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My Address in Toronto
Address report

503 Yonge St

An address in Church-Wellesley, outside TRCA flood and shoreline hazard areas, with 15 active development applications within 250 metres.

Data as of Nov 8, 2026 · Every item lists its source

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Key findings
  • Outside TRCA flood and shoreline hazard areas.
  • 15 active development applications and 1 Committee of Adjustment application within 250 m.
RentSafe score—not a registered apartment building
Fire code violations—no inspection records
Applications16active within 250 m
Flood hazardOutsideTRCA mapping
Alexander StMutual StWood StMaitland StGrenville StGrosvenor StBreadalbane StCarlton StChurch StYonge StWellesley St EWellesley St WBay St123456789101112Map data: City of Toronto (Toronto Centreline)
The red circle shows the 250-metre radius used for “Nearby” items. Numbers match the applications listed below.

01The building

ItemFindingPrecisionSource · as of
RentSafe evaluationNot a registered apartment buildingThis addressApartment Building Evaluation
Fire code inspectionsNo inspection recordsThis addressResidential Fire Inspection Results
Building orders and noticesNone on recordThis addressBuilding Construction/Demolition Violations
Building permits, last 5 years5 permitsThis addressBuilding Permits · 5 on record
Short-term rentalNot registeredThis addressShort Term Rentals Registration
Heritage statusNot on the Heritage RegisterThis addressHeritage Register
Recent permits (5)
  • Interior Alterations · Closed · Aug 8, 2024
    Proposed interior tenant fit up for a retail store, unit A6. · Permit 24 190072 BLD
  • Building Permit Related(PS) · Closed · May 6, 2024
    Rev 01 - Change to grease interceptor size Plumbing - Proposed Interior Alterations finishes, millwork, lighting. · Permit 23 178809 PLB
  • Interior Alterations · Closed · Sep 5, 2023
    Proposed Interior Alterations finishes, millwork, lighting. · Permit 23 178809 BLD
  • Building Permit Related(MS) · Closed · Sep 5, 2023
    HVAC - Proposed Interior Alterations finishes, millwork, lighting. · Permit 23 178809 HVA
  • Building Permit Related(PS) · Closed · Sep 5, 2023
    Plumbing - Proposed Interior Alterations finishes, millwork, lighting. · Permit 23 178809 PLB

02Risks and the ground

ItemFindingPrecisionSource · as of
River flood hazardOutsideThis addressTRCA Regulation mapping 2025
Lake shoreline hazardOutsideThis addressTRCA Regulation mapping 2025
TRCA regulated areaOutsideThis addressTRCA Regulation mapping 2025
Basement flooding study areaBFA44Your areaBasement Flooding Study Areas · the City divides all of Toronto into study areas; this names yours, not a risk level
Lead in tap water samples, postal area M4Y0 of 17 above 0.01 ppmYour area · M4YNon Regulated Lead Sample · May 22, 2014 to Sep 20, 2024

TRCA mapping is for screening, not site-specific decisions. Lead results are voluntary samples from homes in the postal area, not this address.

03What’s changing nearby

  1. 1
    555 Yonge St · 73 m · Site Plan · Under Review
    Site Plan Approval for a 68 storey mixed-use building. There will be 679 dwelling unit and 45,139 square meters of GFA, including 455 square meters of retail at grade.
    File 25 176290 STE 13 SA · submitted Jun 12, 2025 · City record
  2. 2
    543 Yonge St · 94 m · Site Plan · Under Review
    Site Plan Approval for a 68 storey mixed-use building. There will be 679 dwelling unit and 45,139 square meters of GFA, including 455 square meters of retail at grade.
    File 25 176290 STE 13 SA · submitted Jun 12, 2025 · City record
  3. 3
    20 Maitland St · 99 m · Condominium · Draft Plan Approved
    *** Draft Plan of Condominium to create 502 residential units and 1 commercial unit.
    File 21 233900 STE 13 CD · submitted Nov 3, 2021 · City record
  4. 4
    26 Maitland St · 99 m · Condominium · Draft Plan Approved
    *** Draft Plan of Condominium to create 502 residential units and 1 commercial unit.
    File 21 233900 STE 13 CD · submitted Nov 3, 2021 · City record
  5. 5
    36 Maitland St · 112 m · Site Plan · NOAC Issued
    Site Plan application to permit a 56-storey residential building, containing 532 dwelling units, including 55 rental replacement units.
    File 23 130802 STE 13 SA · submitted Apr 4, 2023 · City record
  6. 6
    34-42 Maitland St · 113 m · Site Plan · NOAC Issued
    Site Plan application to permit a 56-storey residential building, containing 532 dwelling units, including 55 rental replacement units.
    File 23 130802 STE 13 SA · submitted Apr 4, 2023 · City record
  7. 7
    42 Maitland St · 122 m · Site Plan · NOAC Issued
    Site Plan application to permit a 56-storey residential building, containing 532 dwelling units, including 55 rental replacement units.
    File 23 130802 STE 13 SA · submitted Apr 4, 2023 · City record
  8. 8
    550 Yonge St · 131 m · Site Plan · Under Review
    Site Plan application for a proposed 67-storey residential/mixed-use building comprised of approximately 52,086 square metres of gross floor area (GFA), comprised of 51,075 square metres of residential GFA, 543 square metres of…
    File 24 237031 STE 13 SA · submitted Nov 8, 2024 · City record
  9. 9
    548 Yonge St · 134 m · Site Plan · Under Review
    Site Plan application for a proposed 67-storey residential/mixed-use building comprised of approximately 52,086 square metres of gross floor area (GFA), comprised of 51,075 square metres of residential GFA, 543 square metres of…
    File 24 237031 STE 13 SA · submitted Nov 8, 2024 · City record
  10. 10
    546 Yonge St · 136 m · Site Plan · Under Review
    Site Plan application for a proposed 67-storey residential/mixed-use building comprised of approximately 52,086 square metres of gross floor area (GFA), comprised of 51,075 square metres of residential GFA, 543 square metres of…
    File 24 237031 STE 13 SA · submitted Nov 8, 2024 · City record
  11. 11
    544 Yonge St · 138 m · Site Plan · Under Review
    Site Plan application for a proposed 67-storey residential/mixed-use building comprised of approximately 52,086 square metres of gross floor area (GFA), comprised of 51,075 square metres of residential GFA, 543 square metres of…
    File 24 237031 STE 13 SA · submitted Nov 8, 2024 · City record
  12. 12
    542 Yonge St · 141 m · Site Plan · Under Review
    Site Plan application for a proposed 67-storey residential/mixed-use building comprised of approximately 52,086 square metres of gross floor area (GFA), comprised of 51,075 square metres of residential GFA, 543 square metres of…
    File 24 237031 STE 13 SA · submitted Nov 8, 2024 · City record

Development Applications; Committee of Adjustment Applications · 89 registered short-term rentals within 250 m.

04City services

ItemFindingPrecisionSource · as of
Garbage daySee calendarThis addressCollection calendar No Collection
City councillorChris MoiseWard 13Councillor_Moise@toronto.ca · 416-392-7903

05Quick answers about 503 Yonge St

Is 503 Yonge St in a flood plain?

No. It is outside TRCA's mapped flood and shoreline hazard areas. Source: TRCA Regulation mapping 2025.

What is being built near 503 Yonge St?

15 active development applications within 250 metres, the closest at 555 Yonge St (73 m). Source: Development Applications.

Answers are generated from the data on this page and update when the data changes.

06From the archives

View of building construction on west side of Yonge Street at Grosvenor
View of building construction on west side of Yonge Street at Grosvenor, 1974. City of Toronto Archives, Fonds 1526, File 2, Item 83. 23 m away.
Fire Hall, Toronto, Yonge St., w. side, s. of Grosvenor St.
Fire Hall, Toronto, Yonge St., w. side, s. of Grosvenor St. , 1955. Courtesy of Toronto Public Library. 23 m away.
View of west side of Grosvenor Street at Yonge Street
View of west side of Grosvenor Street at Yonge Street, 1974. City of Toronto Archives, Fonds 1526, File 2, Item 85. 23 m away.
View of Grosvenor Street from Yonge Street
View of Grosvenor Street from Yonge Street, 1974. City of Toronto Archives, Fonds 1526, File 2, Item 84. 23 m away.
Fire Hall, Toronto, Yonge St., w. side, s. of Grosvenor St.
Fire Hall, Toronto, Yonge St., w. side, s. of Grosvenor St. , 1874. Courtesy of Toronto Public Library. 23 m away.
East side of Yonge Street north of Alexander Street
East side of Yonge Street north of Alexander Street, 1938. City of Toronto Archives, Fonds 1231, Item 2029. 34 m away.
Grosvenor Hotel, Yonge St., s.e. corner Alexander St.
Grosvenor Hotel, Yonge St., s.e. corner Alexander St. , 1954. Courtesy of Toronto Public Library. 34 m away.
View of Toronto Workshop Productions on Alexander Street, east of Yonge Street
View of Toronto Workshop Productions on Alexander Street, east of Yonge Street, 1971. City of Toronto Archives, Fonds 1526, File 6, Item 26. 34 m away.
Alexander St., s. side, looking e. from e. of Yonge St.
Alexander St., s. side, looking e. from e. of Yonge St. , 1954. Courtesy of Toronto Public Library. 34 m away.

Photo locations are matched from each photo’s title against City street and address data, so some may be off. Report a wrong location

503 Yonge St, Toronto — address report · My Address in Toronto