Toronto address · Ward 9, Davenport
414 Margueretta St
The City of Toronto has 5 building permits since 2017 and 1 Committee of Adjustment file 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.
- Closed
Heating and ventilation
HVAC - PROPOSED: CONVERT BASEMENT INTO APARTMENT (69.67sq.m.), AND UNDERPIN (43.28m). CREATING A 3RD UNIT IN BASEMENT.
Applied Jun 14, 2024 · issued Sep 20, 2024 · completed May 28, 2025 · Permit 20 122501 HVA
- Closed
Small residential project · Interior alterations
REV 01- ALTERATIONS TO BASEMENT LAYOUT.PROPOSED: CONVERT BASEMENT INTO APARTMENT (69.67sq.m.), AND UNDERPIN (43.28m). CREATING A 3RD UNIT IN BASEMENT.
Applied Apr 2, 2024 · issued Apr 12, 2024 · completed May 28, 2025 · Permit 20 122501 BLD (revision 01)
- Closed
Plumbing
Plumbing - PROPOSED: CONVERT BASEMENT INTO APARTMENT (69.67sq.m.), AND UNDERPIN (43.28m). CREATING A 3RD UNIT IN BASEMENT.
Applied Mar 12, 2024 · issued Sep 24, 2024 · completed May 28, 2025 · Permit 20 122501 PLB
- Closed
Drains and site services
Drain - PROPOSED: CONVERT BASEMENT INTO APARTMENT (69.67sq.m.), AND UNDERPIN (43.28m). CREATING A 3RD UNIT IN BASEMENT.
Applied Mar 12, 2024 · issued May 23, 2024 · completed May 28, 2025 · Permit 20 122501 DRN
- Closed
Small residential project · Interior alterations
PROPOSED: CONVERT BASEMENT INTO APARTMENT (69.67sq.m.), AND UNDERPIN (43.28m). CREATING A 3RD UNIT IN BASEMENT.
Applied Mar 5, 2020 · issued May 25, 2022 · completed May 28, 2025 · 1 home added · Permit 20 122501 BLD
Committee of Adjustment
This address's applications to the City's Committee of Adjustment since 2017, and any still open. A minor variance asks for a small exception to the zoning by-law, such as a little more height or a smaller setback; a consent divides a lot or grants an easement.
- Closed
Minor variance · Other
To alter the existing two-storey semi-detached dwelling by converting the basement into a secondary suite, for a total of three units.
Decision: Approved (hearing Mar 2, 2022)
Filed Jul 13, 2021 · File A0923/21TEY
What’s planned nearby
Development sites within 500 m
- Approved
1167-1175 Bloor Street West, 34-42 Brock Crescent and 90 Croatia Street
14 storeys · 52 homes · Mixed use
310 m away · Rezoning · Approved · filed Feb 9, 2026
- Under review
1141 Bloor Street West, 90 Croatia Street and 980 Dufferin Street
22 storeys · 264 homes · Mixed use
400 m away · Site plan · Under review · filed Feb 27, 2026
- Under review
510-514 Lansdowne Avenue and 1293-1301 Bloor Street West
28 storeys · Mixed use
400 m away · Site plan · Under review · filed Aug 9, 2022
- Under review
33 storeys · 634 homes · Mixed use
500 m away · Site plan · Under review · filed Aug 30, 2021
Neighbours’ Committee of Adjustment files within 250 m
57 Emerson Ave · Minor variance
To construct a new one-storey ancillary building (sitting area/workshop and sauna), with a covered porch (located at the southwest corner of the building), in the rear yard. The existing one-storey ancillary detached building (garage) will be demolished.
50 m away · filed Jun 3, 2026 · Approved
111 Emerson Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a new front ground floor deck with stairs and privacy screening (located beyond the existing front enclosed porch).
160 m away · filed Feb 24, 2026 · Approved
750 Brock Ave · Minor variance
To alter the existing two-storey townhouse dwelling by constructing a complete third storey addition.
180 m away · filed Sep 12, 2025 · Approved
763 Lansdowne Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a third storey addition with a rear deck, a rear one-storey addition, and a front second storey deck. Also, to construct a new two-storey ancillary building (detached garage with a workshop and storage space above) in the rear yard, abutting the laneway.
210 m away · filed Aug 26, 2025 · Approved
428 Margueretta St · Minor variance
To convert the existing two-and-one-half-storey detached dwelling into a fourplex by constructing a front basement walkout, and new rear ground floor stairs (the existing rear ground floor deck and stairs will be demolished). There will be a total of five dwelling units on this lot (four units within the main dwelling, and one dwelling unit within the rear detached ancillary building (garden suite, approved under an authorized building permit)).
20 m away · filed Sep 25, 2024 · Approved
568 St Clarens Ave · Minor variance
To construct a two-storey ancillary building (detached garage with storage space above) in the rear yard, abutting the laneway.
230 m away · filed May 3, 2024 · Approved
152 Wallace Ave · Minor variance
To alter the existing three-storey (two-unit) detached dwelling by constructing a rear third storey addition.
240 m away · filed Jan 6, 2024 · Refused
417 Margueretta St · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear two-storey addition with rear ground floor stairs. Also, to construct a one-storey ancillary building (detached garage with a roof top deck (accessed by an exterior staircase) and privacy screen), in the rear yard, abutting the laneway. The existing rear one-storey addition and the existing garage will be demolished.
40 m away · filed Jul 25, 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.