Updated 2026-09-21: this page lists 6,962 active building permit records in Willowdale, Toronto, from the City of Toronto's Active Permits dataset. Toronto building permit applications are public record.
6,962 active building permit records in Ward 18 (North York district), filed Mar 21, 1985–Sep 18, 2026. Most common type: Plumbing(PS) (1,598 of 6,962). Disclosed construction estimates total $6,042,934,340 across 3,096 filings.
Source: City of Toronto Open Data, Building Permits — Active Permits · updated September 21, 2026. Showing the 100 most recent of 6,962 active permit records in this ward — the totals and stats on this page cover all 6,962. Addresses with a linked page have fuller permit records.
| Address | Permit type | Description | Status | Applied | Est. cost |
|---|---|---|---|---|---|
| 5999-6023 Yonge St26 239748 PLB | Plumbing(PS) | Plumbing - Proposal for interior alterations to an existing restaurant, less than 30 seats for new tenant.Co… | Pending Parent Folder Review | Sep 18, 2026 | — |
| 452 Hounslow Ave26 239701 DRN | Drain and Site Service | Installation of backwater valve | Ready for Issuance | Sep 18, 2026 | — |
| 5999-6023 Yonge St26 239748 HVA | Mechanical(MS) | HVAC - Proposal for interior alterations to an existing restaurant, less than 30 seats for new tenant.Conven… | Pending Parent Folder Review | Sep 18, 2026 | — |
| 6 Aneta Crcl26 239966 DRN | Drain and Site Service | Supply and install backwater valve | Application Acceptable | Sep 18, 2026 | — |
| 137 Alfred Ave26 240186 BLD | Small Residential Projects | Installation of rear deck with stairs | Not Started - Express | Sep 18, 2026 | $10K |
| 152 Byng Ave26 239751 DRN | Drain and Site Service | Proposal to install one backwater valve on the existing sanitary building drain and one backwater valve on t… | Permit Issued | Sep 18, 2026 | — |
| 5999-6023 Yonge St26 239748 BLD | Building Additions/Alterations | Proposal for interior alterations to an existing restaurant, less than 30 seats for new tenant.Convenience a… | Not Started - Express | Sep 18, 2026 | $321K |
| 19 Irvington Cres26 239710 BLD | Small Residential Projects | Proposed interior alteration to create a second suite. | Not Started - Express | Sep 18, 2026 | $20K |
| 10 Dromore Cres26 114778 BLD | New Houses | Rev 01 - To remove the north front walkout and preserve the north property line tree, in accordance with the… | Not Started | Sep 18, 2026 | — |
| 277 Finch Ave W26 239866 BLD | Small Residential Projects | Proposed basement second unit to an existing bungalow. | Not Started - Express | Sep 18, 2026 | $20K |
| 25 Sheppard Ave W26 239173 HVA | Mechanical(MS) | HVAC - Proposed interior alterations including demolition of interior partitions and construction of new. | Pending Parent Folder Review | Sep 17, 2026 | — |
| 21 Clairtrell Rd26 239370 BLD | Building Additions/Alterations | The proposed scope of work includes addressing the roof deck leaks and replace the waterproofing membrane in… | Application On Hold | Sep 17, 2026 | $8K |
| 25 Sheppard Ave W26 239173 BLD | Building Additions/Alterations | Proposed interior alterations including demolition of interior partitions and construction of new. | Not Started - Express | Sep 17, 2026 | $10K |
| 237 Empress Ave26 239060 DRN | Drain and Site Service | Backflow Valve Installation in Basement | Inspection | Sep 17, 2026 | — |
| 382 Drewry Ave26 229562 DRN | Drain and Site Service | Drain - Proposal to construct a new two-storey garden suite with unfinished basement.See also 26-168431 ZAP… | Not Started | Sep 17, 2026 | — |
| 66 Patricia Ave26 239361 HVA | Mechanical(MS) | HVAC - Demolish existing one storey dwelling and construct a new 3 storey fourplex with a front porch, rear… | Application On Hold | Sep 17, 2026 | — |
| 66 Patricia Ave26 239451 DEM | Demolition Folder (DM) | Demolish existing one storey dwelling. | Application On Hold | Sep 17, 2026 | — |
| 52 Wedgewood Dr26 137129 HVA | Mechanical(MS) | HVAC - Proposal for a garden suite in the rear yard. | Not Started | Sep 17, 2026 | — |
| 46 Devondale Ave26 138131 BLD | Small Residential Projects | Revision 01: Window on the north elevation was removed, windows on the south elevation were resized. Also, a… | Application Acceptable | Sep 17, 2026 | — |
| 382 Drewry Ave26 229562 PLB | Plumbing(PS) | Plumbing - Proposal to construct a new two-storey garden suite with unfinished basement.See also 26-168431 Z… | Not Started | Sep 17, 2026 | — |
| 139 Yorkview Dr26 239336 BLD | New Houses | DEMOLISH EXISTING BUILDING TO CONSTRUCT NEW 3 STOREY + BASEMENT QUADPLEX | Not Started | Sep 17, 2026 | $300K |
| 25 Christine Cres26 239567 DRN | Drain and Site Service | Proposal to replace building trap with the installation of a backwater valve. | Permit Issued | Sep 17, 2026 | — |
| 66 Patricia Ave26 239361 BLD | New Houses | Demolish existing one storey dwelling and construct a new 3 storey fourplex with a front porch, rear walkout… | Application On Hold | Sep 17, 2026 | $1.6M |
| 66 Patricia Ave26 239361 PLB | Plumbing(PS) | Plumbing - Demolish existing one storey dwelling and construct a new 3 storey fourplex with a front porch, r… | Application On Hold | Sep 17, 2026 | — |
| 25 Sheppard Ave W26 239173 PLB | Plumbing(PS) | Plumbing - Proposed interior alterations including demolition of interior partitions and construction of new… | Pending Parent Folder Review | Sep 17, 2026 | — |
| 268 Parkview Ave26 239529 DRN | Drain and Site Service | INSTALL BACK WATER VALVE | Application Acceptable | Sep 17, 2026 | — |
| 46 Devondale Ave26 140183 BLD | New Houses | Revison 02: Windows on south elevation are resized and two fire shutters were removed. REVISION-01The front… | Application Acceptable | Sep 17, 2026 | — |
| 4711 Yonge St26 239193 BLD | Building Additions/Alterations | Localized waterproofing and concrete repairs to the parking garage. | Application Acceptable | Sep 17, 2026 | $100K |
| 66 Patricia Ave26 239361 DRN | Drain and Site Service | Drain - Demolish existing one storey dwelling and construct a new 3 storey fourplex with a front porch, rear… | Application On Hold | Sep 17, 2026 | — |
| 382 Drewry Ave26 229562 HVA | Mechanical(MS) | HVAC - Proposal to construct a new two-storey garden suite with unfinished basement.See also 26-168431 ZAP 0… | Not Started | Sep 17, 2026 | — |
| 233 Churchill Ave26 209188 DRN | Drain and Site Service | Drain - Proposal to construct a three storey dwelling, basement walk out, front porch and rear deck | Permit Issued | Sep 16, 2026 | — |
| 52 Altamont Rd26 238250 BLD | Small Residential Projects | Proposed new 2 storey garden suite with basement | Not Started | Sep 16, 2026 | $200K |
| 233 Churchill Ave26 209188 PLB | Plumbing(PS) | Plumbing - Proposal to construct a three storey dwelling, basement walk out, front porch and rear deck | Permit Issued | Sep 16, 2026 | — |
| 127 Burndale Ave26 238270 DEM | Demolition Folder (DM) | Demolition of existing dwelling and detached garage | Not Started | Sep 16, 2026 | — |
| 3022 A Bayview Ave26 238633 DRN | Drain and Site Service | Backwater valve instalation | Permit Issued | Sep 16, 2026 | — |
| 5383 Yonge St26 238433 DST | Designated Structures | 2 WALL SIGNS**FOOD BASICS** | Not Started - Express | Sep 16, 2026 | — |
| 105 Byng Ave26 238257 DEM | Demolition Folder (DM) | Proposal to demolish existing dwelling and construct a new three storey SFD-Detached house with an integral… | Application Acceptable | Sep 16, 2026 | — |
| 105 Byng Ave26 238006 DRN | Drain and Site Service | Drain - New house | Application Acceptable | Sep 16, 2026 | — |
| 127 Burndale Ave26 238246 PLB | Plumbing(PS) | Plumbing - Two storey new fourplex 321.91 sq.m.with integral garage of 35.20 sq.ft., finished basement of 12… | Not Started | Sep 16, 2026 | — |
| 127 Burndale Ave26 238246 BLD | New Houses | Two storey new fourplex 321.91 sq.m.with integral garage of 35.20 sq.ft., finished basement of 126.81sq.m. a… | Not Started | Sep 16, 2026 | $1.5M |
| 49 Anndale Dr26 238222 DRN | Drain and Site Service | Install inside Backwater Valve, no sump pump | Permit Issued | Sep 16, 2026 | — |
| 127 Burndale Ave26 238246 HVA | Mechanical(MS) | HVAC - Two storey new fourplex 321.91 sq.m.with integral garage of 35.20 sq.ft., finished basement of 126.81… | Not Started | Sep 16, 2026 | — |
| 3020 A Bayview Ave26 238657 DRN | Drain and Site Service | backwater valve installation on main drain | Permit Issued | Sep 16, 2026 | — |
| 1022 Willowdale Ave26 238356 DEM | Demolition Folder (DM) | Proposal to demolish the existing dwelling | Not Started | Sep 16, 2026 | — |
| 105 Byng Ave26 238006 PLB | Plumbing(PS) | Plumbing - New house | Application Acceptable | Sep 16, 2026 | — |
| 54 Fairchild Ave26 237630 DRN | Drain and Site Service | Proposal to install a backwater valve. | Inspection | Sep 15, 2026 | — |
| 447 Horsham Ave26 237645 DEM | Demolition Folder (DM) | Proposal to demolish existing building and construct a new 3-storey apartment building (6 Units) with a 2-st… | Application Acceptable | Sep 15, 2026 | — |
| 447 Horsham Ave26 237575 DRN | Drain and Site Service | Drain - Proposal to construct a new 3-storey apartment building with a 2-story garden suite in the rear yard… | Application Acceptable | Sep 15, 2026 | — |
| 24 Hendon Ave26 237249 HVA | Mechanical(MS) | HVAC - Proposal for replacement of pit hatch and ladder at TTC's Finch Substation. | Application Acceptable | Sep 15, 2026 | — |
| 447 Horsham Ave26 237575 BLD | New Houses | Proposal to construct a new 3-storey apartment building with a 2-story garden suite in the rear yard. | Application Acceptable | Sep 15, 2026 | $500K |
| 382 Parkview Ave26 237946 DRN | Drain and Site Service | Installation of a back water valve to the sanitary sewer line | Permit Issued | Sep 15, 2026 | — |
| 5 Robinter Dr26 237885 DRN | Drain and Site Service | Installation of a back water valve | Permit Issued | Sep 15, 2026 | — |
| 5600 Yonge St26 237831 BLD | Building Additions/Alterations | Proposal for guardrail removal and replacement of pit ladder in train way pump pit at TTC's Finch Station. | Not Started | Sep 15, 2026 | $500K |
| 447 Horsham Ave26 237575 HVA | Mechanical(MS) | HVAC - Proposal to construct a new 3-storey apartment building with a 2-story garden suite in the rear yard. | Application Acceptable | Sep 15, 2026 | — |
| 105 Byng Ave26 238006 BLD | New Houses | Proposal to demolish existing dwelling and construct a new three storey SFD-Detached house with an integral… | Not Started | Sep 15, 2026 | $1M |
| 5600 Yonge St26 237831 HVA | Mechanical(MS) | HVAC - Proposal for guardrail removal and replacement of pit ladder in train way pump pit at TTC's Finch Sta… | Application Acceptable | Sep 15, 2026 | — |
| 447 Horsham Ave26 237575 PLB | Plumbing(PS) | Plumbing - Proposal to construct a new 3-storey apartment building with a 2-story garden suite in the rear y… | Application Acceptable | Sep 15, 2026 | — |
| 220 Homewood Ave26 237658 BLD | Small Residential Projects | Proposed interior alterations to remove existing interior wall between kitchen, dining and living rooms. | Issuance Pending | Sep 15, 2026 | — |
| 78 Goulding Ave26 163221 BLD | New Houses | Revision 01: revision to the mirror the building side to side. New Two-Storey Detached House with a Secondar… | Not Started | Sep 14, 2026 | — |
| 457 Hounslow Ave26 237206 DRN | Drain and Site Service | PROPOSED INSTALL BACK WATER VALVE | Permit Issued | Sep 14, 2026 | — |
| 391 Hillcrest Ave26 237180 DRN | Drain and Site Service | Supply and install main sanitary backwater valve | Permit Issued | Sep 14, 2026 | — |
| 167 Church Ave22 122152 BLD | New Houses | Revision 1: revision to backyard layout.Proposal to demolish the existing building and construct a new 2 sto… | Not Started | Sep 14, 2026 | — |
| 344 Pleasant Ave26 228973 PLB | Plumbing(PS) | Plumbing - Proposed new two-storey garden suite.See also 26-185511 ZAP 00 ZR | Not Started | Sep 14, 2026 | — |
| 30 Greenfield Ave26 237092 BLD | Building Additions/Alterations | Proposed Hydro Vault Repairs. Scope of work includes replacement of floor drains, installation of a thin dec… | Not Started | Sep 14, 2026 | $250K |
| 46 Devondale Ave26 140183 HVA | Mechanical(MS) | REV 01: Revisions as per drawingsHVAC - Proposal to demolish the existing SFD detached dwelling and construc… | Not Started | Sep 14, 2026 | — |
| 46 Devondale Ave26 138131 HVA | Mechanical(MS) | REV 01: Revision as per drawingsHVAC - PROPOSAL TO CONSTRUCT A NEW GARDEN SUITE. | Not Started | Sep 14, 2026 | — |
| 415 Willowdale Ave25 243004 BLD | Building Additions/Alterations | REV 01: Revision to solar panel layout.Proposal for installation of solar carport. | Revision Issued | Sep 14, 2026 | — |
| 24 Hendon Ave26 237249 BLD | Building Additions/Alterations | Proposal for replacement of pit hatch and ladder at TTC's Finch Substation. | Not Started | Sep 14, 2026 | $500K |
| 30 Vonda Ave26 237413 BLD | Small Residential Projects | Proposal for a secondary suite, basement walkout w/canopy above. | Inspection | Sep 14, 2026 | $5K |
| 344 Pleasant Ave26 235845 DEM | Demolition Folder (DM) | Proposal to demolish existing single family dwelling and construct a new fourplex and garden suite.See also… | Not Started | Sep 11, 2026 | — |
| 52 Altamont Rd26 236245 DEM | Demolition Folder (DM) | Proposed demolishing existing detached SFD and new construction of 3 storey fourplex | Not Started | Sep 11, 2026 | — |
| 52 Altamont Rd26 236240 BLD | New Houses | Proposed demolishing existing detached SFD and new construction of 3 storey fourplex | Not Started | Sep 11, 2026 | $200K |
| 316 Holmes Ave26 235928 DRN | Drain and Site Service | Proposal to install a backwater valve. | Permit Issued | Sep 11, 2026 | — |
| 160 Pleasant Ave26 235733 DEM | Demolition Folder (DM) | Proposal to demolish existing building and construct a new 3-storey triplex. | Application On Hold | Sep 11, 2026 | — |
| 16 Tanjoe Cres26 236200 PLB | Plumbing(PS) | Plumbing - Proposal for interior alteration of existing attached garage to convert into a 3rd rental unit an… | Application On Hold | Sep 11, 2026 | — |
| 344 Pleasant Ave26 228962 HVA | Mechanical(MS) | HVAC - Proposal to demolish existing dwelling and construct a new three-storey fourplex with third-floor bal… | Not Started | Sep 11, 2026 | — |
| 344 Pleasant Ave26 228973 DRN | Drain and Site Service | Drain - Proposed new two-storey garden suite.See also 26-185511 ZAP 00 ZR | Application On Hold | Sep 11, 2026 | — |
| 344 Pleasant Ave26 228962 PLB | Plumbing(PS) | Plumbing - Proposal to demolish existing dwelling and construct a new three-storey fourplex with third-floor… | Not Started | Sep 11, 2026 | — |
| 5000 Yonge St26 236301 HVA | Mechanical(MS) | HVAC - Proposal for interior alterations to Office Suite 1705 with associated mechanical and electrical | Under Review | Sep 11, 2026 | — |
| 5000 Yonge St26 236301 BLD | Building Additions/Alterations | Proposal for interior alterations to Office Suite 1705 with associated mechanical and electrical | Permit Issued | Sep 11, 2026 | $50K |
| 100 Grandview Way26 236198 FSU | Fire/Security Upgrade | Replacement of existing fire alarm panels and the addition of a new panel for block 900 | Under Review | Sep 11, 2026 | $85K |
| 344 Pleasant Ave26 228962 DRN | Drain and Site Service | Drain - Proposal to demolish existing dwelling and construct a new three-storey fourplex with third-floor ba… | Not Started | Sep 11, 2026 | — |
| 16 Tanjoe Cres26 236200 HVA | Mechanical(MS) | HVAC - Proposal for interior alteration of existing attached garage to convert into a 3rd rental unit and co… | Application On Hold | Sep 11, 2026 | — |
| 344 Pleasant Ave26 228973 HVA | Mechanical(MS) | HVAC - Proposed new two-storey garden suite.See also 26-185511 ZAP 00 ZR | Not Started | Sep 11, 2026 | — |
| 16 Tanjoe Cres26 236200 BLD | Small Residential Projects | Proposal for interior alteration of existing attached garage to convert into a 3rd rental unit and covered r… | Application Acceptable | Sep 11, 2026 | $45K |
| 128 Sheppard Ave W26 123421 BLD | Building Additions/Alterations | REV 01: Revision to permit to include conversion of garage, update to exterior stairs and revised interior l… | Not Started | Sep 10, 2026 | — |
| 129 Alfred Ave26 235334 DRN | Drain and Site Service | Proposed installation of a new fullport backwater valve on the main building drain of an existing residentia… | Permit Issued | Sep 10, 2026 | — |
| 5801 Yonge St26 235339 BLD | Building Additions/Alterations | Proposed Office Unit Dividing and renovation to Create Unit 511 at legal Level 4 | Permit Issued | Sep 10, 2026 | $100K |
| 5444 Yonge St26 235685 MSA | Mechanical(MS) | Proposed replacement of two existing air handling units | Not Started | Sep 10, 2026 | $495K |
| 238 Connaught Ave26 235009 DRN | Drain and Site Service | Back water valve on sewer drain | Inspection | Sep 10, 2026 | — |
| 5801 Yonge St26 235339 HVA | Mechanical(MS) | HVAC - Proposed Office Unit Dividing and revnoation to Create Unit 511 at legal Level 4 | Permit Issued | Sep 10, 2026 | — |
| 17 Brenham Cres26 153447 BLD | Small Residential Projects | REV01: New basement extension and updated north & south elevation.Proposal for a front, rear addition and in… | Application Acceptable | Sep 9, 2026 | — |
| 181 Sheppard Ave E26 234237 PSA | Plumbing(PS) | Plumbing and HVA in connection with building permit No. 21 185341 (Changes to Level 1- retail area) | Permit Issued | Sep 9, 2026 | $10K |
| 181 Sheppard Ave E26 234244 MSA | Mechanical(MS) | Plumbing and HVA in connection with building permit No. 21 185341 (Changes to Level 1- retail area) | Under Review | Sep 9, 2026 | $10K |
| 328 Burnett Ave26 234433 BLD | Small Residential Projects | Proposed partial second floor addition | Not Started | Sep 9, 2026 | $250K |
| 41 Hendon Ave26 202788 BLD | DCs DeferredFees | Deferred Fees from folder 26 202788 (RSN-5879010) ZoningProcess RSN 80325681 | Open | Sep 9, 2026 | — |
| 5 Park Home Ave26 234289 BLD | Building Additions/Alterations | Proposal for interior alterations for new tenant - ST. GEORGE INTERNATIONAL COLLEGE | Under Review | Sep 9, 2026 | $100K |
| 188 Kingsdale Ave24 178669 HVA | Mechanical(MS) | HVAC - Two storey dwelling containing four dwelling units, two basement walkouts and front porch | Not Started | Sep 9, 2026 | — |
| 5 Park Home Ave26 234289 HVA | Mechanical(MS) | HVAC - Proposal for interior alterations for new tenant - ST. GEORGE INTERNATIONAL COLLEGE | Not Started | Sep 9, 2026 | — |
| 328 Burnett Ave26 234433 PLB | Plumbing(PS) | Plumbing - Proposed partial second floor addition | Issuance Pending | Sep 9, 2026 | — |
As of September 21, 2026, the City of Toronto's Active Permits dataset holds 6,962 active building-permit records in Willowdale (Ward 18), Toronto, filed between Mar 21, 1985 and Sep 18, 2026. The most common permit type is Plumbing(PS), with 1,598 of the 6,962 records.
Active permit records in Willowdale break down as: Plumbing(PS) (1,598), Mechanical(MS) (1,246), Building Additions/Alterations (940), New Houses (919), Small Residential Projects (763), Drain and Site Service (729), Demolition Folder (DM) (210), Fire/Security Upgrade (178), plus 12 more permit types. Each record on this page shows the address, work description and review status from the City of Toronto's Active Permits dataset.
Find the address in the table on this page — every record shows the city's current status (for example "Application Acceptable", "Application On Hold" or "Permit Issued"). PermitPulse refreshes from the City of Toronto Open Data Portal; for the authoritative record, confirm with Toronto Building using the permit number shown under each address.
3,096 of the 6,962 active permit records in Willowdale disclose an estimated construction cost, totalling $6,042,934,340. Many applications, especially mechanical and plumbing filings, do not declare a cost.
Weekly ward alerts are coming — new applications near you and status changes on permits you follow. Searching stays free.
You're on the list — we'll be in touch.