Toronto address · Ward 11, University-Rosedale
42 Hayden St
The City of Toronto has 2 building permits since 2017 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
Demolition
Demolition of existing building for future development for the Bloor Yonge Transit Station
Applied Jun 16, 2023 · issued Jul 18, 2023 · completed Nov 3, 2025 · Permit 23 161683 DEM
- Cancelled
Addition or alteration · Window replacement
Permit to upgrade front facade & install new doors/windows to existing vacant retail building.
Applied Jun 8, 2015 · completed Sep 23, 2019 · Permit 15 170361 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
- Under review
11 storeys · 16 homes · Residential
100 m away · Site plan · Under review · filed Jul 5, 2024
- Under review
- Under review
59 storeys · 656 homes · Mixed use
160 m away · Site plan · Under review · filed Apr 30, 2021
- Under review
5-17 Hayden Street, 699-707 Yonge Street and 8 Charles Street East
64 storeys · 514 homes · Mixed use
160 m away · Site plan · Under review · filed Sep 20, 2022
- Under review
15 Charles Street East and 16 Isabella Street
66 storeys · 610 homes · Mixed use
180 m away · Site plan · Under review · filed Dec 24, 2021
- Under review
69 storeys · 814 homes · Residential
190 m away · Rezoning · Under review · filed Jun 23, 2025
Neighbours’ Committee of Adjustment files within 250 m
7 Charles St W · Consent
To obtain consent for a technical severance to re-establish the lots which merged on title.
240 m away · filed Nov 5, 2024 · Approved
30 Charles St E · Minor variance
To alter the existing three-storey residential apartment building by constructing one additional residential dwelling unit in the basement. There will be a total of 22 residential dwelling units on this lot.
80 m away · filed Jun 2, 2024 · Refused
62 Charles St E · Minor variance
To convert an existing three-storey non-residential building (originally constructed as two semi-detached dwellings), into a fourplex residential building with rear third storey rooftop terraces. This building has a Heritage designation.
100 m away · filed Jan 12, 2024 · Approved
66 Charles St E · Minor variance
To convert the existing two-and-one-half-storey detached residential (heritage) building into an apartment building by maintaining only the front portion of the existing building and constructing a 9-storey rear addition (and one mechanical penthouse level). Also, to construct a front ground floor porch and stairs, a front basement walkout, rear balconies on the second to fourth storeys, a front deck on the fourth storey, as well as front and rear balconies on the fifth to nineth storeys. There will be a total of 16 dwelling units within this apartment building.
110 m away · filed Sep 6, 2023 · Approved
55 Charles St E · Consent
To obtain consent to sever a lot (with a 50-storey residential building currently under construction) into 4 lots to separate the 100 freehold rental replacement units (located on levels 3 to 7), for ownership purposes. Also, to create easements/rights-of-way above and below-grade. There are no associated minor variance applications.
140 m away · filed Aug 31, 2023 · Approved
10 St Mary St · Minor variance
To alter the development to increase the height of the approved 51-storey mixed-use building (located on the west side of the site, abutting St. Nicholas Street) as shown on Revised Diagram 3 and to alter the building setback, encroachment and projection of elements of the building including terraces and balconies, as shown on Revised Diagram 3. Also, to increase the residential gross floor area, number of dwelling units (no maximum number of dwelling units), number of vehicle access locations, alter loading space provisions and to reduce the number of automobile parking spaces and size of ob…
240 m away · filed Sep 23, 2022 · Approved
771 Yonge St · Consent
To obtain consent to create an additional surface easement/right-of-way to the existing shared driveway, for vehicular access and loading operations.
240 m away · filed Apr 25, 2022 · Approved
628 Church St · Minor variance
To alter an existing approved 47-storey mixed-use building by constructing three additional storeys for a total of 50-storeys. The number of residential units will increase from 403 units to 423 units.
140 m away · filed Mar 21, 2022 · 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.