Toronto address · Ward 11, University-Rosedale
581 Huron St
The City of Toronto has 2 building permits since 2017 (2 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.
- Under review
Small residential project · Interior alterations
Conversion of space on the third floor to become an accessory apartment. Renovation to achieve FR walls where required. Renovation of existing external access stairs. This application is for a main dwelling and one accessory apartment. The basement, first floor and second floor comprise the main unit and the third floor is the accessory apartment. No work is anticipated in the basement and first floors, the second floor has an additional sink to be used for the owner's home business of massage therapy. The third floor has renovations.
Applied May 25, 2026 · 1 home added · Permit 26 166299 BLD
- Ready for issuance
Plumbing
Plumbing - ADU conversion of space on the third floor. Renovation to achieve FR walls where required. Renovation of existing external access stairs.
Applied May 25, 2026 · Permit 26 166299 PLB
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
- Under appeal
18 storeys · 121 homes · Residential
80 m away · Rezoning · Under appeal · filed Jan 8, 2025
- Under review
9 storeys · 23 homes · Residential
270 m away · Condominium · Under review · filed Oct 28, 2021
- Approved
- Approved
141-145 Bedford Road and 287 Davenport Road
13 storeys · 63 homes · Mixed use
340 m away · Site plan · Approved · filed Dec 14, 2021
- Under appeal
28 storeys · 398 homes · Mixed use
470 m away · Site plan · Under appeal · filed May 17, 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.
210 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.
220 m away · filed Jan 7, 2025 · Application withdrawn
48 Admiral Rd · Minor variance
To alter the existing three-storey semi-detached dwelling by constructing a front third storey addition (dormer), a rear two-storey addition with a covered ground floor deck and a basement walkout, and a rear third storey addition with a balcony.
230 m away · filed Jan 20, 2023 · Approved
88 Admiral Rd · Minor variance
To permit a two-storey ancillary building (coach house), with a green roof, and a covered carport at the rear of the existing three-storey detached dwelling. Also, to install an in-ground swimming pool.
200 m away · filed Dec 1, 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.
220 m away · filed Aug 30, 2021 · Approved
133 Madison Ave · Minor variance
To alter the existing three-storey detached dwelling by constructing a rear one-storey addition, a rear ground floor deck and a rear third storey balcony.
100 m away · filed May 26, 2021 · Approved
88 Admiral Rd · Minor variance
To alter the existing rear two-storey detached ancillary building, containing a ground floor garage, and a second floor storage space, by constructing: a front (east) and north side two-storey addition; a basement containing storage space; a south side one-storey addition; a front and south side carport; and converting the ground floor into a gym with a parking space, and converting the second floor into a studio space. The alteration to the existing main three-storey detached dwelling will be constructed in compliance with the zoning by-law.
200 m away · filed Oct 1, 2020 · 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.