Skip to content

Heritage property

21 Regency Crt

21 Regency Crt, Oakville, built in 1854, is designated under Part IV of the Ontario Heritage Act by Town of Oakville By-law 1978-005 (1978).

Last checked September 24, 2026Town of OakvilleHow we know
Publisher
Town of Oakville
Source dataset
Heritage Properties (open data layer)
Official record
By-law 1978-005
Retrieved
September 24, 2026
Licence
Contains information licensed under the Open Government Licence — Town of Oakville. Terms
From the source
status under the Ontario Heritage Act · by-law and year · year built · the Town's history and description, reproduced verbatim
Derived by OakvilleIQ
community, by location · nearby properties and what is around
OakvilleIQ’s words
the summary sentence · what the status means
Kept current
Rebuilt from the Town's layer; a weekly check warns when the record is more than 90 days old.

History

Built by William Mackenzie King, son of Lieutenant George King, who died in the War of 1812. William MacKenzie King established the first reform newspaper in town. King named the building “Solitude” but it is referred to as “King's Castle”.

The Town of Oakville’s account, reproduced from its heritage register.


Heritage attributes

Brick Gothic Revival house with tall narrow gables, steeply pitched roof, pointed windows and decorative bargeboards and pendants. An impressive landmark in the Town. Historically, there was a highly decorated verandah on the house which has since been removed.

The Town of Oakville’s description, reproduced from its heritage register.


What the status means

Designated individually under Part IV of the Ontario Heritage Act by a Town by-law. Alterations to the heritage attributes and demolition need Town approval.

Whether a specific alteration needs a heritage permit is the Town’s call; ask its heritage planning staff before starting work. See permits and by-laws.


Sources

Sources

Every factual claim above traces to one of these documents.

  1. Town of Oakville

    By-law 1978-005

    Retrieved September 24, 2026

  2. Town of Oakville

    Heritage Properties (open data layer)

    Retrieved September 24, 2026

  3. Town of Oakville

    Heritage Districts and Properties

    Retrieved September 24, 2026

Contains information licensed under the Open Government Licence — Town of Oakville. Licence. Register checked September 24, 2026; the Town’s record is authoritative.

The OakvilleIQ Brief

Heritage designations and district changes

What changes on the Town's heritage register, once a week.

Weekly, on Thursday mornings. Email address only.