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CanPermits · property records report · canpermits.com/address/423-yonge-st-toronto

423 Yonge St

City of Toronto

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Here’s what the public record shows about this building.

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How is this building rated?
82/100 · City of Toronto building-evaluation score · as of Aug 16, 2024
Who operates this building?
Operated by Toronto Community Housing · manages 262 RentSafe buildings in Toronto.
Has this property been altered?
44 building permits on record since 1998, most recently Dec 3, 2025.
View building permit timeline
What’s the zoning here?
CR 7.8 (c2.0; r7.8) SS1 (x1935) · as of Feb 20, 2026
What could change around it?
10 active development records within 150 m of this address.

Each line is a fact from the City’s open record. Open the full report for the complete timeline, every nearby project, and the assessment detail.

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Sources we check for every address (24 data sources)
  • Building permits
  • Zoning by-law designation
  • Property boundaries (parcel)
  • Planning & environmental constraints
  • Flood plain & conservation regulation (TRCA)
  • Heritage Register status
  • Building footprint & massing
  • Nearest fire station
  • Nearest TTC transit stop
  • Nearest park & green space
  • Street-tree density
  • Building violations & orders
  • Property standards orders (ML&S)
  • Fire safety inspections
  • Rental building condition rating
  • Rent-reduction notices
  • Business licences
  • Short-term rental registrations
  • Sign permits
  • Development applications
  • Committee of Adjustment (zoning variances)
  • Local Appeal Body appeals
  • Food inspections (DineSafe)
  • Liquor licences

Contains information licensed under the Open Government Licence – Toronto.

Contains information licensed under the Open Government Licence – Ontario.

Contains information made available under the Toronto and Region Conservation Authority (TRCA)'s Open Data Licence v 1.0

Source: Statistics Canada, Forward sortation areas, digital boundary file, 2021 Census. Reproduced and distributed on an "as is" basis with the permission of Statistics Canada.

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423 Yonge St

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  • Full permit history & documents
  • Inspections, orders & violations
  • Zoning, bylaws & exceptions
  • Business licences & past uses
  • Flood, heritage & constraints
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A presentation of public open-data records, compiled by CanPermits — not an official or certified record, and not affiliated with or endorsed by the City of Toronto.

More — disclaimers & data notice

It draws on the same City open data the municipality publishes, but does not carry the City's certification or legal standing. For an authoritative record — or any legally-binding transaction — order the City of Toronto's official Property Information Report. Not legal, title, or professional advice. Records reflect the most recent data we have ingested and may lag the City's live system.

City open-data records ingested through Jul 2, 2026. Individual sources refresh on their own schedule and may lag the City's live system.

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Building permit timeline

Year-grouped permit history. Permits collapse under each year.

View full permit history
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025

  1. 2025

    3 filings
    View permits (3)

    1. Dec 3, 2025

      REV 01 - Revision to match as built.HVAC - Proposal to replace existing AHUs,...

    2. Dec 2, 2025

      HVAC - Proposal for replacing existing soffit, install new security screen an...

    3. Dec 2, 2025

      Proposal for replacing existing soffit, install new security screen and pocket $100K

  2. 2022

    5 filings
    View permits (5)

    1. Mar 22, 2022

      Proposal to replace existing AHUs, Cooling Tower and associated condenser wat... $387K

    2. Mar 4, 2022

      Installation of Electromagnetic Locks on the 2nd floor doors D08 & D09. $2K

    3. Jan 21, 2022

      Plumbing - Interior alterations to office space on 2nd floor to commercial/r...

    4. Jan 21, 2022

      HVAC - Interior alterations to office space on 2nd floor to commercial/reside...

    5. Jan 21, 2022

      Proposal for interior alterations to an existing office on the 2nd floor leve... $569K

  3. 2021

    3 filings
    View permits (3)

    1. Feb 3, 2021

      HVAC - Proposal for interior alterations to 105 for a new restaurant 30 seats...

    2. Feb 3, 2021

      Plumbing - Proposal for interior alterations to 105 for a new restaurant 30...

    3. Feb 3, 2021

      Proposal for change of use and interior alterations to unit 105 for a new res... $50K

  4. 2019

    1 filing
    View permits (1)

    1. Aug 20, 2019

      Replacement of existing boilers, storage tanks, valves, piping, accessories a... $1.5M

  5. 2018

    6 filings
    View permits (6)

    1. Dec 18, 2018

      HVAC - Proposal for interior alterations to the 2nd floor to reduce interview...

    2. Dec 18, 2018

      Plumbing - Proposal for interior alterations to the 2nd floor to reduce inte...

    3. Dec 17, 2018

      Proposal for interior alterations to the 2nd floor to reduce interview room,... $60K

    4. Nov 12, 2018

      Proposal to construct repairs to ramp wall $465K

    5. Mar 15, 2018

      HVAC - New gas generator and transfer switch to supply life safety emergency...

    6. Mar 15, 2018

      New gas generator and transfer switch to supply life safety emergency load. T... $504K
View 12 earlier years

  1. 2017

    3 filings
    View permits (3)

    1. Aug 18, 2017

      Plumbing - CONVERT BATHROOM TO LAUNDRY ROOM

    2. Aug 18, 2017

      HVAC - CONVERT BATHROOM TO LAUNDRY ROOM

    3. Aug 18, 2017

      Revised project description: convert three rental dwelling units to residenti... $58K

  2. 2016

    5 filings
    View permits (5)

    1. Jun 13, 2016

      Proposal for concrete garage repairs $240K

    2. May 30, 2016

      Proposal to relocate commercial kitchen exhaust fan $5K

    3. Mar 9, 2016

      Plumbing - Bathroom renovation - Unit 311

    4. Mar 9, 2016

      HVAC - Bathroom renovation - Unit 311

    5. Feb 26, 2016

      Bathroom renovation - Unit 311 $58K

  3. 2015

    1 filing
    View permits (1)

    1. Oct 20, 2015

      EXISTING MAIN PLUMBING RISERS, INCLUDING DCW, DHW, AND DHWR, WILL BE DEMOLISH... $650K

  4. 2011

    1 filing
    View permits (1)

    1. Mar 22, 2011

      Proposal to install new Heat Recovery Unit and duct work to existing mix used... $320K

  5. 2009

    6 filings
    View permits (6)

    1. Dec 15, 2009

      permit for backflow valve in existing apartment building $5K

    2. Dec 7, 2009

      Permit to replace 3 existing boilers with 4 new boilers in existing mixed use... $120K

    3. Oct 14, 2009

      Proposal to construct addition to fire sprinkler system to second floor(See p... $50K

    4. Jan 6, 2009

      Plumbing - interior alterations to existing office space - floor 2 - Toronto...

    5. Jan 6, 2009

      HVAC - interior alterations to existing office space - floor 2 - Toronto Comm...

    6. Jan 6, 2009

      interior alterations to existing office space - floor 2 - Toronto Community H... $150K

  6. 2008

    2 filings
    View permits (2)

    1. Dec 18, 2008

      HVAC - Proposal for interior alterations to extend use of elevators (car 1 an...

    2. Dec 18, 2008

      Proposal for interior alterations to extend use of elevators (car 1 and car 3... $50K

  7. 2005

    1 filing
    View permits (1)

    1. Nov 3, 2005

      Construct open garbage storage area at grade, north east building elevation. $60K

  8. 2003

    3 filings
    View permits (3)

    1. Jan 15, 2003

      Plumbing - Install fixtures on ground floor for restaurant: 2wc, 2wb, 1 1-com...

    2. Jan 15, 2003

      Make interior alterations to the ground floor for restaurant use at 427 Yonge... $35K

    3. Jan 14, 2003

      HVAC - Alter HVAC system to ground floor at 427 Yonge St for restaurant. Ten...

  9. 2002

    1 filing
    View permits (1)

    1. Aug 12, 2002

      upgrade fire alarm system throughout building (fire services approved for re... $173K

  10. 2001

    1 filing
    View permits (1)

    1. Jan 30, 2001

      install fixtures on 1st floor- 2 w.c., 2 w.b., 1 2-compt. k.s., 1 k.s....

  11. 2000

    1 filing
    View permits (1)

    1. Oct 25, 2000

      make interior alterations to portion of 1st floor for restaurant purposes. 30... $10K

  12. 1998

    1 filing
    View permits (1)

    1. Sep 1, 1998

      MAKE INTERIOR ALTERATIONS ON 1ST FLOOR. BP 16.07M\2 $5K

What's happening nearby

Recent permit activity around this address.

4 active addresses within 300m.

Activity near this address

Recency:
Commercial Category
Restaurants & Food
Retail & Stores
Office
Medical
Institutional
Industrial
Warehouse
Fitness
Personal Service
Hospitality
Trades
Plumbing
HVAC
Electrical
Roofing
Framing
Windows
Demolition
Flooring
Insulation
General construction
Recency
Last 7 days
7–14 days
14–30 days

Nearby active addresses

Direct next steps for exploration.

423 Yonge St in Toronto has 44 building permits on record dating back to 1998, most recently on December 3, 2025.

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