Home › Permit types › Drain & Site Service Permits
Drain and Site Service permits cover underground work — building drains, sewers, and water/site servicing connections filed alongside construction projects across Toronto. PermitPulse is tracking 15,646 active records in this stream, filed Jun 15, 1989–Jul 3, 2026. Disclosed construction estimates total $5,460,857,237 across 1,983 filings.
Source: City of Toronto Open Data, Building Permits — Active Permits · updated July 6, 2026. Showing the 100 most recent of 15,646 active records in this stream — the totals and stats on this page cover all 15,646.
| Address | Ward | Permit type | Description | Status | Applied | Est. cost |
|---|---|---|---|---|---|---|
| 17 Boothroyd Ave24 242740 DRN | Toronto-Danforth | Drain and Site Service | Drain - Proposal to demolish existing triplex and construct a new three storey fourplex (garden suite propos… | Not Started | Jul 3, 2026 | — |
| 17 Putney Rd26 194849 DRN | Etobicoke-Lakeshore | Drain and Site Service | Drain - New house keeping less than 50% of the existing ground floor walls. Addition to basement, first and… | Application Acceptable | Jul 3, 2026 | — |
| 160 Silverhill Dr26 185301 | Etobicoke-Lakeshore | Drain and Site Service | Drain - Proposal to construct a new 3 storey elementary school with a 5 room child care centre. | Application On Hold | Jul 3, 2026 | — |
| 54 Gwendolen Ave26 137060 DRN | Willowdale | Drain and Site Service | Drain - New Detached GarageSee also 25 204885 ZAP | Application Acceptable | Jul 3, 2026 | — |
| 98 Annette St26 195838 DRN | Parkdale-High Park | Drain and Site Service | Back water valve installation | Permit Issued | Jul 3, 2026 | — |
| 17 Boothroyd Ave26 195478 DRN | Toronto-Danforth | Drain and Site Service | Drain - New Garden SuiteSee also 23 202806 ZAP | Application Acceptable | Jul 3, 2026 | — |
| 161 Boon Ave26 195559 DRN | Davenport | Drain and Site Service | Drain - Triplex conversion | Application Acceptable | Jul 3, 2026 | — |
| 387 Melrose Ave26 170163 DRN | Eglinton-Lawrence | Drain and Site Service | Drain - Proposed new Garden Suite | Not Started | Jul 3, 2026 | — |
| 169 Earlscourt Ave26 195827 DRN | Davenport | Drain and Site Service | Backwater valve. | Application Acceptable | Jul 3, 2026 | — |
| 135 Mavety St26 195760 DRN | Parkdale-High Park | Drain and Site Service | Drain - Proposal to demolish the existing ground, second, and third floor and keep existing foundation. To c… | Application Acceptable | Jul 3, 2026 | — |
| 1 Kingslea Crt26 195607 DRN | Etobicoke-Lakeshore | Drain and Site Service | Application On Hold | Jul 3, 2026 | — | |
| 219 Glen Park Ave26 195415 DRN | Eglinton-Lawrence | Drain and Site Service | Drain - Proposal to construct a new three storey multiplex dwelling (6 Units).See also 26 195401 DEM, 25 250… | Application On Hold | Jul 3, 2026 | — |
| 5 Redmount Rd26 195628 DRN | York Centre | Drain and Site Service | Backwater valve installation | Application Acceptable | Jul 3, 2026 | — |
| 17 Boothroyd Ave26 195503 DRN | Toronto-Danforth | Drain and Site Service | Drain - New Garden SuiteSee also 23 202775 ZAP | Application Acceptable | Jul 3, 2026 | — |
| 17 Boothroyd Ave26 195458 DRN | Toronto-Danforth | Drain and Site Service | Drain - Proposal to construct a new 3 storey detached dweling with 4 units.See also 23 202802 ZAP and 24 159… | Application Acceptable | Jul 3, 2026 | — |
| 5 Wells St26 195756 DRN | University-Rosedale | Drain and Site Service | Drain - Proposed interior alterations and underpinning in existing family dwelling | Pending Parent Folder Review | Jul 3, 2026 | — |
| 222 Chaplin Cres26 195443 DRN | Toronto-St. Paul's | Drain and Site Service | Drain - Proposal for underpinning. 37 m linear. | Pending Parent Folder Review | Jul 3, 2026 | — |
| 61 Burnhamthorpe Cres26 195425 DRN | Etobicoke-Lakeshore | Drain and Site Service | Drain - Demolish the existing two storey detached single family dwelling and a detached garage and to constr… | Application On Hold | Jul 3, 2026 | — |
| 114 Exbury Rd26 195770 DRN | York Centre | Drain and Site Service | Backwater Valve Installation | Application Acceptable | Jul 3, 2026 | — |
| 3 Ackrow Crt26 195391 DRN | Etobicoke Centre | Drain and Site Service | INSTALLATION OF A BACKWATER VALVE | Permit Issued | Jul 3, 2026 | — |
| 1615 Dufferin St26 177474 STS | Davenport | Drain and Site Service | Drain - Proposal for renovation of 2-storey offices building into youth shelter. New additions include a 2-s… | Not Started | Jul 2, 2026 | $100K |
| 103 Humberview Rd26 195323 DRN | Parkdale-High Park | Drain and Site Service | Drain - Interior alterations, rear addition and basement walkout. All new plumbing, equipment. New structura… | Application On Hold | Jul 2, 2026 | — |
| 32 Garden Park Ave26 195118 STS | Scarborough North | Drain and Site Service | Proposal to replace existing sanitary line to city connection. | Application Acceptable | Jul 2, 2026 | $1K |
| 34 Richgrove Dr26 194245 DRN | Etobicoke North | Drain and Site Service | Drain - Interior alterations throughout existing semi-detached building(total area 111.6sqm). Existing Party… | Pending Parent Folder Review | Jul 2, 2026 | — |
| 49 Glenellen Dr E26 194891 DRN | Etobicoke-Lakeshore | Drain and Site Service | Drain - Proposal to construct a 2 storey detached single family dwelling with an integral garage and rear de… | Application Acceptable | Jul 2, 2026 | — |
| 83 Prince Charles Dr16 173944 DRN | Eglinton-Lawrence | Drain and Site Service | Drain - Construction of a two storey rear addition (69.68m2) with interior alterations (137.5m2) to existing… | Application Acceptable | Jul 2, 2026 | — |
| 169 Mcintosh St26 161195 DRN | Scarborough Southwest | Drain and Site Service | Drain - Proposal to demolish the existing structure and construct a three storey four unit semi-detached Hou… | Not Started | Jul 2, 2026 | — |
| 190 Ranee Ave26 186943 DRN | Eglinton-Lawrence | Drain and Site Service | Drain - New Garden Suite | Not Started | Jul 2, 2026 | — |
| 297 Pape Ave26 194924 DRN | Toronto-Danforth | Drain and Site Service | Drain - Proposal for underpinning and interior alterations throughout the dwelling. | Pending Parent Folder Review | Jul 2, 2026 | — |
| 6 Millgate Cres23 148149 DRN | Don Valley North | Drain and Site Service | Drain - Proposal to demolish existing dwelling to construct new two storey Single Family Dwelling with finis… | Permit Issued | Jul 2, 2026 | — |
| 29 Bartlett Ave26 194982 DRN | Davenport | Drain and Site Service | Backwater Valve installation | Permit Issued | Jul 2, 2026 | — |
| 375 Huntsmill Blvd26 194780 DRN | Scarborough-Agincourt | Drain and Site Service | Drain - INTERIOR ALTERATION FROM SINGLE-FAMILY DWELLING TO 2ND SUITE AT BASEMENT | Pending Parent Folder Review | Jul 2, 2026 | — |
| 6 Daleberry Pl26 195067 DRN | Don Valley West | Drain and Site Service | Drain - Proposed Interior Alteration and Front Entrance Addition | Application On Hold | Jul 2, 2026 | — |
| 36 Seminole Ave26 195050 DRN | Scarborough Centre | Drain and Site Service | Drain - Proposal for interior alterations to create a secondary suite | Pending Parent Folder Review | Jul 2, 2026 | — |
| 169 Mcintosh St26 161207 DRN | Scarborough Southwest | Drain and Site Service | Drain - Proposal for a two storey rear yard laneway suite with an integral parking space. | Issuance Pending | Jul 2, 2026 | — |
| 2961 Lake Shore Blvd W26 108279 DRN | Etobicoke-Lakeshore | Drain and Site Service | Drain - Proposed underpinning of existing building and demolition of interior finishes down to base building | Not Started | Jul 2, 2026 | — |
| 82 Barker Ave26 187615 DRN | Beaches-East York | Drain and Site Service | Drain - Proposed 1 storey garden suite in the rear yard | Not Started | Jul 2, 2026 | — |
| 203 Browning Ave26 193934 DRN | Toronto-Danforth | Drain and Site Service | Drain - new garden suite and garage demo | Issuance Pending | Jul 2, 2026 | — |
| 560 Brock Ave25 114146 DRN | Davenport | Drain and Site Service | Revision 01: Revision to permitDrain - Proposal for interior alterations, addition. | Application Acceptable | Jul 2, 2026 | — |
| 1 Calderon Cres26 195053 DRN | Willowdale | Drain and Site Service | Drain - PROPOSED 2 STOREY GARDEN SUITE | Application Acceptable | Jul 2, 2026 | — |
| 12 St Hubert Ave26 184678 DRN | Toronto-Danforth | Drain and Site Service | Drain - Proposed new 2-storey detached dwelling, including a basement and an integral garage.Portion of the… | Permit Issued | Jun 30, 2026 | — |
| 182 Connaught Ave26 153296 DRN | Willowdale | Drain and Site Service | Drain - Proposal to construct a 2-storey Garden Suite | Not Started | Jun 30, 2026 | — |
| 14 Culnan Ave26 133408 DRN | Etobicoke-Lakeshore | Drain and Site Service | REVISION - to connect the underground drains from the road to the houseDrain - Proposal for converting basem… | Not Started | Jun 30, 2026 | — |
| 50 Tower Dr26 193757 DRN | Scarborough Centre | Drain and Site Service | Drain - To construct a new 1 storey garden suite in the rear yard of a proposed 2 unit detached dwelling.See… | Application On Hold | Jun 30, 2026 | — |
| 157 Delaware Ave26 156044 STS | Davenport | Drain and Site Service | Revison to the proposed fire and domestic water service piping diameters on private property, have been redu… | Application On Hold | Jun 30, 2026 | — |
| 82 Barker Ave26 186708 DRN | Beaches-East York | Drain and Site Service | Drain - Proposal for 3 storey fourplex | Not Started | Jun 30, 2026 | — |
| 60 Beach View Cres26 193847 DRN | Beaches-East York | Drain and Site Service | Install Backwater Valve on sanitary line | Ready for Issuance | Jun 30, 2026 | — |
| 39 Queen Victoria St26 193906 DRN | Toronto-Danforth | Drain and Site Service | Drain - Proposed basement underpinning and alterations. | Application Acceptable | Jun 30, 2026 | — |
| 93 Kimberley Ave26 193724 DRN | Beaches-East York | Drain and Site Service | Drain - Interior renovation with a new powder room | Permit Issued | Jun 30, 2026 | — |
| 128 Brooklawn Ave26 193771 DRN | Scarborough Southwest | Drain and Site Service | Drain - Proposed new roof and interior alterations | Application Acceptable | Jun 30, 2026 | — |
| 10 Dromore Cres26 114054 DRN | Willowdale | Drain and Site Service | Drain - Proposed construction of a two storey garden suite. | Not Started | Jun 30, 2026 | — |
| 130 Riverdale Ave26 194127 DRN | Toronto-Danforth | Drain and Site Service | Drain - Proposal for third floor addition, interior alterations and basement underpinning to existing detach… | Issuance Pending | Jun 30, 2026 | — |
| 57 Auburn Ave26 182053 DRN | Davenport | Drain and Site Service | Drain - New Garden Suite | Not Started | Jun 30, 2026 | — |
| 81 Montrose Ave26 193857 DRN | University-Rosedale | Drain and Site Service | Back water valve installation | Permit Issued | Jun 30, 2026 | — |
| 153 Lisgar St26 193326 DRN | Davenport | Drain and Site Service | Drain - Proposal for rear yard addition, interior alterations, basement underpinning with rear deck and base… | Issuance Pending | Jun 29, 2026 | — |
| 29 White Oak Blvd26 193473 DRN | Etobicoke-Lakeshore | Drain and Site Service | Back Water Valve on Sewer Line | Permit Issued | Jun 29, 2026 | — |
| 26 Cameron Cres26 193198 DRN | Don Valley West | Drain and Site Service | Proposed Back water valve installation | Ready for Issuance | Jun 29, 2026 | — |
| 418 Sammon Ave26 192859 DRN | Toronto-Danforth | Drain and Site Service | INSTALL BACK WATER VALVE | Permit Issued | Jun 29, 2026 | — |
| 253 Dunvegan Rd26 192815 DRN | Toronto-St. Paul's | Drain and Site Service | Drain - Proposal to construct a new 3 Storey SFD. | Application Acceptable | Jun 29, 2026 | — |
| 37 Austin Ave26 193403 DRN | Toronto-Danforth | Drain and Site Service | Drain - Proposed 2 storey addition. | Issuance Pending | Jun 29, 2026 | — |
| 401 Hollywood Ave26 193361 DRN | Willowdale | Drain and Site Service | Install Sump Pump, Backup battery and Check valve | Application On Hold | Jun 29, 2026 | — |
| 97 Cameron Ave26 192864 DRN | Willowdale | Drain and Site Service | Install main backwater valve and sump pump | Permit Issued | Jun 29, 2026 | — |
| 90 Deloraine Ave26 193399 DRN | Eglinton-Lawrence | Drain and Site Service | Drain - Proposed underpinning, interior alterations and rear second storey addition. | Application On Hold | Jun 29, 2026 | — |
| 70 Westmoreland Ave26 192953 DRN | Davenport | Drain and Site Service | Drain - Proposal for interior alterations, basement underpinning and a basement walkout. | Permit Issued | Jun 29, 2026 | — |
| 90 Roberta Dr26 185717 DRN | Eglinton-Lawrence | Drain and Site Service | Drain - Proposed interior alterations, second storey addition and 2-storey rear extension (including basemen… | Issuance Pending | Jun 29, 2026 | — |
| 1 Queen St E26 192250 STS | Toronto Centre | Drain and Site Service | Drain - Rerouting of existing services to make way for break thru from the proposed new Ontario Line Queen s… | Application On Hold | Jun 29, 2026 | — |
| 1971 Keele St25 164087 DRN | York South-Weston | Drain and Site Service | Drain - Proposal to construct a two-storey laneway suite with basement.(FOR MAIN HOUSE REFER TO 25-163437 BL… | Permit Issued | Jun 29, 2026 | — |
| 201 Churchill Ave26 193378 DRN | Willowdale | Drain and Site Service | Drain - Proposal to construct a new fourplex. | Application Acceptable | Jun 29, 2026 | — |
| 19 Hillhurst Blvd26 192903 DRN | Eglinton-Lawrence | Drain and Site Service | Drain - Proposal for a 3 storey addition, 3rd floor addition, interior alterations, new walk-out basement &… | Issuance Pending | Jun 29, 2026 | — |
| 37 Kittiwake Ave26 192925 DRN | Etobicoke North | Drain and Site Service | Drain - Proposed interior alteration of existing basement for second dwelling unit with new windows. | Application Acceptable | Jun 29, 2026 | — |
| 244 Donlea Dr26 192876 DRN | Don Valley West | Drain and Site Service | INSTALL BACK WATER VALVE | Application On Hold | Jun 29, 2026 | — |
| 210 Northwood Dr26 193150 DRN | Willowdale | Drain and Site Service | Drain - Making a Bathroom in the Existing Basement. | Under Review | Jun 29, 2026 | — |
| 156 Brookdale Ave26 163597 DRN | Eglinton-Lawrence | Drain and Site Service | Drain - Proposal to demolish the existing dwelling and to construct a new detached dwelling with a secondary… | Issuance Pending | Jun 28, 2026 | — |
| 80 Dunkirk Rd26 141489 DRN | Beaches-East York | Drain and Site Service | Drain - Proposal to demolish existing 1 storey SFD, construct new 3 storey 4-Units detached | Not Started | Jun 28, 2026 | — |
| 80 Dunkirk Rd26 141517 DRN | Beaches-East York | Drain and Site Service | Drain - Proposal to construct 2 storey Garden Suite | Permit Issued | Jun 28, 2026 | — |
| 5 Dynevor Rd26 192199 DRN | Davenport | Drain and Site Service | Drain - Scope includes removing existing fire damaged frame/above grade structure and exterior cladding and… | Application Acceptable | Jun 26, 2026 | — |
| 129 Northcliffe Blvd26 191755 DRN | Davenport | Drain and Site Service | Drain - Proposal to construct a new one-storey garden suite in the rear yard. | Not Started | Jun 26, 2026 | — |
| 126 Harding Ave26 191867 DRN | York South-Weston | Drain and Site Service | Proposal for installation of Back Water Valve in a sanitary line | Permit Issued | Jun 26, 2026 | — |
| 17 Minton Pl26 192077 STS | Toronto-Danforth | Drain and Site Service | Drain - Construction of an Emergency Service Building at 17 Minton Place to support the Ontario Line | Application Acceptable | Jun 26, 2026 | $2.9M |
| 116 Arjay Cres26 191877 DRN | Don Valley West | Drain and Site Service | Installation of Main Drain Pipe Backwater Valve. | Permit Issued | Jun 26, 2026 | — |
| 473 Greenwood Ave26 192057 DRN | Toronto-Danforth | Drain and Site Service | Drain - Proposal for rear second floor extension and a third floor addition, interior alterations on first a… | Application Acceptable | Jun 26, 2026 | — |
| 300 Dufferin St26 179615 | Parkdale-High Park | Drain and Site Service | Drain - Retrofit of existing TCH apartment building for improved comfort and energy efficiency. | Application On Hold | Jun 26, 2026 | — |
| 50 Rossburn Dr26 191722 DRN | Etobicoke Centre | Drain and Site Service | Proposed Install backwater valve, install sump pump | Ready for Issuance | Jun 26, 2026 | — |
| 31 Northwood Dr26 183322 DRN | Willowdale | Drain and Site Service | Drain - REAR YARD GARDEN SUITE | Not Started | Jun 26, 2026 | — |
| 462 Rouge Hills Dr26 191808 DRN | Scarborough-Rouge Park | Drain and Site Service | Drain - Construction of new garden suite. | Issuance Pending | Jun 26, 2026 | — |
| 129 Northcliffe Blvd26 191707 DRN | Davenport | Drain and Site Service | Drain - Proposal to construct a new three-storey fourplex building | Not Started | Jun 26, 2026 | — |
| 585 Clendenan Ave26 191982 DRN | Parkdale-High Park | Drain and Site Service | backwater valve installation | Permit Issued | Jun 26, 2026 | — |
| 66 Cartwright Ave26 135084 DRN | Eglinton-Lawrence | Drain and Site Service | Drain - Demolishing of existing one and a half story bungalow and build a new three story Fourplex residenti… | Not Started | Jun 26, 2026 | — |
| 7 Fairchild Ave26 191728 DRN | Willowdale | Drain and Site Service | Proposed Install backwater valve, install sump pump | Ready for Issuance | Jun 26, 2026 | — |
| 33 Playter Cres26 191842 DRN | Toronto-Danforth | Drain and Site Service | Drain - Proposed interior alteration (Ground floor interior changes, new kitchen, new window and sliding gla… | Permit Issued | Jun 26, 2026 | — |
| 100 Queen St W25 259133 DRN | Spadina-Fort York | Drain and Site Service | Drain - Proposed revision includes - light structural repairs, concrete surface repairs, drainage replacemen… | Not Started | Jun 26, 2026 | — |
| 1765 Pharmacy Ave26 191459 DRN | Scarborough-Agincourt | Drain and Site Service | Drain - Proposal for a rear 1 storey addition and associated interior alterations and mechanical work | Issuance Pending | Jun 26, 2026 | — |
| 57 Highland Hill26 192183 DRN | Eglinton-Lawrence | Drain and Site Service | Drain - Proposed secondary suite in basement | Permit Issued | Jun 26, 2026 | — |
| 107 The Kingsway26 163580 DRN | Etobicoke-Lakeshore | Drain and Site Service | Drain - INTERIOR RENOVATION & 1 STOREY ADDITION TO REAR OF HOUSE | Permit Issued | Jun 26, 2026 | — |
| 598 Broadway Ave26 182494 DRN | Don Valley West | Drain and Site Service | Drain - Proposal to demolish the existing dwelling and to construct a new detached dwelling with a secondary… | Issuance Pending | Jun 26, 2026 | — |
| 38 Keewatin Ave26 191912 DRN | Don Valley West | Drain and Site Service | Drain - Proposed 2 storey garden suite | Application On Hold | Jun 26, 2026 | — |
| 3 Sully Cres26 191860 DRN | University-Rosedale | Drain and Site Service | Install standalone backwater valve | Application Acceptable | Jun 26, 2026 | — |
| 20 Abbott Ave26 191886 DRN | Parkdale-High Park | Drain and Site Service | INSTALL A BACKWATER VALVE TO EXISTING DWELLING | Permit Issued | Jun 26, 2026 | — |
| 23 Fairside Ave26 191834 DRN | Beaches-East York | Drain and Site Service | Drain - | Permit Issued | Jun 26, 2026 | — |
| 11 Westchester Rd26 191009 DRN | York South-Weston | Drain and Site Service | Drain - Proposal to construct a new 2 storey SFD-detached dwelling by way of renovation. | Application On Hold | Jun 25, 2026 | — |
PermitPulse is tracking 15,646 active Drain and Site Service records across Toronto as of July 6, 2026, drawn from the City of Toronto's Active Permits dataset — filed between Jun 15, 1989 and Jul 3, 2026. Eglinton-Lawrence currently has the most, with 1,251.
Active Drain and Site Service records currently span all 25 wards. The busiest: Eglinton-Lawrence (1,251), Etobicoke-Lakeshore (1,128), Toronto-Danforth (1,051), Don Valley West (917), Parkdale-High Park (897), University-Rosedale (874), Beaches-East York (850), York Centre (846), Willowdale (752), Toronto-St. Paul's (739), plus 15 more wards. Click any ward in the table to see everything filed there, across all permit types.