Toronto address · Ward 9, Davenport
399 Lansdowne Ave
The City of Toronto has 1 building permit since 2017 (1 still open) on record for this address.
Building permits
Every permit the City lists for this address since 2017, and any still open from before, newest first.
- Inspections under way
Small residential project · Unknown
Carry out remedial work required to be taken to render the building safe as stipulated in "order to comply dated october 7, 1991 and issued under section 10 (2) of the building code act. "not approved for zoning" "double fee required" /lm
Applied Nov 25, 1991 · issued Dec 20, 1991 · Permit 91 025005 BLD
Committee of Adjustment
No applications to the City's Committee of Adjustment for this address since 2017. That's where an owner asks for a minor variance (a small exception to the zoning by-law) or a consent to divide a lot.
What’s planned nearby
Development sites within 500 m
- Approved
- Approved
9 storeys · Residential
210 m away · Rezoning · Approved · filed Mar 23, 2026
- Under review
13 storeys · Mixed use
440 m away · Site plan · Under review · filed Apr 22, 2022
- Under review
31 storeys · 388 homes · Mixed use
470 m away · Site plan · Under review · filed May 30, 2024
Neighbours’ Committee of Adjustment files within 250 m
3 Lumbervale Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear second storey addition (above the existing first floor addition), and a rear basement walkout.
210 m away · filed May 1, 2026 · Approved
148 Margueretta St · Minor variance
To alter the existing rear one-storey detached ancillary building (one-car garage abutting the laneway) by constructing a complete second storey addition (to contain one laneway suite) with a side (east) dormer, and a covered second storey balcony at the northwest corner. The second storey of this ancillary building will be cantilevered on the east side. There will be a total of four residential dwelling units on this lot (three units within the main dwelling, and one unit within the ancillary building).
180 m away · filed Apr 7, 2026 · Approved
155 Margueretta St · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a new one-storey ancillary building (detached garage) in the rear yard. This ancillary building will not be used for habitable space.
220 m away · filed Aug 25, 2025 · Approved
137 Margueretta St · Minor variance
To alter the existing two- storey detached dwelling by constructing a rear second storey addition, a complete third storey addition with a rear balcony, a rear ground level porch, and a basement walkout. There will be a total of two residential dwelling units on this lot (one unit within the basement level, and one unit to occupy the first, second, and third levels).
210 m away · filed Aug 15, 2025 · Approved
139 Margueretta St · Minor variance
To construct a one-storey ancillary building (detached garage) in the rear yard, abutting the laneway. The existing garage will be demolished.
210 m away · filed Sep 6, 2024 · Approved
88 Margueretta St · Minor variance
To alter the existing two-storey townhouse dwelling by constructing a front basement walkout entry with stairs.
190 m away · filed Sep 6, 2024 · Approved
385 Lansdowne Ave · Minor variance
To permit the conversion of the existing front and rear enclosed porches into habitable space, without an authorized building permit. Also, to alter the existing two-and-one-half-storey detached dwelling by constructing a new front landing platform with stairs. The existing rear ground floor deck, the rear second storey deck, and the rear third storey balcony will be maintained and unaltered.
60 m away · filed Jul 25, 2024 · Approved
191 St Clarens Ave · Minor variance
To alter the existing two-and-one-half storey semi-detached dwelling by constructing a rear third storey addition. Also, to permit the one-storey ancillary building (detached garage), in the rear yard, abutting the laneway.
180 m away · filed Dec 30, 2023 · Approved
From the City of Toronto’s open data: building permits (active, and cleared since 2017), Committee of Adjustment applications and address points, this record updated Sep 29, 2026, and the development sites from its Development Applications data. Contains information licensed under the Open Government Licence – Toronto. Construction cost estimates and contractors’ names are left out on purpose, and nothing here names an owner.