Toronto address · Ward 9, Davenport
51 Delaware Ave
The City of Toronto has 6 building permits since 2017 (3 still open) and 1 Committee of Adjustment file 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.
- Revision issued
Small residential project · Other
REVISION 01: Layout changes, stair addition, window changes.To convert the existing two-and-one-half-storey semi-detached dwelling from two units into three units by constructing a rear two-storey addition and a rear third storey addition with a rear third storey deck
Applied May 15, 2024 · issued Jul 5, 2024 · Permit 22 179263 BLD (revision 01)
- Closed
Heating and ventilation
HVAC - To convert the existing two-and-one-half-storey semi-detached dwelling from two units into three units by constructing a rear two-storey addition and a rear third storey addition with a rear third storey deck
Applied Aug 16, 2022 · issued Sep 2, 2022 · completed Feb 19, 2026 · Permit 22 179263 HVA
- Inspections under way
Plumbing
Plumbing - To convert the existing two-and-one-half-storey semi-detached dwelling from two units into three units by constructing a rear two-storey addition and a rear third storey addition with a rear third storey deck
Applied Jul 20, 2022 · issued Sep 7, 2022 · Permit 22 179263 PLB
- Inspections under way
Small residential project · Other
To convert the existing two-and-one-half-storey semi-detached dwelling from two units into three units by constructing a rear two-storey addition and a rear third storey addition with a rear third storey deck
Applied Jul 19, 2022 · issued Sep 2, 2022 · 3 homes added · Permit 22 179263 BLD
- Closed
Small residential project · Party wall admin permits
Admin partywall permit in conjunction with 19-112385 BLD, 49 Delaware Ave.
Applied Mar 18, 2019 · issued Mar 29, 2019 · completed Feb 18, 2021 · Permit 19 127214 BLD
- Closed
Small residential project · Other
To demolish detached garage at the rear
Applied Oct 3, 2007 · issued Oct 3, 2007 · completed Feb 24, 2021 · Permit 07 267305 BLD
Committee of Adjustment
This address's applications to the City's Committee of Adjustment since 2017, and any still open. A minor variance asks for a small exception to the zoning by-law, such as a little more height or a smaller setback; a consent divides a lot or grants an easement.
- Closed
Minor variance · R addition
To convert the existing two-and-one-half-storey semi-detached dwelling from two units into three units by constructing a rear two-storey addition and a rear third storey addition with a rear third storey deck.
Decision: Approved (hearing Apr 13, 2022)
Filed Dec 29, 2021 · File A0031/22TEY
What’s planned nearby
Development sites within 500 m
- Under review
- Approved
6 storeys · 19 homes · Residential
340 m away · Site plan · Approved · filed Jul 10, 2025
- Under appeal
Neighbours’ Committee of Adjustment files within 250 m
894 College St · Minor variance
To alter the existing three-storey mixed-used builiding by constructing a rear three-storey addition. Also, to construct a mechanical room and stairwells on the roof.
210 m away · filed Sep 4, 2026 · Postponed
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
108 Concord Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a side (south) and rear two-storey addition and a third-storey side (south) and rear addition with a rear ground floor loggia and a carport in the front yard and third storey front dormer. Also, to construct a new one-storey detached ancillary building (shed) in the rear yard. The existing detached garage will be demolished.
180 m away · filed Nov 26, 2025 · Approved
562 Dovercourt Rd · Minor variance
To construct a new one-storey detached ancillary building (two-car garage) in the rear yard, abutting the laneway.
240 m away · filed Jul 11, 2025 · Approved
47 Delaware Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a front one-storey addition (first storey balcony enclosure), and a rear two-storey addition with stairs. The existing rear deck, stairs, and basement walkout will be demolished.
10 m away · filed Jan 23, 2025 · Approved
548 Dovercourt Rd · Minor variance
To construct a new rear two-storey ancillary building (to contain one laneway suite), abutting the laneway. The existing one-storey ancillary building (detached garage) will be demolished.
190 m away · filed Oct 11, 2024 · Refused
30 Delaware Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling (duplex) by constructing one-storey additions to the south side and rear, and a rear third storey partial addition with a basement walkout, a patio, a second storey deck with staircase, and a third storey roof deck.
100 m away · filed Mar 22, 2024 · Approved
548 Dovercourt Rd · Minor variance
To construct a new two-storey ancillary building (containing a one-car garage, and one laneway suite on the second storey with a patio), in the rear yard, abutting the laneway. The existing ancillary building (detached garage) will be demolished.
190 m away · filed Mar 21, 2024 · 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.