Ontario heritage registers · St. Catharines
Heritage properties in St. Catharines
181 properties are listed on St. Catharines's heritage register without being designated. In 80 days, on January 1, 2027, they come off the register unless council issues a notice of intention to designate first, and they can't be listed again for five years. What it means for owners.
181
listed and at risk, no notice yet
0
saved since 2023
0
lost since 2023
874
designated
Check an address in St. Catharines
The pace before January 1
- Saved in the last 6 months
- 0
- Still without a notice
- 181
- Council meetings left
- –
- Lost at this pace
- 181
Compare municipalitiesShare image2026 report
Projection: the six-month pace of notices and designations, continued to the deadline. Registers update with a lag.
Listed buildings at risk
- 1 Church Streetremoval date January 1, 2027
- 1 Welland Avenueremoval date January 1, 2027
- 10 Duke Streetremoval date January 1, 2027
- 10 Elizabeth Streetremoval date January 1, 2027
- 10 Lake Streetremoval date January 1, 2027
- 10 Montebello Placeremoval date January 1, 2027
- 10 Rockdale Avenueremoval date January 1, 2027
- 10 Seymour Avenueremoval date January 1, 2027
- 101 Oakdale Avenueremoval date January 1, 2027
- 101 St Paul Streetremoval date January 1, 2027
- 101 St Paul Streetremoval date January 1, 2027
- 104 Church Streetremoval date January 1, 2027
Streets with the most listed properties
- St Paul St 33 listed
- Church St 17 listed
- Ontario St 13 listed
- Duke St 12 listed
- Oakdale Ave 12 listed
- Welland Ave 11 listed
- King St 10 listed
- Elizabeth St 9 listed
- Lake St 8 listed
- Albert St 7 listed
By ward
Watch a ward to get an email when any property in it changes status or comes up at council.
| Ward | At risk | Listed | Designated | Alerts |
|---|---|---|---|---|
| Merritton Ward (1) | 25 | 25 | 13 | Write to the councillor |
| St. Andrew's Ward (2) | 5 | 5 | 28 | Write to the councillor |
| St. George's Ward (3) | 2 | 2 | 2 | Write to the councillor |
| St. Patrick's Ward (4) | 139 | 139 | 216 | Write to the councillor |
| Grantham Ward (5) | 1 | 1 | 1 | Write to the councillor |
| Port Dalhousie Ward (6) | 9 | 9 | 614 | Write to the councillor |
Ward boundaries: St. Catharines open data, as of October 12, 2026, under the licence shown in Source below.
Help for owners
- Heritage Designated Property Grant (grant)One grant a year for conserving designated heritage elements.
- Owner guide: what listing, the January 1, 2027 deadline and designation mean for you.
Source and how current it is
Not yet confirmed by St. Catharines's staff; we check it against the sources below. The full register · How we build it
- City of St. Catharines — Heritage Properties, as of October 12, 2026 · checked today · Open Government License 2.0 (The Corporation of the City of St. Catharines)
Contains information licensed under the Open Government Licence – City of St. Catharines.
We fix confirmed mistakes within two business days and note the change on the property's page. Not legal advice. Confirm status with the municipality.