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OakvilleIQ

Heritage property

340 Sumner Ave

340 Sumner Ave, Oakville, built in 1900, is in the Trafalgar Road Heritage Conservation District, designated under Part V of the Ontario Heritage Act.

Last checked September 24, 2026Town of OakvilleHow we know
Publisher
Town of Oakville
Source dataset
Heritage Properties (open data layer)
Official record
By-law 1994-134
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

Was originally a 1 storey 4-bay frame cottage with side gable roof, front porch.

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

Heritage attributes

2 storey frame vernacular house with modern siding, windows, etc.

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

What the status means

Inside a heritage conservation district designated under Part V. The district plan governs exterior changes visible from the street; the building itself is not individually designated.

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 1994-134

    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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