thepermitmap

Neighbourhood · 1 of 158 by permit count

Building permits in Yonge-Bay Corridor

The City of Toronto has 42,473 building permits on record for the Yonge-Bay Corridor neighbourhood, going back to 1973. That is more than any other neighbourhood in Toronto. Those permits created 2,611 homes and removed 9, a net change of +2,602. Declared construction value totals $9.3B. The most recent permit was issued Sep 10, 2026 at 199 Bay St.

Permits on record
42,4731973–2026
Declared construction value
$9.3Bas filed, not adjusted
Homes created
2,611dwelling units
Homes removed
9net +2,602

Permits issued per year

20002026 (part year)

Most common work

  • Interior Alterations13,738 · 32%
  • Building Permit Related(MS)11,700 · 28%
  • Building Permit Related(PS)7,309 · 17%
  • Electromagnetic Locks2,122 · 5%
  • Unknown1,123 · 3%
  • Alteration to Existing Building863 · 2%
  • Sign Building Permit Related619 · 1%
  • Interior Demolition605 · 1%
  • Other(BA)387 · 1%
  • Install/Alter HVAC - only367 · 1%
  • Sprinklers357 · 1%
  • Install/Alter Plumbing - only286 · 1%

Structures worked on

  • Office27,406 · 65%
  • Multiple Use/Non Residential3,446 · 8%
  • Retail Store2,619 · 6%
  • Hospital1,386 · 3%
  • Unknown1,122 · 3%
  • Restaurant 30 Seats or Less1,116 · 3%
  • Multiple Unit Building1,061 · 2%
  • Restaurant Greater Than 30 Seats718 · 2%
  • First Party608 · 1%
  • Other557 · 1%
  • Motel/Hotel282 · 1%
  • Medical/Dental Office215 · 1%

Most recent permits

Issued Address Work What was filed Value Status
Sep 10, 2026 199 Bay St Building Permit Related(PS) Plumbing - INTERIOR ALTERATIONS Open
Sep 10, 2026 361 University Ave Sprinklers Proposal for alterations to existing sprinkler system. $540K Open
Sep 10, 2026 120 Adelaide St W Interior Alterations Proposal for interior alterations on Unit R11. $100K Open
Sep 10, 2026 55 King St W Interior Alterations Proposal for interior alterations to install three (3) new phone booths, including the addition of sprinkler coverage within each booth $50K Open
Sep 10, 2026 199 Bay St Building Permit Related(MS) HVAC - INTERIOR ALTERATIONS Open
Sep 10, 2026 79 Wellington St W Building Permit Related(PS) Plumbing - INTERIOR ALTERATION OF EXISTING OFFICE SPACE FOR NEW TENANT Open
Sep 10, 2026 22 Adelaide St W Building Permit Related(MS) HVAC - Proposal for interior alterations for an office fit-out within a vacant tenant suite on the 42nd floor Open
Sep 10, 2026 141 Adelaide St W Building Permit Related(MS) HVAC - INTERIOR ALTERATIONS (NON-RESIDENTIAL)NEW OFFICE SUITE FIT-OUT Open
Sep 10, 2026 199 Bay St Interior Alterations INTERIOR ALTERATIONS $2.0M Open
Sep 10, 2026 390 Bay St Interior Alterations INTERIOR ALTERATIONS TO A NON-RESIDENTIAL BUILDING(NEW DEMISING WALL BETWEEN EXISTING SUITES 2900 & 2901 & SEPARATE ROOMS IN SUITE 2901) $100K Open
Sep 10, 2026 595 Bay St Building Permit Related(MS) HVAC - Proposal for interior alterations to the existing lobby Open
Sep 10, 2026 22 Adelaide St W Interior Alterations Proposal for interior alterations for an office fit-out within a vacant tenant suite on the 42nd floor $4.6M Open
Sep 10, 2026 70 University Ave Building Permit Related(MS) HVAC - Proposed Interior alteration on the 9th floor for an office fit up. Open
Sep 10, 2026 70 York St Building Permit Related(PS) Revision Plumbing - Installation of grey water pump in lieu ofgravity drain due to interference to meet slope. Open
Sep 10, 2026 141 Adelaide St W Building Permit Related(PS) Plumbing - INTERIOR ALTERATIONS (NON-RESIDENTIAL)NEW OFFICE SUITE FIT-OUT Open
Sep 10, 2026 199 Bay St Interior Alterations Demolition of the previous tenant layout and construction of a new tenant space - unit V104 $486K Open
Sep 10, 2026 22 Adelaide St W Building Permit Related(PS) Plumbing - Proposal for interior alterations for an office fit-out within a vacant tenant suite on the 42nd floor Open
Sep 10, 2026 145R King St W Building Permit Related(MS) HVAC - Proposal for expansion/interior alterations of suite 2750. Open
Sep 10, 2026 70 University Ave Building Permit Related(PS) Plumbing - Proposed Interior alteration on the 9th floor for an office fit up. Open
Sep 10, 2026 141 Adelaide St W Interior Alterations INTERIOR ALTERATIONS, NEW OFFICE SUITE FIT-OUT $100K Open
Sep 10, 2026 70 University Ave Interior Alterations Proposed Interior alteration on the 9th floor for an office fit up. $2.0M Open
Sep 9, 2026 77 King St W Building Permit Related(MS) Revision 01: Minor revision to BLD and HVAC.HVAC - Proposed leasehold improvements inclusive of HVAC Open
Sep 9, 2026 378 Yonge St Other(PS) Cafe bar area plumbing alterations $15K Open
Sep 9, 2026 100 Yonge St Building Permit Related(PS) Revision 01 - minor plumbing, HVAC, lighting and sprinkler modifications.Plumbing - Proposed interior alterations for existing office suite fit out - Scotiabank Open
Sep 9, 2026 200 Bay St Building Permit Related(MS) HVAC - Proposal for interior demolition to bring back to base Open
Sep 9, 2026 200 Bay St Building Permit Related(PS) Plumbing - Proposal for interior demolition to bring back to base Open
Sep 9, 2026 199 Bay St Building Permit Related(FS) FS - Sprinkler Shop Drawing - INTERIOR ALTERATIONS Open
Sep 9, 2026 111 Richmond St W Building Permit Related(MS) REVISION - REVISIONS TO ONLY THE 10TH FLOOR.HVAC - Interior alterations including demolition of interior partitions and construction of new on 10th, 11th and 12th floor Open
Sep 9, 2026 200 Bay St Interior Demolition Proposal for interior demolition to bring back to base Demolition
Sep 9, 2026 100 Yonge St Interior Alterations Revision 01 - revised interior office layout. Proposed interior alterations for existing office suite fit out - Scotiabank Open
Sep 9, 2026 100 Yonge St Building Permit Related(MS) Revision 01 - minor plumbing, HVAC, lighting and sprinkler modifications.HVAC - Proposed interior alterations for existing office suite fit out - Scotiabank Open
Sep 9, 2026 1 Dundas St W Building Permit Related(PS) Plumbing - Interior alteration to further renovate a recently renovated retail space within the Eaton Centre - 'LA MAISON SIMONSConvenience address is 220 Yonge St Open
Sep 9, 2026 77 King St W Interior Alterations Revision 01: Minor revision to BLD and HVAC.Proposed leasehold improvements inclusive of HVAC Open
Sep 8, 2026 40 King St W Interior Alterations Proposal for interior alterations to existing office space in Unit 2700. $75K Open
Sep 8, 2026 161 Bay St Building Permit Related(MS) HVAC - Proposed interior alteration back to base of existing office Open
Sep 8, 2026 112 Elizabeth St Other(PS) Replacement of Domestic Water Heaters and associated piping.Convenience address is 111 Chestnut St $1.0M Open
Sep 8, 2026 40 King St W Building Permit Related(MS) HVAC - Proposal for interior alterations to existing office space in Unit 2700. Open
Sep 8, 2026 40 King St W Interior Alterations Revision 01 - Relocate 2 smoke detectors at the interior staircase.---------------------------------------------------------------Proposal to extend existing interconnected stair between 55th and 56th floor to 57th floor Open
Sep 8, 2026 123 Edward St Interior Alterations Interior alterations for a new tenant - Bioscript $8K Open
Sep 8, 2026 100 King St W Building Permit Related(MS) HVAC - Proposal for interior alterations to existing building - Floors 21, 22 & 23 Open

The 40 most recent of 42,473 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.

Source
City of Toronto Open Data
Dataset
Building permits, active + cleared
Records
42,473
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
NBH-170