Groundbreak.
Toronto · this calendar month

Largest building permits filed in Toronto this month

25 of the largest building permits issued in Toronto so far this month add up to $1051M in declared valuation. The biggest, $147M, is 30 Ordnance St at 30 Ordnance St, Toronto, ON.

By Max Gillespie · Updated
Computed Oct 26, 2026, 10:05 PM ET · recomputes hourly
#ProjectAddressWorkValuationIssued
130 Ordnance St30 Ordnance St, Toronto, ONNew Building / Mixed Use/Res w Non Res: Proposal to construct 2 condo towers (35 storey & 29 storey), 746 dwelling units, 4 levels of shared underground parking, and commercial at grade.$147MOct 23, 2026
2253 Markham Rd253 Markham Rd, Toronto, ONNew Building / Apartment Building: Proposal for all building, plumbing and hvac work, including drywall, windows, exterior finishes, etc., associated with the construction to construct a 21-storey purpose-built rental building, containing 245 residential units, of which 49 units would be affordable rental units, with 2 levels of basements (Building A)$120MOct 22, 2026
331 Parliament St31 Parliament St, Toronto, ONNew Building / Mixed Use/Res w Non Res: Proposal for a new 41-storey, plus mezzanine levels mixed use building consisting of 428 residential units,retail gross floor area and 4-level underground garage. (19 228251 STE 10 SA)$112MOct 21, 2026
48 Lomond Dr8 Lomond Dr, Toronto, ONBuilding Additions/Alterations / Garage Repair/Reconstruction / Apartment Building: Repairs to the parking garage roof slab, interior suspended slab and the exit ramp.$101MOct 19, 2026
54916 Dundas St W4916 Dundas St W, Toronto, ONNew Building / Apartment Building: PROPOSED: The construction of a new 9-storey building with underground parking is proposed to be developed over 1 parcel of land. See SPA application 22 139 883 WET 03 SA - 4916-4946 Dundas Street West. The proposed retirement development encompasses approximately 17,478 sm of GFA, which includes independent living suites, memory care suites, assisted living suites and dedicated amenity floors / spaces. The building includes 204 total suites.$86.0MOct 19, 2026
61071 King St W1071 King St W, Toronto, ONNew Building / Mixed Use/Res w Non Res: To construct a 17 storey mixed-use building with 298 rental units, retail at grade and two levels of underground parking$78.0MOct 19, 2026
7199 Richmond St W199 Richmond St W, Toronto, ONNew Building / Mixed Use/Res w Non Res: PHASE 1 - Permit to construct new 31 storey building with ground floor community space - 337 residentail units - 485 parking spaces (PHASE 1 and Partial PHASE 2 and visitor parking spaces) - 5 levels below grade parking. - 396 Bicycle parking spaces.$75.0MOct 16, 2026
890 Belfield Rd90 Belfield Rd, Toronto, ONBuilding Additions/Alterations / Addition(s) / Industrial Manufacturing Plant: To construct 10,180 sq.m., 1-storey manufacturing plant addition building B7 to existing 1-storey manufacturing plant, and 1,999 sq.m., 3-storey ancillary office addition building B4A to existing 2-storey office building B4. B4A will have rooftop patio, stair structures and future greenhouse on the roof.$55.0MOct 21, 2026
92901 Bayview Ave2901 Bayview Ave, Toronto, ONNew Building / Multiple Use/Non Residential: To construct an 8- storey (Rental) mixed-use building - Building A (108 residential units) This is part of the overall development consisting of two 8-storey buildings, one 23-storey tower and a commercial addition to the existing shopping centre for a total gross floor area of 39,854 square metres (32,313 residential gross floor area and 7,541 nonresidential gross floor area); Total 471 residential units, of which 14 units would be affordable rental $50.0MOct 6, 2026
1049 Ontario St49 Ontario St, Toronto, ONNew Building / Apartment Building: Construction of two buildings of 46 and 50 storeys with underground parking garage (245 affordable housing units) and townhouses$40.0MOct 14, 2026
11900 Bay St900 Bay St, Toronto, ONBuilding Additions/Alterations / Interior Alterations / Multiple Use/Non Residential: INTERIOR FIT-OUTHEPBURN - FLOORS 3 TO 7 (inclusive)HEPBURN ELEVATOR LOBBY FINISH - FLOORS 3 TO 7$28.6MOct 23, 2026
121565 North Service Road E1565 North Service Road E, Oakville, ONNew Construction: 6-Storey Self-Service Storage Building$24.0MOct 22, 2026
1325 The West Mall25 The West Mall, Toronto, ONBuilding Additions/Alterations / Multiple Projects / Retail Store: Proposal for interior alterations to create four separate tenant spaces, including elevators, relocated escalators, exit corridors, ramps and stairways, with associated exterior cladding modifications$23.5MOct 7, 2026
14287 Christie St287 Christie St, Toronto, ONNew Building / Mixed Use/Res w Non Res: Proposal for construction of 10 storey mixed use building containing 65 residential rental units and Ground Floor retail space.$17.0MOct 23, 2026
1590 Belfield Rd90 Belfield Rd, Toronto, ONDrain and Site Service / Site Service / Industrial Manufacturing Plant: Drain - To construct 10,180 sq.m., 1-storey manufacturing plant addition building B7 to existing 1-storey manufacturing plant located at 90 Belfield Road, and 1,999 sq.m., 3-storey ancillary office addition building B4A to existing 2-storey office building B4. B4A will have rooftop patio, stair structures and future greenhouse on the roof.$16.7MOct 21, 2026
163350 Victoria Park Ave3350 Victoria Park Ave, Toronto, ONBuilding Additions/Alterations / Interior Alterations / Industrial: Proposal for repair of tip floor, Upgrades to HVAC system, Upgrades to electrical substation, Replacement of roofing and guardrail.$15.0MOct 20, 2026
174450 Paletta Crt4450 Paletta Crt, Burlington, ONNew / Manufacturing Facility$12.6MOct 23, 2026
184916 Dundas St W4916 Dundas St W, Toronto, ONDrain and Site Service / Inside and Outside Drains / Apartment Building: Drain - PROPOSED: The construction of a new 9-storey building with underground parking is proposed to be developed over 1 parcel of land. See SPA application 22 139 883 WET 03 SA - 4916-4946 Dundas Street West. The proposed retirement development encompasses approximately 17,478 sm of GFA, which includes independent living suites, memory care suites, assisted living suites and dedicated amenity floors / spaces. The building$10.0MOct 21, 2026
19100 King St W100 King St W, Toronto, ONBuilding Additions/Alterations / Interior Alterations / Office: Proposed interior alterations of existing suite for the Department of Foreign Affairs - Ireland.$6.3MOct 21, 2026
20900 Bay St900 Bay St, Toronto, ONBuilding Additions/Alterations / Interior Alterations / Multiple Use/Non Residential: Proposed interior alterations - interior fit-out for following areas; Ground Floor 900 bay lobby (addition of 2 Security Desks, Secured Glazing and Turnstiles), 2nd floor Hearst lobby (to add relocated Conference Reception Desk), Basement 2 (addition of Pallet scanner and Parcel scanner area), and Basement 1( addition of 25 chain-link cages at Tenant Storage Room B1-042)$6.2MOct 14, 2026
21181 Wellington St W181 Wellington St W, Toronto, ONBuilding Additions/Alterations / Interior Alterations / Motel/Hotel: Proposal for Interior Alterations on 5th floor( excluding the SPA )$6.0MOct 16, 2026
2231 Warren Rd31 Warren Rd, Toronto, ONSmall Residential Projects / Multiple Projects / SFD - Detached: Proposal for a 3-storey addition to an existing 3-storey SFD with a front porch, a rear covered deck, a rear basement walkout, a new detached garage in the front yard, and a new inground swimming pool in the rear yard.$5.9MOct 7, 2026
23449 Sentinel Rd449 Sentinel Rd, Toronto, ONDrain and Site Service / Site Service / Club: Drain - PROPOSED PROJECT INCLUDES INTERIOR RENOVATIONS OF THE EXISTING CLUBHOUSE BUILDING TO INCORPORATE UNIVERSAL WASHROOMS, WASHROOMS, AND CHANGE ROOMS, A NEW PROPOSED GARAGE BUILDING AND ALL ASSOCIATED STRUCTURAL, MECHANICAL AND ELECTRICAL WORK TO SUPPORT NEW PROPOSED ICE RINK AND SKATING TRAIL$5.0MOct 7, 2026
242050 Jane St2050 Jane St, Toronto, ONBuilding Additions/Alterations / Other(BA) / Police Station with No Detention: Replacement of exhaust fans and lab exhaust ductwork along with replacement of two roof top units and the addition of a standalone rooftop unit for forensic labs for existing building and related structural and electrical upgrades. No change to interior spaces (partitions, finishing etc.)$5.0MOct 7, 2026
2522 Adelaide St W22 Adelaide St W, Toronto, ONBuilding Additions/Alterations / Interior Alterations / Office: Proposal for interior alterations for an office fit-out within a vacant tenant suite on the 42nd floor$4.6MOct 16, 2026

Method

Every building permit with a declared valuation issued from the first of the month, from the city and county permit feeds Groundbreak reads daily, ranked by valuation. Trade sub-permits are excluded. The project link opens the file the permit was matched to.

Building permits with the estimated cost in Toronto, Mississauga, Oakville and Burlington, the units on many and the builder on a few. Rezonings and site plans in Toronto, Oakville and Brampton, Brampton's with the applicant. Schools and hospitals from Ontario Builds. Ontario land titles are not free, so sales, loans and owners are not tracked.

Questions

What are the largest building permits filed in Toronto this month?
25 of the largest building permits issued in Toronto so far this month add up to $1051M in declared valuation. The biggest, $147M, is 30 Ordnance St at 30 Ordnance St, Toronto, ON.
How current is this page?
It was computed at Oct 26, 2026, 10:05 PM Eastern from the filings Groundbreak had read by then, and it recomputes about once an hour. The permit and recorder feeds themselves lag the counter by a day or two.
Where does the data come from?
Building permits with the estimated cost in Toronto, Mississauga, Oakville and Burlington, the units on many and the builder on a few. Rezonings and site plans in Toronto, Oakville and Brampton, Brampton's with the applicant. Schools and hospitals from Ontario Builds. Ontario land titles are not free, so sales, loans and owners are not tracked. Every row on a project file links to the source document.
Can I cite these numbers?
Yes, with a link to https://pro.groundbreak.city/toronto/stats/largest-permits-this-month and the computed time. The method is stated on the page.

More Toronto reports

Guides

The same report in other markets

See every Toronto filing as it lands.

The account is free and shows your matches. Pro is $27 a month, every market, cancel anytime.