Toronto address · Ward 11, University-Rosedale
20 Dundas St W
The City of Toronto has 34 building permits since 2017 (9 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.
- Not started
Fire and security upgrade
FS - Sprinkler Shop Drawing - Interior alterations - new office suite fit-out (tenant Improvements)
Applied Aug 31, 2026 · Permit 26 191230 FSU
- Permit issued
Heating and ventilation
HVAC - Interior alterations - new office suite fit-out (tenant Improvements)
Applied Jun 25, 2026 · issued Sep 1, 2026 · Permit 26 191230 HVA
- Inspections under way
Plumbing
Plumbing - Interior alterations - new office suite fit-out (tenant Improvements)
Applied Jun 25, 2026 · issued Sep 1, 2026 · Permit 26 191230 PLB
- Inspections under way
Addition or alteration · Interior alterations
Interior alterations - new office suite fit-out (tenant Improvements)
Applied Jun 25, 2026 · issued Sep 1, 2026 · Permit 26 191230 BLD
- Closed
Addition or alteration · Interior alterations
Proposal for removing interior office to create open space within the existing demised office area
Applied Aug 28, 2023 · issued Sep 12, 2023 · completed Nov 16, 2023 · Permit 23 195087 BLD
- Closed
Fire and security upgrade · Electromagnetic locks
proposal for maglock add-on
Applied Apr 6, 2023 · issued Apr 6, 2023 · completed Sep 1, 2023 · Permit 23 131636 FSU
- Closed
Addition or alteration · Interior alterations
Proposal for interior alterations to return office units 730 & 803 on the 7th & 8th floor levels to base building condition. Work to elevator lobbies on both floors.
Applied Nov 28, 2021 · issued Jan 12, 2022 · completed Sep 22, 2022 · Permit 21 242549 BLD
- Closed
Heating and ventilation
HVAC - Proposal for interior alterations to back to base
Applied Nov 28, 2021 · issued Jan 12, 2022 · completed Aug 26, 2022 · Permit 21 242549 HVA
- Closed
Addition or alteration · Other
Proposed alterations to roof terrace of existing office building.
Applied Dec 8, 2019 · issued Jan 9, 2020 · completed Sep 2, 2020 · Permit 19 258589 BLD
- Closed
Fire and security upgrade · Sprinklers
Addition to two pendant sprinkler heads to existing office on 15th floor
Applied Dec 5, 2019 · issued Jan 8, 2020 · completed Nov 24, 2020 · Permit 19 257840 FSU
- Closed
Addition or alteration · Multiple projects
Interior alterations to the 15th floor
Applied Nov 6, 2019 · issued Nov 15, 2019 · completed Nov 19, 2020 · Permit 19 246129 BLD
- Cancelled
Heating and ventilation
HVAC - Interior alterations to the 15th floor
Applied Nov 6, 2019 · completed Nov 29, 2019 · Permit 19 246129 HVA
Show 22 more permits
- Closed
Fire and security upgrade · Electromagnetic locks
install 2 mag locks on the 5th floor
Applied Mar 13, 2019 · issued Mar 18, 2019 · completed Jul 17, 2019 · Permit 19 125171 FSU
- Cancelled
Heating and ventilation
HVAC - Small interior renvoation to office space
Applied Oct 2, 2018 · issued Oct 25, 2018 · completed Sep 3, 2019 · Permit 18 235911 HVA
- Cancelled
Addition or alteration · Interior alterations
Small interior renvoation to office space
Applied Oct 2, 2018 · issued Oct 17, 2018 · completed Sep 3, 2019 · Permit 18 235911 BLD
- Closed
Plumbing
Plumbing - Interior tenant alteration including demolition of pre-existing interior tenant partitions, construction of non-loadbearing partitions, re-alignment and re-districbution of electrical, mechanical and life safety systems.
Applied Oct 1, 2018 · issued Nov 12, 2018 · completed Dec 18, 2019 · Permit 18 234136 PLB
- Closed
Addition or alteration · Interior alterations
Interior tenant alteration including demolition of pre-existing interior tenant partitions, construction of non-loadbearing partitions, re-alignment and re-districbution of electrical, mechanical and life safety systems.
Applied Oct 1, 2018 · issued Nov 12, 2018 · completed Jan 19, 2021 · Permit 18 234136 BLD
- Closed
Heating and ventilation
HVAC - Interior tenant alteration including demolition of pre-existing interior tenant partitions, construction of non-loadbearing partitions, re-alignment and re-districbution of electrical, mechanical and life safety systems.
Applied Oct 1, 2018 · issued Nov 12, 2018 · completed Sep 29, 2020 · Permit 18 234136 HVA
- Permit issued
Fire and security upgrade · Electromagnetic locks
Install two new electromagnetic locking devices, one on ground floor and one on 1st floor
Applied Jun 25, 2018 · issued Jun 27, 2018 · Permit 18 183848 FSU
- Closed
Addition or alteration · Interior alterations
Proposal for interior alterations to relocate corridor, and install new store front of existing multi use building
Applied Apr 12, 2018 · issued May 24, 2018 · completed May 3, 2019 · Permit 18 142507 BLD
- Closed
Fire and security upgrade
FS - Sprinkler Shop Drawing - Proposed interior alterations to existing retail store on the ground floor and to convert part of the second floor office space into retail in existing muli-unit building.
Applied Nov 15, 2017 · completed May 16, 2018 · Permit 17 244081 FSU
- Closed
Addition or alteration · Interior alterations
Proposed interior alterations to existing retail store on the ground floor and to convert part of the second floor office space into retail in existing muli-unit building.
Applied Oct 5, 2017 · issued Nov 15, 2017 · completed Aug 13, 2018 · Permit 17 244081 BLD
- Closed
Heating and ventilation
HVAC - Proposed interior alterations to existing retail store on the ground floor and to convert part of the second floor office space into retail in existing muli-unit building.
Applied Oct 5, 2017 · issued Nov 15, 2017 · completed Jul 27, 2018 · Permit 17 244081 HVA
- Closed
Addition or alteration · Other
Application for a new ramp to the ground level retail on the existing building.
Applied Feb 22, 2017 · issued Apr 13, 2017 · completed Feb 22, 2019 · Permit 17 119809 BLD
- Closed
Plumbing · Other
Proposal to replace an existing kitchen exhaust fan, to create new gas, plumbing and electrical connections to accomodate new cooking equipment and to install a new dishwasher hood (17 116166 MSA 00 MS)
Applied Feb 13, 2017 · issued Mar 15, 2017 · completed Feb 27, 2019 · Permit 17 116191 PSA
- Closed
Heating and ventilation · Special ventilation system
Proposal to replace an existing kitchen exhaust fan, to create new gas, plumbing and electrical connections to accomodate new cooking equipment and to install a new dishwasher hood
Applied Feb 13, 2017 · issued Mar 17, 2017 · completed Feb 26, 2019 · Permit 17 116166 MSA
- Closed
Fire and security upgrade · Electromagnetic locks
Proposal to install 8 maglocks
Applied Feb 7, 2017 · issued Feb 8, 2017 · completed Nov 15, 2018 · Permit 17 113864 FSU
- Permit issued
Heating and ventilation · Other
To replace an existing ceiling mounted fan coil unit FC - 2in a new repositioned location to improve servicability. Fan coil to match existing performance capacities. To replace existing permeter fan coil units,serving the North and North West perimeter exterior walls. Fan coil to match existing performance capacities.
Applied Mar 8, 2016 · issued Apr 4, 2016 · Permit 16 125149 MSA
- Closed
Addition or alteration · Interior alterations
To complete interior alterations (261 m2) to the second floor unit 202.
Applied Sep 27, 2013 · issued Oct 9, 2013 · completed May 29, 2019 · Permit 13 242898 BLD
- Permit issued
Heating and ventilation · Alter: Boiler/Furnace/AC replacement
This is for the removal and replacement of two(2) air conditioning units within the mechanical room/computer room on the second floor for "LEGAL AID ONTARIO".
Applied May 12, 2011 · issued May 18, 2011 · Permit 11 193166 MSA
- Inspections under way
Plumbing
Plumbing - Interior alterations to single-tenant office floor.
Applied May 16, 2007 · issued Jun 14, 2007 · Permit 07 217687 PLB
- Inspections under way
Addition or alteration · Interior alterations
Interior alterations to single-tenant office floor.
Applied May 16, 2007 · issued Jun 14, 2007 · Permit 07 217687 BLD
- Closed (dormant)
Addition or alteration · Interior alterations
Make interior alterations to second floor.
Applied May 2, 2007 · issued May 9, 2007 · completed Jun 8, 2026 · Permit 07 188652 BLD
- Revocation pending
Heating and ventilation
HVAC - Make interior alterations to second floor.
Applied May 2, 2007 · issued May 15, 2007 · Permit 07 188652 HVA
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
- Under review
595 Bay Street and 306 Yonge Street
25 storeys · 224 homes · Mixed use
20 m away · Subdivision · Under review · filed Nov 8, 2021
- Under review
- Under appeal
30 storeys · 216 homes · Mixed use
140 m away · Site plan · Under appeal · filed Sep 13, 2022
- Under review
348-356 Yonge Street, 2 Elm Avenue and 8 Elm Street
819 homes · Residential
190 m away · Condominium · Under review · filed Sep 17, 2021
- Under review
- Under review
44 storeys · 247 homes · Mixed use
190 m away · Rezoning · Under review · filed Sep 26, 2022
Neighbours’ Committee of Adjustment files within 250 m
332 Yonge St · Minor variance
To permit a new eating establishment with karaoke rooms on the second storey (with an increased total floor area), and an eating establishment on the ground floor with washrooms and storage located in the basement, within the existing two-storey commercial building.
100 m away · filed Jul 24, 2026 · Hearing scheduled
247 Yonge St · Minor variance
To permit a place of amusement (arcade) use on this subject lot.
200 m away · filed Aug 9, 2024 · Approved
8 Elm St · Consent
To obtain consent to sever the property into two lots, as well as maintaining existing easements/rights-of-way.
170 m away · filed Feb 23, 2024 · Approved
340 Yonge St · Minor variance
To permit an amusement arcade use (claw machines) on the ground level of the existing three-storey commercial building.
150 m away · filed Sep 8, 2023 · Approved
363 Yonge St · Minor variance
To alter the development standards, as approved for a 85-storey mixed-use building (under Site Specific Zoning By-laws 1301-2019 (LPAT) and 1302-2019 (LPAT)).
210 m away · filed Dec 30, 2022 · Approved
8 Elm St · Minor variance
To permit the reduction of residential parking spaces provided within the 68-storey mixed-use building, currently under review by Site Plan Control Application (File Number 21 214195 STE 11 SA). There will be a total of 807 residential dwelling units within this building.
170 m away · filed Apr 7, 2022 · Approved
25 Elm St · Minor variance
To alter the existing apartment building by converting three parking spaces in the underground parking to accessible parking spaces.
150 m away · filed Mar 8, 2021 · Approved
348 Yonge St · Consent
To obtain consent to create an easement/right-of-way for vehicular and pedestrian access for emergency purposes only.
180 m away · filed Jul 9, 2020 · 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.