Toronto address · Ward 20, Scarborough Southwest

27 Leyton Ave

The City of Toronto has 63 building permits since 2017 (38 still open) on record for this address.

Building permits

Every permit the City lists for this address since 2017, and any still open from before, newest first.

Heating and ventilation
REV #1-REVISE HVAC LAYOUTHVAC - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jun 16, 2010 · issued Jul 26, 2010 · completed Aug 8, 2025 · Permit 05 156987 HVA (revision 01)
Closed
Heating and ventilation
REV #1-REVISE HVAC LAYOUTHVAC - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jun 16, 2010 · issued Jul 26, 2010 · Permit 05 156983 HVA (revision 01)
Revision issued
Heating and ventilation
REV #1-REVISE HVAC LAYOUTHVAC - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jun 16, 2010 · issued Jul 26, 2010 · completed Jan 20, 2020 · Permit 05 156985 HVA (revision 01)
Closed
Heating and ventilation
REV #1-REVISE HVAC LAYOUTHVAC - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jun 16, 2010 · issued Jul 26, 2010 · completed Aug 8, 2025 · Permit 05 156986 HVA (revision 01)
Closed
Heating and ventilation
REV #1-REVISE HVAC LAYOUTHVAC - NEW SEMI DETACHED HOUSE - New Building
Applied Jun 16, 2010 · issued Jul 26, 2010 · Permit 05 156982 HVA (revision 01)
Revision issued
Heating and ventilation
REV #1-REVISE HVAC LAYOUTHVAC - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jun 16, 2010 · issued Jul 26, 2010 · completed Aug 8, 2025 · Permit 05 156984 HVA (revision 01)
Closed
Plumbing · Piping: SFD/Semi
REV-01 SITE SERVISING SITE SERVICES Plumbing - NEW SEMI DETACHED HOUSE - New Building
Applied Apr 10, 2008 · issued Apr 24, 2008 · Permit 05 156982 PSA (revision 01)
Revision issued
Plumbing · Piping: SFD/Semi
SITE SERVICES Plumbing - NEW SEMI DETACHED HOUSE - New Building
Applied Mar 31, 2006 · issued Apr 18, 2006 · Permit 05 156982 STS
Inspections under way
Heating and ventilation
HVAC - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 15, 2009 · Permit 05 156983 HVA
Inspections under way
New house · New building
New 2 storey semi detached house
Applied Jul 7, 2005 · issued Dec 15, 2009 · 1 home added · Permit 05 156983 BLD
Inspections under way
New house · New building
New 3 storey townhouse
Applied Jul 7, 2005 · issued Dec 16, 2009 · 1 home added · Permit 05 156988 BLD
Inspections under way
New house · New building
New 2 storey semi detached house
Applied Jul 7, 2005 · issued Dec 15, 2009 · 1 home added · Permit 05 156982 BLD
Inspections under way

Show 51 more permits

Heating and ventilation
HVAC - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156990 HVA
Inspections under way
Heating and ventilation
HVAC - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156988 HVA
Inspections under way
Drains and site services
Drain - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156990 DRN
Inspections under way
Heating and ventilation
HVAC - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156991 HVA
Inspections under way
Drains and site services
Drain - NEW SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 15, 2009 · Permit 05 156982 DRN
Inspections under way
Drains and site services
Drain - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156994 DRN
Inspections under way
New house · New building
New 3 storey townhouse
Applied Jul 7, 2005 · issued Dec 16, 2009 · 1 home added · Permit 05 156990 BLD
Inspections under way
New house · New building
New 3 storey townhouse
Applied Jul 7, 2005 · issued Dec 16, 2009 · 1 home added · Permit 05 156989 BLD
Inspections under way
Plumbing
Plumbing - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156989 PLB
Inspections under way
Heating and ventilation
HVAC - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156989 HVA
Inspections under way
Drains and site services
Drain - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156988 DRN
Inspections under way
New house · New building
New 3 storey townhouse
Applied Jul 7, 2005 · issued Dec 16, 2009 · 1 home added · Permit 05 156991 BLD
Inspections under way
New house · New building
New 3 storey townhouse
Applied Jul 7, 2005 · issued Dec 16, 2009 · 1 home added · Permit 05 156994 BLD
Inspections under way
Plumbing
Plumbing - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156990 PLB
Inspections under way
Heating and ventilation
HVAC - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156993 HVA
Inspections under way
Plumbing
Plumbing - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156993 PLB
Inspections under way
Plumbing
Plumbing - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156992 PLB
Inspections under way
Plumbing
Plumbing - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156988 PLB
Inspections under way
Drains and site services
Drain - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156991 DRN
Inspections under way
Plumbing
Plumbing - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 15, 2009 · Permit 05 156983 PLB
Inspections under way
Drains and site services
Drain - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156992 DRN
Inspections under way
Plumbing
Plumbing - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156994 PLB
Inspections under way
Heating and ventilation
HVAC - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 15, 2009 · completed Aug 8, 2025 · Permit 05 156984 HVA
Closed
Heating and ventilation
HVAC - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 15, 2009 · completed Jan 20, 2020 · Permit 05 156985 HVA
Closed
Heating and ventilation
HVAC - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · completed Aug 8, 2025 · Permit 05 156986 HVA
Closed
Heating and ventilation
HVAC - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · completed Aug 8, 2025 · Permit 05 156987 HVA
Closed
Heating and ventilation
HVAC - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · completed Aug 8, 2025 · Permit 05 156995 HVA
Closed
Plumbing
Plumbing - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 15, 2009 · completed Aug 8, 2025 · Permit 05 156984 PLB
Closed
Plumbing
Plumbing - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 15, 2009 · completed Feb 18, 2020 · Permit 05 156985 PLB
Closed
Plumbing
Plumbing - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · completed Aug 8, 2025 · Permit 05 156986 PLB
Closed
Plumbing
Plumbing - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · completed Aug 8, 2025 · Permit 05 156987 PLB
Closed
Plumbing
Plumbing - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · completed Aug 8, 2025 · Permit 05 156995 PLB
Closed
New house · New building
New 2 storey semi detached house
Applied Jul 7, 2005 · issued Dec 15, 2009 · completed Aug 13, 2025 · 1 home added · Permit 05 156984 BLD
Closed
New house · New building
New 2 storey semi detached house
Applied Jul 7, 2005 · issued Dec 15, 2009 · completed Jan 20, 2020 · 1 home added · Permit 05 156985 BLD
Closed
New house · New building
New 2 storey semi detached house
Applied Jul 7, 2005 · issued Dec 16, 2009 · completed Aug 13, 2025 · 1 home added · Permit 05 156986 BLD
Closed
New house · New building
New 2 storey semi detached house
Applied Jul 7, 2005 · issued Dec 16, 2009 · completed Aug 13, 2025 · 1 home added · Permit 05 156987 BLD
Closed
New house · New building
New 3 storey townhouse
Applied Jul 7, 2005 · issued Dec 16, 2009 · completed Jun 29, 2026 · 1 home added · Permit 05 156995 BLD
Closed
Drains and site services
Drain - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 15, 2009 · completed Jun 8, 2026 · Permit 05 156983 DRN
Closed (dormant)
Drains and site services
Drain - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 15, 2009 · completed Aug 8, 2025 · Permit 05 156984 DRN
Closed
Drains and site services
Drain - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 15, 2009 · completed Jan 20, 2020 · Permit 05 156985 DRN
Closed
Drains and site services
Drain - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · completed Aug 8, 2025 · Permit 05 156986 DRN
Closed
Drains and site services
Drain - NEW 2 STOREY SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · completed Aug 8, 2025 · Permit 05 156987 DRN
Closed
New house · New building
New 3 storey townhouse
Applied Jul 7, 2005 · issued Dec 16, 2009 · 1 home added · Permit 05 156993 BLD
Inspections under way
Drains and site services
Drain - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · completed Aug 8, 2025 · Permit 05 156995 DRN
Closed
Heating and ventilation
HVAC - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156994 HVA
Inspections under way
Plumbing
Plumbing - NEW SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 15, 2009 · Permit 05 156982 PLB
Inspections under way
New house · New building
New 3 storey townhouse
Applied Jul 7, 2005 · issued Dec 16, 2009 · 1 home added · Permit 05 156992 BLD
Inspections under way
Plumbing
Plumbing - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156991 PLB
Inspections under way
Heating and ventilation
HVAC - NEW SEMI DETACHED HOUSE - New Building
Applied Jul 7, 2005 · issued Dec 15, 2009 · Permit 05 156982 HVA
Inspections under way
Drains and site services
Drain - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156993 DRN
Inspections under way
Drains and site services
Drain - NEW 3 STOREY TOWNHOUSE - New Building
Applied Jul 7, 2005 · issued Dec 16, 2009 · Permit 05 156989 DRN
Inspections under way

Committee of Adjustment

No applications to the City's Committee of Adjustment for this address since 2017. That's where an owner asks for a minor variance (a small exception to the zoning by-law) or a consent to divide a lot.

What’s planned nearby

Development sites within 500 m

3312 Danforth Avenue
10 storeys · 72 homes · Mixed use
190 m away · Site plan · Under review · filed Apr 7, 2025
Under review
160-184 Clonmore Drive
121 homes · Residential
240 m away · Condominium · Approved · filed Jul 15, 2021
Approved
150 Clonmore Drive
12 storeys · 287 homes · Residential
380 m away · Site plan · Under review · filed Mar 23, 2022
Under review

Neighbours’ Committee of Adjustment files within 250 m

3359 Danforth Ave · Minor variance
To alter the development standards for the previously approved 6-storey mixed-use building by increasing the number of units from 19 and 26 and reducing the parking supply. Cross Reference Site Plan Application 16 264686 ESC 35 SA.
200 m away · filed Jul 17, 2026 · Approved
5 Landry Ave · Minor variance
To construct a new two-storey duplex dwelling with a south rear yard deck. The existing one-storey dwelling will be demolished.
160 m away · filed Jan 29, 2026 · Approved
33 Leyton Ave · Minor variance
To construct a new 3-storey residential fourplex.
10 m away · filed Oct 28, 2025 · Approved
56 Leyton Ave · Minor variance
To construct a new two-storey fourplex with rear yard stair access. Cross reference Consent and Minor Variance applications B0028/25SC & A0173/25SC being considered jointly.
240 m away · filed Jul 21, 2025 · Approved
56 Leyton Ave · Minor variance
To legalize the existing two-storey residential apartment building. Cross reference Consent and Minor Variance applications B0028/25SC & A0172/25SC being considered jointly.
240 m away · filed Jul 21, 2025 · Approved
56 Leyton Ave · Consent
To obtain consent to sever the existing lot into two new residential lots. Cross reference Minor Variance applications A0172/25SC & A0173/25SC being considered jointly.
240 m away · filed Jul 21, 2025 · Approved
3 Balford Ave · Minor variance
To construct a new two-storey detached building (fourplex) with a front porch, a rear basement walkout and two rear second storey balconies and a new two-storey detached accessory building (garden suite) in the rear yard. Also, to permit a reduction in the number of required parking spaces. The existing two-storey detached dwelling, garage and shed will be demolished. There will be a total of five dwelling units on the lot. NOTE: This application was previously deferred at the Committee of Adjustment Hearing on June 4, 2025.
90 m away · filed Mar 31, 2025 · Approved
3340 Danforth Ave · Minor variance
To alter the existing one-storey place of worship by constructing a one storey side (east) addition.
130 m away · filed Sep 6, 2024 · Approved

Everything planned in Scarborough Southwest

From the City of Toronto’s open data: building permits (active, and cleared since 2017), Committee of Adjustment applications and address points, this record updated Sep 29, 2026, and the development sites from its Development Applications data. Contains information licensed under the Open Government Licence – Toronto. Construction cost estimates and contractors’ names are left out on purpose, and nothing here names an owner.