Alteration Request Form

Complete the information and attach all necessary documentation to your alteration request application. The accuracy and completeness of this form is the responsibility of the applicant. Failure to complete the form may result in delays.

* Required field

1. Owner information
2. Agent acting on behalf of Owner (if any)
3. Property information
Project classification (Indicate the type of action that you wish to perform on your property - check all that apply)
4. Pre-application advice
Did you receive any advice from the Ontario Heritage Trust prior to filling out this application?
5. Project details (Please indicate the affected features/elements and describe the proposed work to be performed on them)
6. Project
7. Consultants and contractors (If the work is to be performed by a consultant or contractor, please provide their contact information below.)
8. Project timeline
Attachments (Please select which documents will be included in this application. The more supporting documents that are included, the more efficient the application process will be. Check all that apply.)

I/we hereby apply for alteration approval as described in this form and the accompanying plans/drawings and additional information. The Trust expects that the easement owner is in full compliance with the easement agreement at the time of submission. Any building maintenance issues not related to the approval request itself should have been addressed and the property should generally be in a good state of repair. The Trust also expects the owner’s proof of insurance submission to be up to date.

Terms and conditions

Note: This application is for Ontario Heritage Trust approval only. It does not cover matters of other applicable law. It is the applicant’s responsibility to address any requirements under the Planning Act or Building Code Act, public as well as environmental safety, and other bylaws or regulations. The property may also be designated by your local municipality under the Ontario Heritage Act (R.S.O. 1990, C.O.18). We advise you to contact the municipality in order to secure any local approvals.

Personal information on this form is collected under the authority of the Ontario Heritage Act, R.S.O. 1990, C.O. 18, section 7, and will be used for marketing and fundraising purposes. This information will not be shared with other organizations. For further information, please contact the Executive Assistant, Ontario Heritage Trust, 10 Adelaide Street East, Toronto, Ontario, M5C 1J3, 647-567-9345. (Form will be sent to