CanPermits
Back to Toronto
CanPermits · property records report · canpermits.com/address/4100-yonge-st-toronto

4100 Yonge St

City of Toronto

Before you make an offer

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

Buying a home is one of the biggest financial decisions most people make — and some of this is easiest to check before you commit. Every line below is a fact from the City’s open data, not our opinion.

Has this property been altered?
96 building permits on record since 1999, most recently Mar 3, 2026.
View building permit timeline
What’s the zoning here?
CR 1.0 (c1.0; r0.0) SS3 (x136) · as of Feb 20, 2026
What could change around it?
4 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.

See a real example report

Agents and sellers already check these records. Buyers usually haven’t.

Money-back No account Instant
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.

Get the full record

4100 Yonge St

What you’ll get instantly

  • Full permit history & documents
  • Inspections, orders & violations
  • Zoning, bylaws & exceptions
  • Business licences & past uses
  • Flood, heritage & constraints
  • Excel export

Secure checkout · Stripe

Money-back No account Instant

Money-back guarantee. Full refund if a record is attached to the wrong address, or a permit or order is marked “open” that the City has since closed — email [email protected]. One-time · a 3-day access link is emailed to you.

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.

See a personal detail that shouldn’t appear here? Email [email protected] and we’ll remove it.

Pull addresses often? Pro access

Building permit timeline

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

View full permit history
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
2026

  1. 2026

    2 filings · most recent March 2026
    View permits (2)

    1. Mar 3, 2026

      HVAC - Proposal for interior alterations to existing office.

    2. Mar 2, 2026

      Proposal for interior alterations to existing office. $200K

  2. 2024

    1 filing
    View permits (1)

    1. Jun 11, 2024

      Decommissioning of HVAC Suplimentary Units due to lease expiration $90K

  3. 2022

    3 filings
    View permits (3)

    1. Jun 8, 2022

      Plumbing - Proposal for interior alterations to reception, product display,...

    2. Jun 8, 2022

      Proposal for interior alterations to reception, product display, and training... $50K

    3. May 25, 2022

      Proposal to install mag lock on doors from elevator lobby to reception. $50K

  4. 2020

    2 filings
    View permits (2)

    1. Jan 14, 2020

      HVAC - Proposal for interior alterations to the managers office and lunch room

    2. Jan 10, 2020

      Proposal for interior alterations to the managers office and lunch room $160K

  5. 2019

    8 filings
    View permits (8)

    1. Aug 22, 2019

      Plumbing - Proposed interior alterations on the ground floor

    2. Aug 22, 2019

      HVAC - Proposed interior alterations on the ground floor

    3. Aug 22, 2019

      Proposed interior alterations on the ground floor $100K

    4. May 30, 2019

      the only work is to cap off one sink but no changes to the floor area or to t... $1K

    5. May 30, 2019

      Alterations to the heating but no changes to the floor area or to the partions. $300K

    6. May 30, 2019

      Alterations to the sprinkers by addition two head but no changes to the floor... $1K

    7. May 14, 2019

      REV01: changes to layout

    8. Jan 16, 2019

      HVAC - Proposal for interior alterations to existing office suite
View 10 earlier years

  1. 2018

    10 filings
    View permits (10)

    1. Oct 1, 2018

      Plumbing - Interior alterations to unit 200 for laser eye clinic - Clearview...

    2. Oct 1, 2018

      HVAC - Interior alterations to unit 200 for laser eye clinic - Clearview Visi...

    3. Aug 7, 2018

      Interior alterations to unit 200 for laser eye clinic - Clearview Vision Inst... $100K

    4. May 16, 2018

      HVAC - Proposal for a new demising wall on the Ground floor of the existing o...

    5. May 16, 2018

      Proposal for a new demising wall on the Ground floor of the existing office b... $100K

    6. Apr 6, 2018

      HVAC - Proposed interior alterations to existing office.

    7. Mar 27, 2018

      Proposed interior alterations to existing office. $25K

    8. Jan 2, 2018

      Plumbing - Interior alterations to concourse level, convert existing unoccup...

    9. Jan 2, 2018

      HVAC - Interior alterations to concourse level, convert existing unoccupied s...

    10. Jan 2, 2018

      Interior alterations to concourse level, convert existing unoccupied suite an... $150K

  2. 2017

    3 filings
    View permits (3)

    1. May 31, 2017

      Plumbing - Interior Alterations of existing Business Office Suite new tenant...

    2. May 31, 2017

      HVAC - Interior Alterations of existing Business Office Suite new tenant Blue...

    3. May 31, 2017

      Interior Alterations of existing Business Office Suite new tenant Bluecat. $4.0M

  3. 2015

    6 filings
    View permits (6)

    1. Oct 19, 2015

      Plumbing - Interior alterations to fifth floor

    2. Oct 19, 2015

      HVAC - Interior alterations to fifth floor

    3. Oct 5, 2015

      Interior alterations to fifth floor $20K

    4. Feb 6, 2015

      Plumbing - renovate 2nd floor public washrooms

    5. Feb 6, 2015

      HVAC - renovate 2nd floor public washrooms

    6. Jan 29, 2015

      renovate 2nd floor public washrooms $35K

  4. 2014

    6 filings
    View permits (6)

    1. May 29, 2014

      HVAC - To complete interior alterations to the existing office suite 412.

    2. May 8, 2014

      To complete interior alterations to the existing office suite 412. $80K

    3. Apr 23, 2014

      HVAC - Creation of demising wall in Suite 412

    4. Apr 14, 2014

      Creation of demising wall in Suite 412 $35K

    5. Jan 27, 2014

      HVAC - Interior alteration for removing existing interior partitions to resto...

    6. Jan 27, 2014

      Interior alteration for removing existing interior partitions to restoration... $50K

  5. 2012

    8 filings
    View permits (8)

    1. Mar 2, 2012

      Plumbing - Alterations to public washroom on the 5th floor

    2. Mar 2, 2012

      HVAC - Alterations to public washroom on the 5th floor

    3. Mar 2, 2012

      Alterations to public washroom on the 5th floor - Yonge Corporate Centre $188K

    4. Jan 18, 2012

      HVAC - Alterations to the 5th floor corridor - Yonge Corporate Centre

    5. Jan 18, 2012

      Alterations to the 5th floor corridor - Yonge Corporate Centre $152K

    6. Jan 17, 2012

      Plumbing - Alterations to concourse level - Yonge Corporate Centre

    7. Jan 17, 2012

      HVAC - Alterations to concourse level - Yonge Corporate Centre

    8. Jan 17, 2012

      Alterations to concourse level - Yonge Corporate Centre $180K

  6. 2011

    1 filing
    View permits (1)

    1. May 16, 2011

      Desjardin Securities 4th floor add one unit. $30K

  7. 2010

    9 filings
    View permits (9)

    1. Nov 26, 2010

      HVAC - Merging two suites - Active International - 4Th Floor Suites

    2. Nov 26, 2010

      Merging two suites - Active International - 4Th Floor Suites $150K

    3. Apr 27, 2010

      HVAC - Royal Capital 5th floor unit 504

    4. Apr 27, 2010

      Royal Capital 5th floor unit 504 $50K

    5. Mar 24, 2010

      Plumbing - 5th floor Unit 504A - BBS Securities

    6. Mar 24, 2010

      HVAC - 5th floor Unit 504A - BBS Securities

    7. Mar 24, 2010

      5th floor Unit 504A - BBS Securities $50K

    8. Jan 14, 2010

      HVAC - Create a demising wall between units 504 and 504A for office use

    9. Jan 14, 2010

      Create a demising wall between units 504 and 504A for office use $30K

  8. 2008

    17 filings
    View permits (17)

    1. Dec 18, 2008

      Plumbing - Alterations to existing offices in suite 502 - Cardiac Care Network

    2. Dec 12, 2008

      HVAC - Alterations to existing offices in suite 502 - Cardiac Care Network

    3. Dec 12, 2008

      Alterations to existing offices in suite 502 - Cardiac Care Network $150K

    4. Sep 29, 2008

      HVAC - Corridor extension to 5th floor.

    5. Sep 22, 2008

      Corridor extension to 5th floor. $40K

    6. Sep 10, 2008

      HVAC - Unit 400

    7. Sep 10, 2008

      Unit 400. Int. renovation to create two tenant suites. $45K

    8. Aug 14, 2008

      Plumbing - Int alt 4th floor base building washroom.

    9. Aug 8, 2008

      Plumbing - Renovations to offices for KPMG on 4th floor.

    10. Aug 6, 2008

      HVAC - Int alt 4th florr base building washroom.

    11. Aug 6, 2008

      Int alt 4th florr base building washroom. $20K

    12. Aug 6, 2008

      HVAC - Renovations to offices for KPMG on 4th floor.

    13. Aug 6, 2008

      Renovations to offices for KPMG on 4th floor. $16K

    14. Jun 17, 2008

      Int alt on 5th floor to unit 504. $10K

    15. Jan 7, 2008

      Plumbing - Int alt to unit 612 on the 6th floor for Efg Internatiowal/Bull w...

    16. Jan 7, 2008

      HVAC - Int alt to unit 612 on the 6th floor for Efg Internatiowal/Bull wealth.

    17. Jan 7, 2008

      Int alt to unit 612 on the 6th floor for Efg Internatiowal/Bull wealth. $89K

  9. 2007

    2 filings
    View permits (2)

    1. Aug 23, 2007

      HVAC - To partial 6th floor

    2. Aug 17, 2007

      To partial 6th floor $30K

  10. 1999

    15 filings
    View permits (15)

    1. Dec 20, 1999

      INT ALT ''HUGH WOOD CAN''

    2. Dec 8, 1999

      INTERIOR

    3. Dec 7, 1999

      **INT ALT 6TH FL

    4. Nov 16, 1999

      **INT ALT U:600 6TH FLR

    5. Oct 26, 1999

      **INT/ALT STE 408

    6. Aug 17, 1999

      **PT/FIN''OFFICE MOLSON'S''

    7. Jul 7, 1999

      **INT ALT''OFFICE''

    8. Jun 18, 1999

      **INT/ALT

    9. May 21, 1999

      **INT ALT-ADDT'N 4TH FL

    10. Apr 27, 1999

      INT ALT 3RD FLR

    11. Mar 18, 1999

      PART/FIN''O'DOWARLL INV''

    12. Mar 12, 1999

      PARTITION WALLS

    13. Feb 15, 1999

      **INT ALT

    14. Feb 11, 1999

      GROUND FLOOR

    15. Jan 4, 1999

      ''RSI REALTIME CONSULTING''

What's happening nearby

Recent permit activity around this address.

39 active addresses within 2.0km.

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.

4100 Yonge St in Toronto has 96 building permits on record dating back to 1999, most recently on March 3, 2026.

Don’t miss what’s not shown