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.
| # | Project | Address | Work | Valuation | Issued |
|---|---|---|---|---|---|
| 1 | 30 Ordnance St | 30 Ordnance St, Toronto, ON | New 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. | $147M | Oct 23, 2026 |
| 2 | 253 Markham Rd | 253 Markham Rd, Toronto, ON | New 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) | $120M | Oct 22, 2026 |
| 3 | 31 Parliament St | 31 Parliament St, Toronto, ON | New 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) | $112M | Oct 21, 2026 |
| 4 | 8 Lomond Dr | 8 Lomond Dr, Toronto, ON | Building Additions/Alterations / Garage Repair/Reconstruction / Apartment Building: Repairs to the parking garage roof slab, interior suspended slab and the exit ramp. | $101M | Oct 19, 2026 |
| 5 | 4916 Dundas St W | 4916 Dundas St W, Toronto, ON | New 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. | $86.0M | Oct 19, 2026 |
| 6 | 1071 King St W | 1071 King St W, Toronto, ON | New 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 | $78.0M | Oct 19, 2026 |
| 7 | 199 Richmond St W | 199 Richmond St W, Toronto, ON | New 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. | $75.0M | Oct 16, 2026 |
| 8 | 90 Belfield Rd | 90 Belfield Rd, Toronto, ON | Building 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. | $55.0M | Oct 21, 2026 |
| 9 | 2901 Bayview Ave | 2901 Bayview Ave, Toronto, ON | New 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 | $50.0M | Oct 6, 2026 |
| 10 | 49 Ontario St | 49 Ontario St, Toronto, ON | New Building / Apartment Building: Construction of two buildings of 46 and 50 storeys with underground parking garage (245 affordable housing units) and townhouses | $40.0M | Oct 14, 2026 |
| 11 | 900 Bay St | 900 Bay St, Toronto, ON | Building Additions/Alterations / Interior Alterations / Multiple Use/Non Residential: INTERIOR FIT-OUTHEPBURN - FLOORS 3 TO 7 (inclusive)HEPBURN ELEVATOR LOBBY FINISH - FLOORS 3 TO 7 | $28.6M | Oct 23, 2026 |
| 12 | 1565 North Service Road E | 1565 North Service Road E, Oakville, ON | New Construction: 6-Storey Self-Service Storage Building | $24.0M | Oct 22, 2026 |
| 13 | 25 The West Mall | 25 The West Mall, Toronto, ON | Building 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 | $23.5M | Oct 7, 2026 |
| 14 | 287 Christie St | 287 Christie St, Toronto, ON | New 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. | $17.0M | Oct 23, 2026 |
| 15 | 90 Belfield Rd | 90 Belfield Rd, Toronto, ON | Drain 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. | $16.7M | Oct 21, 2026 |
| 16 | 3350 Victoria Park Ave | 3350 Victoria Park Ave, Toronto, ON | Building Additions/Alterations / Interior Alterations / Industrial: Proposal for repair of tip floor, Upgrades to HVAC system, Upgrades to electrical substation, Replacement of roofing and guardrail. | $15.0M | Oct 20, 2026 |
| 17 | 4450 Paletta Crt | 4450 Paletta Crt, Burlington, ON | New / Manufacturing Facility | $12.6M | Oct 23, 2026 |
| 18 | 4916 Dundas St W | 4916 Dundas St W, Toronto, ON | Drain 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 | $10.0M | Oct 21, 2026 |
| 19 | 100 King St W | 100 King St W, Toronto, ON | Building Additions/Alterations / Interior Alterations / Office: Proposed interior alterations of existing suite for the Department of Foreign Affairs - Ireland. | $6.3M | Oct 21, 2026 |
| 20 | 900 Bay St | 900 Bay St, Toronto, ON | Building 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) | $6.2M | Oct 14, 2026 |
| 21 | 181 Wellington St W | 181 Wellington St W, Toronto, ON | Building Additions/Alterations / Interior Alterations / Motel/Hotel: Proposal for Interior Alterations on 5th floor( excluding the SPA ) | $6.0M | Oct 16, 2026 |
| 22 | 31 Warren Rd | 31 Warren Rd, Toronto, ON | Small 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. | $5.9M | Oct 7, 2026 |
| 23 | 449 Sentinel Rd | 449 Sentinel Rd, Toronto, ON | Drain 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 | $5.0M | Oct 7, 2026 |
| 24 | 2050 Jane St | 2050 Jane St, Toronto, ON | Building 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.) | $5.0M | Oct 7, 2026 |
| 25 | 22 Adelaide St W | 22 Adelaide St W, Toronto, ON | Building Additions/Alterations / Interior Alterations / Office: Proposal for interior alterations for an office fit-out within a vacant tenant suite on the 42nd floor | $4.6M | Oct 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.