55 Mill St
A property on the Heritage Register (Part IV), outside TRCA flood and shoreline hazard areas, with 11 active development applications within 250 metres.
Data as of Nov 7, 2026 · Every item lists its source
- 1 open building order or notice.
- On the Heritage Register (Part IV).
- Outside TRCA flood and shoreline hazard areas.
- 11 active development applications and 5 Committee of Adjustment applications within 250 m.
01The building
Recent permits (8)
- Other(BA) · Permit Issued · Sep 14, 2026
Proposal to construct an exterior deck floating above the existing roof structure.Address includes 8, 10, and 12 Trinity St. · Permit 26 175780 BLD - Interior Alterations · Revision Issued · Jul 20, 2026
Revision 02: Interior alterations to areas of an existing building for new tenant at Level 2, including installation of new convenience stair from Level 1 up to Level 2. Revision 01: Revision to… · Permit 25 264446 BLD - Temporary Structures · Cancelled · Jun 4, 2026
Proposal to erect Trinity LED screeen truss structure/demountable support structure for ICFF Install: June 17th 2026, Dismantle: June 25th 2026 · Permit 26 177885 TPS - Temporary Structures · Cancelled · Jun 4, 2026
Proposed installation of Trinity LED screen for ICFF, Install date: June 8th 2026, Dismantle Date: July 20th 2026 · Permit 26 177973 TPS - Interior Alterations · Closed · May 7, 2026
Propoal to add a convenience washroom and an exhaust hood to an existing restaurant of 30 Seats of Less. · Permit 26 127916 BLD - Building Permit Related(MS) · Closed · May 7, 2026
HVAC - Proposed interior alterations /redemising to an existing retail art gallery and convert into separate retail units (arts & crafts, home decor, gifts /accesories, etc) · Permit 26 127916 HVA - Building Permit Related(PS) · Closed · May 7, 2026
Plumbing - Proposed interior alterations /redemising to an existing retail art gallery and convert into separate retail units (arts & crafts, home decor, gifts /accesories, etc) · Permit 26 127916 PLB - Building Permit Related(MS) · Inspection · Jan 12, 2026
HVAC - Proposed interior alterations to areas of an existing building for new tenant at Level 2, including installation of new convenience stair from Level 1 up to Level 2. · Permit 25 264446 HVA
02Risks and the ground
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
- 14 Gilead Pl · 159 m · Official Plan / Rezoning · OMB AppealThe application proposes to amend the Official Plan and Zoning By-law to permit a 20 storey residential building containing 297 residential dwelling units.File 26 141014 STE 13 OZ · submitted Apr 9, 2026 · City record
- 24 Gilead Pl · 159 m · Site Plan · Application ReceivedSite Plan Approval for a 20-storey purpose built rental residential building, containing 297 dwelling units.File 26 145148 STE 13 SA · submitted Apr 16, 2026
- 390 Eastern Ave · 202 m · Site Plan · Under ReviewSite Plan Control Application to facilitate the development of the site with two mixed use buildings: 59 and 55 storeys, containing 1,284 dwelling units and 1,662 square metres of non-residential gross floor area.File 25 242829 STE 13 SA · submitted Oct 21, 2025 · City record
- 42 A Sumach St · 224 m · Site Plan · Under ReviewSite Plan Control Application to facilitate the development of the site with two mixed use buildings: 59 and 55 storeys, containing 1,284 dwelling units and 1,662 square metres of non-residential gross floor area.File 25 242829 STE 13 SA · submitted Oct 21, 2025 · City record
- 54 Sumach St · 231 m · Site Plan · Under ReviewSite Plan Control Application to facilitate the development of the site with two mixed use buildings: 59 and 55 storeys, containing 1,284 dwelling units and 1,662 square metres of non-residential gross floor area.File 25 242829 STE 13 SA · submitted Oct 21, 2025 · City record
- 66 Sumach St · 234 m · Site Plan · Under ReviewSite Plan Control Application to facilitate the development of the site with two mixed use buildings: 59 and 55 storeys, containing 1,284 dwelling units and 1,662 square metres of non-residential gross floor area.File 25 242829 STE 13 SA · submitted Oct 21, 2025 · City record
- 78 Sumach St · 238 m · Site Plan · Under ReviewSite Plan Control Application to facilitate the development of the site with two mixed use buildings: 59 and 55 storeys, containing 1,284 dwelling units and 1,662 square metres of non-residential gross floor area.File 25 242829 STE 13 SA · submitted Oct 21, 2025 · City record
- 810 Sumach St · 241 m · Site Plan · Under ReviewSite Plan Control Application to facilitate the development of the site with two mixed use buildings: 59 and 55 storeys, containing 1,284 dwelling units and 1,662 square metres of non-residential gross floor area.File 25 242829 STE 13 SA · submitted Oct 21, 2025 · City record
- 912 Sumach St · 245 m · Site Plan · Under ReviewSite Plan Control Application to facilitate the development of the site with two mixed use buildings: 59 and 55 storeys, containing 1,284 dwelling units and 1,662 square metres of non-residential gross floor area.File 25 242829 STE 13 SA · submitted Oct 21, 2025 · City record
- 10281 Front St E · 249 m · Official Plan / Rezoning · Under ReviewThe application proposes to amend the Official Plan and Zoning By-law to permit a mixed-used building consisting of two residential towers (54- and 50-storeys), 1,065 residential dwelling units, 643 square metres of retail space on the…File 26 163623 STE 13 OZ · submitted May 20, 2026 · City record
- 1114 Sumach St · 249 m · Site Plan · Under ReviewSite Plan Control Application to facilitate the development of the site with two mixed use buildings: 59 and 55 storeys, containing 1,284 dwelling units and 1,662 square metres of non-residential gross floor area.File 25 242829 STE 13 SA · submitted Oct 21, 2025 · City record
- 1255 Mill St · 0 m · Committee of Adjustment · Consent (severance) · Conditional ConsentTo obtain consent to create new stratified easements/rights-of-way and to maintain existing easements/rights-of-way.File B0004/26TEY · submitted Dec 30, 2025
Development Applications; Committee of Adjustment Applications · 5 registered short-term rentals within 250 m.
04City services
05Quick answers about 55 Mill St
Is 55 Mill 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 55 Mill St?
11 active development applications within 250 metres, the closest at 4 Gilead Pl (159 m). Source: Development Applications.
When is garbage day at 55 Mill St?
Collection calendar Wednesday 1. Next garbage pickup: Nov 18, 2026. Source: Solid Waste Collection Schedule.
Answers are generated from the data on this page and update when the data changes.
06From the archives









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