Heritage property
135 Maple Avenue
135 Maple Avenue, Halton Hills, is listed on the Town of Halton Hills' heritage register but not designated.
- Listed, not designated
- Listed
- Dominion Seed House Foundation walls
- Georgetown
- Phase 3 (adopted June 20, 2016)
Why it is listed
Foundation walls of the old Dominion Seed House, demolished in 1999, now incorporated in the surrounding landscape and gardens; Once owned and run by William Bradley, son of James Bradley, an Irish settler, and helped put Georgetown on the map; Known for his lavish gardens, the site shows the legacy of William Bradley and the Dominion Seed House
What the status means
On the register but not designated. Listing does not require a heritage permit for alterations, but an owner must give the Town 60 days' notice of an intention to demolish or remove a building or structure (Ontario Heritage Act, s. 27(9)).
Not mapped: the register gives no position for this record that matches an official address point inside the city boundary.
Sources
Town of Halton Hills
Heritage Register (tables on the Town's Heritage Planning page)Statistics Canada
National Address Register (June 2026), building pointsTown of Halton Hills
Heritage Planning: the Heritage RegisterTown of Halton Hills
Privacy Policy & Terms of UseOntario Heritage Trust
Ontario Heritage Act RegisterGovernment of Ontario
Ontario Heritage Act, R.S.O. 1990, c. O.18