Grant Eligibility Calculator
Select the program you want to calculate. OntarioReno will show the rules, estimated funding, and project assumptions for that specific program.
Both programs below are closed to new applications
Hamilton has reached its allocated funding capacity, and the St. Catharines HAF-funded ADU cash grant pool is depleted. These calculators are kept for planning and for anyone with an application already submitted — they will not tell you about funding you can apply for today.
See Ontario grants that are still openSelect a program
Start with the calculator that matches your project path
Local program
Hamilton funding context
Closed to new applications
Hamilton Basement Grant
For legal secondary suite and basement conversion projects under the Hamilton funding framework.
Hamilton has reached its allocated funding capacity. Kept for reference, and for anyone with an application already submitted.
Local program
St. Catharines funding context
Closed to new applications
St. Catharines ADU Program
Useful for understanding future project economics for basement apartments and detached ADUs.
The HAF-funded ADU cash grant pool is depleted. The cost framework is still useful for planning a project budget.