Toronto address · Ward 11, University-Rosedale
580 Huron St
The City of Toronto has 5 building permits since 2017 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.
- Closed
Small residential project · Pool fence enclosure
Proposal to install a pool fence enclosure in the rear yard of the existing single family dwelling.
Applied Nov 12, 2019 · issued Nov 19, 2019 · completed Nov 19, 2019 · Permit 19 247805 BLD
- Closed
Heating and ventilation
HVAC - Proposal for multiple projects to an existing 3-Storey SFD Semi-Detached House, including a 3 storey rear addition, 2nd floor Bay Window at front & a Balcony at rear, 3rd floor Roof Deck, a 3rd floor Dormer addition, 3rd floor side addition, Interior Alterations and underpinning. (17 226231 ZZC, 17 226936 MV and Final & Binding CofA #A0964/17TEY).
Applied Jun 11, 2019 · issued Jun 18, 2019 · completed Nov 9, 2021 · Permit 18 189407 HVA
- Closed
Plumbing
Plumbing - Proposal for multiple projects to an existing 3-Storey SFD Semi-Detached House, including a 3 storey rear addition, 2nd floor Bay Window at front & a Balcony at rear, 3rd floor Roof Deck, a 3rd floor Dormer addition, 3rd floor side addition, Interior Alterations and underpinning. (17 226231 ZZC, 17 226936 MV and Final & Binding CofA #A0964/17TEY).
Applied Apr 29, 2019 · issued Apr 29, 2019 · completed Nov 9, 2021 · Permit 18 189407 PLB
- Closed
Drains and site services
Proposed back water valve.Drain - Proposal for multiple projects to an existing 3-Storey SFD Semi-Detached House, including a 3 storey rear addition, 2nd floor Bay Window at front & a Balcony at rear, 3rd floor Roof Deck, a 3rd floor Dormer addition, 3rd floor side addition, Interior Alterations and underpinning. (17 226231 ZZC, 17 226936 MV and Final & Binding CofA #A0964/17TEY).
Applied Jan 18, 2019 · issued Jan 18, 2019 · completed Nov 10, 2021 · Permit 18 189407 DRN
- Closed
Small residential project · Multiple projects
Proposal for multiple projects to an existing 3-Storey SFD Semi-Detached House, including a 3 storey rear addition, 2nd floor Bay Window at front & a Balcony at rear, 3rd floor Roof Deck, a 3rd floor Dormer addition, 3rd floor side addition, Interior Alterations and underpinning. (17 226231 ZZC, 17 226936 MV and Final & Binding CofA #A0964/17TEY).
Applied Jul 5, 2018 · issued Jul 25, 2018 · completed Feb 28, 2022 · Permit 18 189407 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 alter the existing 2½-storey detached dwelling by constructing rear ground, second and third floor additions, rear second and third storey decks, and a front third floor bay window.
Decision: Approved (hearing Feb 14, 2018)
Filed Sep 1, 2017 · File A0964/17TEY
What’s planned nearby
Development sites within 500 m
- Under appeal
18 storeys · 121 homes · Residential
200 m away · Rezoning · Under appeal · filed Jan 8, 2025
- Under appeal
28 storeys · 398 homes · Mixed use
380 m away · Site plan · Under appeal · filed May 17, 2021
- Under review
9 storeys · 23 homes · Residential
380 m away · Condominium · Under review · filed Oct 28, 2021
- Approved
- Under review
25 storeys · 253 homes · Residential
420 m away · Site plan · Under review · filed Sep 4, 2025
- Approved
141-145 Bedford Road and 287 Davenport Road
13 storeys · 63 homes · Mixed use
420 m away · Site plan · Approved · filed Dec 14, 2021
Neighbours’ Committee of Adjustment files within 250 m
82 Madison Ave · Minor variance
To alter the existing three-storey detached dwelling by constructing a rear two-storey addition with a rear third storey rooftop balcony above, a rear ground floor balcony, a side (south) ground floor deck with two sets of stairs, and a rear basement walkout. Also, to construct one-storey ancillary structures (one cabana and one storage shed), and to install an in-ground swimming pool and hot tub, in the rear yard.
100 m away · filed Feb 2, 2026 · Approved
109 Spadina Rd · Minor variance
To convert the existing 3-storey semi-detached dwelling into a hotel by constructing a rear 3-storey addition, along with interior alterations. The existing rear ground floor deck to be demolished.
150 m away · filed Jan 7, 2025 · Application withdrawn
83 Spadina Rd · Minor variance
To construct a new two-storey semi-detached ancillary building (to contain one garden suite) in the rear yard of the existing two-and-one-half-storey semi-detached dwelling. There will be a total of two residential dwelling units on this lot (one unit in the main dwelling and one unit in the ancillary building).
170 m away · filed Dec 23, 2024 · Approved
81 Spadina Rd · Minor variance
To construct a new two-storey semi-detached ancillary building (to contain one garden suite) in the rear yard of the existing two-and-one-half-storey semi-detached dwelling. There will be a total of two residential dwelling units on this lot (one unit in the main dwelling and one unit in the ancillary building).
180 m away · filed Dec 23, 2024 · Approved
54 Madison Ave · Consent
To obtain consent to sever a portion of the lot (54 Madison Avenue) for the purpose of a lot addition to the receiving lands (108 A Lowther Avenue).
220 m away · filed Sep 29, 2023 · Approved
66 Spadina Rd · Minor variance
To legalize and to maintain two rear ancillary buildings (one garden suite (Unit A) is in close proximity to the existing 11-storey multi-residential building, and the second garden suite (Unit B) abuts the west lot line), which were constructed without the benefit of a building permit.
220 m away · filed Oct 14, 2022 · Approved
110 Madison Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by extending the third storey with new dormers, by converting from 4 residential units into 6 residential units, and by constructing 6 rear decks (two on each level).
150 m away · filed May 31, 2022 · Approved
80 Madison Ave · Minor variance
To alter the existing three-storey detached dwelling by constructing a rear first storey addition and deck, and a second storey rear terrace.
110 m away · filed Aug 30, 2021 · Approved
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.