Toronto address · Ward 9, Davenport
10 Sylvan Ave
The City of Toronto has 10 building permits since 2017 (1 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.
- Closed
Drains and site services
Drain - Proposed 4th unit with interior alterations (344.68m2) , 3rd floor 1storey addition (31.57m2), basement walkout and balcony.
Applied Aug 23, 2018 · issued Sep 5, 2018 · completed Oct 9, 2018 · Permit 16 158473 DRN
- Permit issued
Drains and site services · Back water valve (Sewer only)
Proposed installation of a new back water vavle in an existing multiple unit semi-detached dwelling.
Applied Aug 23, 2018 · issued Jan 2, 2019 · Permit 18 214361 DRN
- Closed
Heating and ventilation
REVISION #1: REVISION TO EXISTING HVAC PERMIT 16 158473 HVA 00 MS TO INCLUDE RADIATORS AT THE BASEMENT LEVEL (ORIGINAL DESIGN WAS FOR A DUCT SYSTEM)HVAC - Proposed 4th unit with interior alterations (344.68m2) , 3rd floor 1storey addition (31.57m2), basement walkout and balcony.
Applied Apr 9, 2018 · issued Apr 19, 2018 · completed Sep 10, 2018 · Permit 16 158473 HVA (revision 01)
- Closed
Small residential project · Multiple projects
Proposed 4th unit with interior alterations (344.68m2) , 3rd floor 1storey addition (31.57m2), basement walkout and balcony.
Applied May 19, 2016 · issued Jun 24, 2016 · completed Oct 9, 2018 · Permit 16 158473 BLD
- Closed
Heating and ventilation
HVAC - Proposed 4th unit with interior alterations (344.68m2) , 3rd floor 1storey addition (31.57m2), basement walkout and balcony.
Applied May 19, 2016 · issued Jun 24, 2016 · completed Sep 10, 2018 · Permit 16 158473 HVA
- Closed
Plumbing
Plumbing - Proposed 4th unit with interior alterations (344.68m2) , 3rd floor 1storey addition (31.57m2), basement walkout and balcony.
Applied May 19, 2016 · issued Jun 24, 2016 · completed Oct 9, 2018 · Permit 16 158473 PLB
- Closed
Drains and site services · Inside and outside drains
New interior plumbing rough in work for basement
Applied Nov 12, 2015 · issued Nov 17, 2015 · completed Oct 9, 2018 · Permit 15 250783 STS
- Closed
Plumbing · Other
New interior plumbing rough in work for basement
Applied Nov 12, 2015 · issued Dec 3, 2015 · completed Oct 9, 2018 · Permit 15 250777 PSA
- Closed
Small residential project · Other
Proposal to construct a temporary storage shed in back yard.
Applied Sep 9, 2015 · issued Jan 14, 2016 · completed Aug 2, 2018 · Permit 15 220198 BLD
- Closed
Small residential project · Underpinning
Proposed underpinning of existing semi-detached dwelling.
Applied Jul 27, 2015 · issued Jul 31, 2015 · completed Aug 22, 2018 · Permit 15 197297 BLD
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
- Approved
6 storeys · 19 homes · Residential
340 m away · Site plan · Approved · filed Jul 10, 2025
Neighbours’ Committee of Adjustment files within 250 m
155 Rusholme Rd · Minor variance
To construct a new two-storey detached ancillary building (containing a ground floor garage with one parking space, two bicycle parking spaces and a second storey laneway suite) cantilevered on the west side with a rear second storey balcony in the rear yard, abutting the laneway. There will be a total of two residential dwelling units on this lot (one unit within the main dwelling, and one unit within the ancillary building).
240 m away · filed Jul 8, 2026 · Approved
231 Rusholme Rd · Minor variance
To construct a new two-storey detached ancillary building (with a basement level), in the rear yard, abutting the laneway. This ancillary building will contain a gym area within the basement level, a garage on the main level, and one laneway suite on the second level. The second storey will be partially cantilevered on the east side. There will be a total of two residential dwelling units on this lot (one unit within the main building and one unit within the ancillary building).
250 m away · filed Jun 19, 2025 · Refused
118 Havelock St · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a three-storey addition along the south side and west rear walls of the dwelling.
90 m away · filed Mar 5, 2025 · Approved
23 Lindsey Ave · Minor variance
To alter the two-and-one-half-storey semi-detached dwelling (fronting Lindsey Avenue) by constructing a rear one-storey addition (attached garage), abutting Gladstone Avenue. Previous Minor Variance Application File A1056/23TEY for a similar proposal was recently refused.
160 m away · filed Sep 26, 2024 · Approved
23 Lindsey Ave · Minor variance
To alter the two-and-one-half-storey semi-detached dwelling (fronting Lindsey Avenue) by constructing a rear one-storey addition (attached garage), abutting Gladstone Avenue.
160 m away · filed Dec 13, 2023 · Refused
755 Dufferin St · Minor variance
To alter the existing one-storey semi-detached ancillary building (garage) by constructing a partial ground floor front addition and a second storey addition. The existing parking space will be removed, and this building will contain one garden suite.
220 m away · filed Oct 4, 2023 · Approved
757 Dufferin St · Minor variance
To alter the existing one-storey semi-detached ancillary building (garage) by constructing a partial ground floor front addition and a second storey addition. The existing parking space will be removed, and this building will contain one garden suite.
210 m away · filed Oct 4, 2023 · Approved
765 Dufferin St · Minor variance
To construct a parking pad in the front yard of an existing two-storey semi-detached dwelling. A new porch with stairs will also be constructed and the existing front porch and stairs will be demolished.
190 m away · filed Sep 7, 2023 · Refused
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.