317 Ontario St

Fort Frontenac

ListedKingston, Ontario · Register as of October 12, 2026

Is it a heritage property?

Yes. 317 Ontario St, Kingston is listed on the municipal heritage register.

Listed (non-designated) properties come off municipal registers on January 1, 2027 unless council issues a notice of intention to designate first, and can't be relisted for five years. Source: City of Kingston — Heritage Properties, as of October 12, 2026.

80days until January 1, 2027, when listed properties without a notice of intention to designate come off the register. What that means

At a glance

Year built: 1673-1940s
Ward: District 11 King’s Town
Comes off the register: January 1, 2027
Location: Matched to the municipal address

The following short history of Fort Frontenac was prepared by the staff of Fort Frontenac: "Fort Frontenac, which now is the home of the National Defence College and the Canadian Land Forces Command and Staff College, was originally, in 1673, a French stockade built by Count Frontenac, Governor of New France, as his Western headquarters. A few years later the great explorer, La Salle, replaced the wooden stockade by…Statement of cultural heritage value, from City of Kingston — Heritage Properties · full text at the source

Building details from the municipality's register unless marked otherwise.

Condition on the ground

No condition reports yet.

A vacant or neglected heritage building can be reported to the municipality's property standards or by-law office (311 in most cities). Photos must be taken from public property and must not show people.