Fourth Unit). This section explains what the program is, how much funding is available, eligibility requirements, application deadlines, and other important details to help you determine if this grant is right for your business.
What is the Fourplex Development Grant (Fourth Unit)?
This City of Mississauga program supports fourth unit development fees for fourplex projects. It can help cover development charges and cash-in-lieu of parkland, while permit fees may be refunded when building or legalizing fourplexes.
Who is eligible for the Fourplex Development Grant (Fourth Unit) program?
To be eligible for the Fourplex Development Grant (Fourth Unit) program, you must:
Fourplex project in Mississauga
Detached, semi-detached, or town home property
Must meet zoning and building code rules
What expenses are eligible under Fourplex Development Grant (Fourth Unit)?
Building a new purpose-built fourplex
Converting an existing home into a fourplex
Legalizing a fourplex through the permit process
Who can I contact for more information about the Fourplex Development Grant (Fourth Unit)?
You can contact City of Mississauga by email at none or by phone at 311 (905-615-4311 outside City limits).
Where is the Fourplex Development Grant (Fourth Unit) available?
The Fourplex Development Grant (Fourth Unit) program is available the province of Ontario.
Is the Fourplex Development Grant (Fourth Unit) a grant, loan, or tax credit?
Fourplex Development Grant (Fourth Unit) is a Grant and Funding
Who are the financial supporters of the Fourplex Development Grant (Fourth Unit)?
Fourplex Development Grant (Fourth Unit) is funded by City of Mississauga