thepermitmap

Street · 3870 of 8,565 by permit count

Building permits on Rees St

The City of Toronto has 39 building permits on record for Rees St, going back to 2002. Declared construction value totals $14.5M. The most recent permit was issued Mar 23, 2026 at 25 Rees St.

Permits on record
392002–2026
Declared construction value
$14.5Mas filed, not adjusted
Homes created
0dwelling units
Homes removed
0net +0

Permits issued per year

20022026 (part year)

Most common work

  • Interior Alterations7 · 18%
  • Building Permit Related(MS)7 · 18%
  • Alternative Solution7 · 18%
  • Building Permit Related(PS)6 · 15%
  • Backflow Prevention Devices (Water only)1 · 3%
  • New Building1 · 3%
  • Building Permit Related(FS)1 · 3%
  • Electromagnetic Locks1 · 3%
  • Temporary Structures1 · 3%
  • Demolition1 · 3%
  • Inside and Outside Drains1 · 3%
  • Addition(s)1 · 3%

Structures worked on

  • Industrial16 · 41%
  • Other10 · 26%
  • Unspecified7 · 18%
  • Power Plant4 · 10%
  • Water and Sewage Pumping Stations1 · 3%
  • Park1 · 3%

Most recent permits

Issued Work What was filed Value Status
Mar 23, 2026 Temporary Structures Proposal to erect two temporary entrance structures. Start Date May 31, 2026 tear down June 3, 2026 Closed
Nov 18, 2025 Interior Alterations REV01: Proposed revision for added security fence to parking area and minor electrical updatesUpgrade of electrical equipment and alteration of internal doors Open
Aug 22, 2023 Electromagnetic Locks Design for the installation of one (1) electromagnetic locking device and all associated life safety requirements. $25K Closed
Apr 5, 2022 Building Permit Related(PS) Plumbing - Installation of six new heat exchanger units on Level 72.70 of the facility including reinforcing beams to the underside of the slab at various locations. Installation of four New Lake Water Pumps on Level 68.55 and two new Chilled Water Secondary Pumps on Level 72.70. Open
Apr 5, 2022 Building Permit Related(MS) HVAC - Installation of six new heat exchanger units on Level 72.70 of the facility including reinforcing beams to the underside of the slab at various locations. Installation of four New Lake Water Pumps on Level 68.55 and two new Chilled Water Secondary Pumps on Level 72.70. Open
Apr 5, 2022 Interior Alterations Installation of six new heat exchanger units on Level 72.70 of the facility including reinforcing beams to the underside of the slab at various locations. Installation of four New Lake Water Pumps on Level 68.55 and two new Chilled Water Secondary Pumps on Level 72.70. $1.7M Open
Apr 1, 2022 Building Permit Related(MS) HVAC - Interior alterations - to modify existing space to accomodate new switchgear. Open
Apr 1, 2022 Interior Alterations Proposal for interior alterations to modify an existing space on the ground & mezzanine floor levels to accomodate a new switchgear. [Enwave] $1.9M Open
Apr 1, 2022 Building Permit Related(PS) Plumbing - Interior alterations - to modify existing space to accomodate new switchgear. Open
Mar 9, 2022 Alternative Solution Use of a ships ladder to provide access onto an unoccupied mezzanine used for the express purpose of housing mechanical and electrical equipment servicing the building. This platform will only be accessed occasionally to service the equipment.3.3.1.13.(2) permits stairways that are not in conformanc Closed
Dec 14, 2021 Interior Alterations Upgrades of Toronto Water facilities server/computer room and supporting infrastructructure $169K Open
Aug 4, 2021 Backflow Prevention Devices (Water only) Proposed BFP for water pump cooling adn expansion tank $10K Open
Feb 5, 2020 Building Permit Related(MS) HVAC - Proposal to install 3 new exchanges for use between enwave and COT for existing pumping station. Closed
Feb 5, 2020 Interior Alterations Proposal for concrete pads and structural supports to install 3 new Heat Exchange equipment to be used between distribution company (ENWAVE Energy Corporation) and the City of Toronto Utility Services (Works Department) at the Basement Floor level of the Existing Pumping Station Building. (Existing $1.7M Closed
Jun 7, 2018 New Building REV - 01 this building permit is for the fire stopping systems for large floor openings as per approved alternative solution # 18- 122749 ALT 00 ASProposal to demolish existing building and construct new Transformer Station for Toronto Hydro Electric. The two storeys building is comprise of offices New build
Feb 28, 2018 Alternative Solution Proposed alternative solution to firestopping of the large openings through floors for building service (electrical) penetrations. Openings are larger in length and/or width compared to current ULC, cUL or ITS listed firestop systems. Closed
Jan 18, 2018 Alternative Solution Alternative solution to modify the protection concept proposed January 24 2014 - Permit Number 14 110903 ALT 00 Open
Dec 6, 2017 Alternative Solution Alternative solution for the fire protection regarding the rooftop are of the Bremner Transformer Station and adjacent to Roundhouse 255 Bremner Street Closed
Nov 21, 2017 Alternative Solution Proposed alternative solution for water curtain (Close -spaced sprinklers )below switch gear rooms in Cable spread floor basement area. Closed
Feb 10, 2015 Alternative Solution Proposal for an alternative solution of a sanitary drainage system. Closed
May 13, 2014 Building Permit Related(PS) Plumbing - Proposal to demolish existing building and construct new Transformer Station for Toronto Hydro Electric. The two storeys building is comprise of offices with three storey of mechanical equipment below grade. Closed
May 13, 2014 Building Permit Related(MS) HVAC - Proposal to demolish existing building and construct new Transformer Station for Toronto Hydro Electric. The two storeys building is comprise of offices with three storey of mechanical equipment below grade. Closed
May 6, 2014 Building Permit Related(PS) REVISION - To proposed plumbing in the existing industrial building. Plumbing - Proposal for interior alterations TO CONSTRUCT A MEZZANINE LEVEL WITHIN THE EXISTING BUILDING ENVELOPE TO HOUSE EXPANDED STAFF FACILITIES INCLUDING OFFICE, WASHROOM AND CHANGE FACILITIES (see 13-101261 ZZC) Closed
May 6, 2014 Building Permit Related(MS) REVISION - To proposed HVAC in the existing industrial building. HVAC - Proposal for interior alterations TO CONSTRUCT A MEZZANINE LEVEL WITHIN THE EXISTING BUILDING ENVELOPE TO HOUSE EXPANDED STAFF FACILITIES INCLUDING OFFICE, WASHROOM AND CHANGE FACILITIES (see 13-101261 ZZC) Closed
Mar 25, 2014 Building Permit Related(FS) FS - Sprinkler Shop Drawing - To effect approved alternative solution # 17- 265389 ALT 00 ASProposal to demolish existing building and construct new Transformer Station for Toronto Hydro Electric. The two storeys building is comprise of offices with three storey of mechanical equipment below grade. Closed
Jan 29, 2014 Alternative Solution Alternative solution related to building permit application: 11-131842 NB: deletion of sprinklers from switchgear rooms and control room; to interconnect floor space between P1 and P2; to provide spatial separation and connection of machine shop and roundhouse. Closed
Jan 6, 2014 Interior Alterations Proposal for interior alterations TO CONSTRUCT A MEZZANINE LEVEL WITHIN THE EXISTING BUILDING ENVELOPE TO HOUSE EXPANDED STAFF FACILITIES INCLUDING OFFICE, WASHROOM AND CHANGE FACILITIES (see 13-101261 ZZC). $500K Closed
Sep 13, 2013 Inside and Outside Drains Drain - Proposal to demolish existing building and construct new Transformer Station for Toronto Hydro Electric. The two storeys building is comprise of offices with three storey of mechanical equipment below grade. $1.0M Closed
Aug 2, 2013 Partial Permit - Foundation Part Permit - Proposal to demolish existing building and construct new Transformer Station for Toronto Hydro Electric. The two storeys building is comprise of offices with three storey of mechanical equipment below grade. [See 255 Bremner Blvd. for SPA. 255 Bremner Blvd. lot has been severed] (Preci Closed
Jan 28, 2013 Partial Permit - Shoring Part Permit - Proposal to demolish existing building and construct new Transformer Station for Toronto Hydro Electric. The two storeys building is comprise of offices with three storey of mechanical equipment below grade. [See 255 Bremner Blvd. for SPA. 255 Bremner Blvd. lot has been severed] (Preci Closed
Jan 9, 2013 Building Permit Related(PS) SEE HVAC FOR DRAWINGS - Plumbing - Proposal for structural interior alterations to support new chiller platform. Closed
Jan 9, 2013 Building Permit Related(MS) HVAC - Proposal for structural interior alterations to support new chiller platform. Open
Nov 21, 2012 Interior Alterations Proposal for structural interior alterations to support new chiller platform. $1.5M Open
Nov 14, 2012 Demolition Proposal to demolish existing Transformer Station for Toronto Hydro Electric. See 11-329842.There is a admin Permit for 255 Bremner Blvd - 12- 192192 . Hold for Heritage review/sign off. Demolition
Dec 17, 2003 Sprinklers Sprinkler fire protection and standpipe installation on levels 72, 68, 55, and 79. In connection with B.P.#02-152216 BLD. $35K Closed
Sep 9, 2003 Building Permit Related(PS) Plumbing - build addition (for deep lake water cooling project) - Addition(s) *second set of plumbing drawings to follow* Closed
May 20, 2003 Building Permit Related(MS) HVAC - build addition (for deep lake water cooling project) - Addition(s) Closed
May 20, 2003 Addition(s) build addition (for deep lake water cooling project) $6.0M Closed
Dec 20, 2002 Partial Permit - Other Partial permit in connection with BP; 02-152216 for foundations, excavation and shoring. Closed

The 39 most recent of 39 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
39
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-293