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OakvilleIQ

Heritage property

329 Sumner Ave

329 Sumner Ave, Oakville, built in 1874, is designated under Part IV of the Ontario Heritage Act by Town of Oakville By-law 1984-064 (1984). It lies within the mapped boundary of the Trafalgar Road Heritage Conservation District, but the Town records it as Part IV only.

Last checked September 24, 2026Town of OakvilleHow we know
Publisher
Town of Oakville
Source dataset
Heritage Properties (open data layer)
Official record
By-law 1984-064
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 around 1874 and owned by Horatio Nelson Long, a carpenter active in the Oakville area during the 1870s. For the best part of a century, it was occupied by the Litchfield family.

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

Heritage attributes

Built in the Victorian Picturesque style. Notable features include asymmetrical wings, decorative bargeboards and fretted treillage.

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 1984-064

    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.

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