Federal office buildings in St. Catharines - Niagara.
23 structures with an office use and 36,680 m² of recorded floor area, held by the federal government. This is the federal holding in St. Catharines - Niagara, not the St. Catharines - Niagara office market.
Every federal office building in St. Catharines - Niagara
Ranked by recorded floor area. Condition is the custodian’s own federal rating, not a commercial class, and is absent on many structures.
| Building | Place | Floor area | Built | Condition | Tenure | Custodian |
|---|---|---|---|---|---|---|
| Laura Secord Building 32-46 Church Street | St. Catharines, Ontario | 8,561 m² | 1956 | Fair | Crown Owned | Public Services and Procurement Canada |
| Welland - Administration Building N001 - Welland Canal Glendale Complex at St Catharines | St. Catharines, Ontario | 7,586 m² | 1968 | Good | Crown Owned | Transport Canada |
| Niagara Falls Corporate Centre 4342 Queen Street, Niagara Falls, Ontario, L2E 7J7 | Niagara Falls, Ontario | 4,345 m² | — | — | Lease or Licence | Public Services and Procurement Canada |
| Office Site 630 York Rd | Niagara-on-the-Lake, Ontario | 3,645 m² | 2014 | Good | Crown Owned | Royal Canadian Mounted Police |
| Welland Canal Welland Canal Glendale Complex at St Catharines | St. Catharines, Ontario | 1,981 m² | 1960 | Good | Crown Owned | Transport Canada |
| Office Laboratory Headerhouse 4902 Victoria Ave. N | Lincoln, Ontario | 1,718 m² | 1967 | Unknown | Lease or Licence | Agriculture and Agri-Food Canada |
| 10 Central Avenue 10 Central Avenue, Fort Erie, Ontario, L2A 6G6 | Fort Erie, Ontario | 1,216 m² | — | — | Lease or Licence | Public Services and Procurement Canada |
| Satyr Bldg 6080 McLeod Road, Niagara Falls, Ontario, L2G 7T4 | Niagara Falls, Ontario | 1,142 m² | — | — | Lease or Licence | Public Services and Procurement Canada |
| 4318 Portage Rd 4318 Portage Road, Niagra Falls, Ontario, L2E 6A4 | Niagara Falls, Ontario | 1,098 m² | — | — | Lease or Licence | Public Services and Procurement Canada |
| Henley Square Plaza Units E & F - 395-397 Ontario Street, St. Catharines, Ontario, L2N 7N6 | St. Catharines, Ontario | 840 m² | — | — | Lease or Licence | Public Services and Procurement Canada |
| Pen Centre Shopping Plaza 221 Glendale Avenue, St. Catharines, Ontario, L2T 2K9 | St. Catharines, Ontario | 741 m² | — | — | Lease or Licence | Public Services and Procurement Canada |
| 350 Ontario Street 350 Ontario Street, St. Catharines, Ontario, L2R 5L8 | St. Catharines, Ontario | 685 m² | — | — | Lease or Licence | Public Services and Procurement Canada |
| Northern Area Administration Building Welland Canal at Lock 1, in St Catharines | St. Catharines, Ontario | 469 m² | 1932 | Fair | Crown Owned | Transport Canada |
| Southern Area Administration Building 133 Mellanby Avenue | St. Catharines, Ontario | 458 m² | 1932 | Good | Crown Owned | Transport Canada |
| FCC St. Catharines Unit 9 - 300 Fourth Avenue | St. Catharines, Ontario | 421 m² | 2018 | Good | Lease or Licence | Farm Credit Canada |
| NRC-IRAP Vineland Station 4890 Victoria Avenue North, Vineland Station, ON, L0R 2E0 | Lincoln, Ontario | 412 m² | — | Unknown | Lease or Licence | National Research Council Canada |
| 800 Niagara Street, Unit K10 800 Niagara St, Unit K10, Welland, ON | Welland, Ontario | 346 m² | — | — | Lease or Licence | Public Services and Procurement Canada |
| St. Catharines 25 Corporate Park Drive, Suite 202 | St. Catharines, Ontario | 264 m² | — | Unknown | Lease or Licence | Business Development Bank of Canada |
| Administration Building Welland Canal lock 7 at Thorold | St. Catharines, Ontario | 254 m² | 1932 | Good | Crown Owned | Transport Canada |
| Valve 2-Gate 2 - Machinery/Electric. Building / Electr. Welland Canal at Lock 1, in St Catharines | St. Catharines, Ontario | 162 m² | 1932 | Fair | Crown Owned | Transport Canada |
| Old Court House 26 Queen Street, Niagara-on-the-Lake, Ontario, L0S 1J0 | Niagara-on-the-Lake, Ontario | 140 m² | — | — | Lease or Licence | Public Services and Procurement Canada |
| Flammable Storage N001 - Welland Canal Glendale Complex at St Catharines | St. Catharines, Ontario | 101 m² | 1932 | Good | Crown Owned | Transport Canada |
| Mechanical Storage Shed N025 - Welland Canal Glendale Complex at St Catharines | St. Catharines, Ontario | 95 m² | 1973 | Good | Crown Owned | Transport Canada |
Recorded condition
Condition is absent on many records and is a federal stewardship measure.
Questions
Scope of this page.
How many federal office buildings are in St. Catharines - Niagara?
23 structures with an office use, 36,680 m² of recorded floor area. 10 are Crown owned and 13 are held on a lease or licence.
Does this show the whole office market here?
No. These are federal holdings only. Privately owned office buildings are not in this source, so the totals here describe one occupier.
Source: Directory of Federal Real Property, Treasury Board of Canada Secretariat, retrieved 2026-09-23. Contains information licensed under the Open Government Licence – Canada.
Boundary: This is the federal government’s own property holding, not the Canadian office market. It excludes every privately owned office building, and the Directory records condition on a federal assessment scale rather than a market classification. It is not a rent, vacancy or availability source.
Privacy: Official_Contact_Name, Official_Contact_Telephone and Official_Contact_Email are present in the source and are never read. The custodian named here is a federal department or Crown corporation.