Toronto address · Ward 13, Toronto Centre
271 Ontario St
The City of Toronto has 10 building permits since 2017 and 2 Committee of Adjustment files 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
REV 02 - Changes as per drawing.
Applied Aug 4, 2020 · issued Aug 25, 2020 · completed Jan 12, 2021 · Permit 17 270262 HVA (revision 02)
- Closed
Heating and ventilation
REV 01 - Changes as per drawing. adding floor heating system for basement
Applied Jun 4, 2020 · issued Jun 12, 2020 · completed Jan 12, 2021 · Permit 17 270262 HVA (revision 01)
- Closed
Small residential project · Multiple projects
Revision #1 - changes to proposed roof slopes.
Applied Apr 6, 2020 · issued Jun 11, 2020 · completed Dec 23, 2020 · Permit 17 270262 BLD (revision 01)
- Closed
Plumbing
Plumbing - Proposal to underpin the basement of the existing 3 unit dwelling, see permit 17-270262 BLD 00 SR.
Applied Mar 12, 2020 · issued Apr 24, 2020 · completed Dec 21, 2020 · Permit 19 234441 PLB
- Closed
Small residential project · Underpinning
Revision # 01 - Proposal to add a basement walk-out to the existing 3 unit dwelling.Proposal to underpin the basement of the existing 3 unit dwelling, see permit 17-270262 BLD 00 SR.
Applied Jan 31, 2020 · issued Apr 14, 2020 · completed Dec 23, 2020 · Permit 19 234441 BLD (revision 01)
- Closed
Small residential project · Underpinning
Proposal to underpin the basement of the existing 3 unit dwelling, see permit 17-270262 BLD 00 SR.
Applied Oct 9, 2019 · issued Oct 23, 2019 · completed Dec 23, 2020 · Permit 19 234441 BLD
- Closed
Heating and ventilation
Hvac - third storey addition above existing 2 storey house, interior alterations in the ground and second floors, conversion to triplex, front canopy, rear exit stairway
Applied Feb 13, 2018 · issued Feb 28, 2018 · completed Jan 12, 2021 · Permit 17 270262 HVA
- Closed
Drains and site services
Drain - THIRD STOREY ADDITION ABOVE EXISTING 2 STOREY HOUSE, INTERIOR ALTERATIONS IN THE GROUND AND SECOND FLOORS, CONVERSION TO TRIPLEX, FRONT CANOPY, REAR EXIT STAIRWAY
Applied Dec 1, 2017 · issued Jan 23, 2018 · completed Dec 21, 2020 · Permit 17 270262 DRN
- Closed
Plumbing
Plumbing - THIRD STOREY ADDITION ABOVE EXISTING 2 STOREY HOUSE, INTERIOR ALTERATIONS IN THE GROUND AND SECOND FLOORS, CONVERSION TO TRIPLEX, FRONT CANOPY, REAR EXIT STAIRWAY
Applied Dec 1, 2017 · issued Jan 23, 2018 · completed Dec 23, 2020 · Permit 17 270262 PLB
- Closed
Small residential project · Multiple projects
Third storey addition above existing 2 storey house, interior alterations in the ground and second floors, conversion to triplex, front canopy, rear exit stairway
Applied Dec 1, 2017 · issued Jan 23, 2018 · completed Dec 23, 2020 · 1 home added · Permit 17 270262 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 · R addition
To convert the existing two-storey duplex into a triplex by constructing a third floor addition and rear staircase.
Decision: Approved (hearing Sep 27, 2017)
Filed May 24, 2017 · File A0599/17TEY
- Prepare notice
Minor variance · R addition
To convert the existing two-storey duplex into a triplex by constructing third and fourth storey additions.
Decision: Refused (hearing Feb 15, 2017)
Filed Nov 2, 2016 · File A1069/16TEY
What’s planned nearby
Development sites within 500 m
- Under review
14 storeys · 137 homes · Mixed use
50 m away · Site plan · Under review · filed Oct 18, 2021
- Under review
40 storeys · 693 homes · Residential
240 m away · Site plan · Under review · filed Dec 30, 2024
- Under review
47 storeys · 619 homes · Residential
250 m away · Site plan · Under review · filed Sep 16, 2022
- Approved
35 storeys · 413 homes · Mixed use
350 m away · Rezoning · Approved · filed Feb 27, 2026
- Now selling
- Under review
52 storeys · 630 homes · Mixed use
370 m away · Site plan · Under review · filed Mar 18, 2022
Neighbours’ Committee of Adjustment files within 250 m
320 Ontario St · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear two-storey addition with a ground floor covered deck. The existing rear one-storey addition and rear deck will be demolished.
180 m away · filed Apr 10, 2025 · Approved
401 Dundas St E · Minor variance
To alter the development standards (as approved under Site Specific Zoning By-law 770-2023), for a new 14-storey mixed-use building, by increasing the gross floor area, and building height.
70 m away · filed Apr 18, 2024 · Approved
394 Dundas St E · Minor variance
To permit the existing two-storey rowhouse into a rooming house (a total of 5 suites) through interior alterations. Also, to maintain the existing rear one-storey ancillary building (detached garage), in the rear yard, abutting the laneway.
90 m away · filed Aug 14, 2023 · Approved
272 Berkeley St · Minor variance
To permit three secondary suites (one within the basement, one on the second level, and one on the third level) in the existing semi-detached dwelling, which were constructed without an authorized building permit. Also, to permit a rear outdoor staircase, as well as a rear landing with stairs at the ground floor level. The existing rear deck and balconies will be demolished.
130 m away · filed Jun 9, 2023 · Approved
238 Berkeley St · Minor variance
To construct a four-storey townhouse dwelling with a front integral garage, a front fourth floor balcony, a rear second floor deck, and rear Juliet balconies on the third and fourth floors.
80 m away · filed Mar 10, 2023 · Approved
238 Berkeley St · Minor variance
To construct a four-storey townhouse dwelling with a front integral garage, a front fourth floor balcony, a rear second floor deck, and rear Juliet balconies on the third and fourth floors.
80 m away · filed Mar 10, 2023 · Approved
238 Berkeley St · Minor variance
To construct a four-storey townhouse dwelling with a front integral garage, a front fourth floor balcony, a rear second floor deck, and rear Juliet balconies on the third and fourth floors.
80 m away · filed Mar 10, 2023 · Approved
238 Berkeley St · Consent
To obtain consent to sever the lot into six residential lots and to create a new easements/rights-of-way for servicing purposes.
80 m away · filed Mar 10, 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.