Toronto address · Ward 14, Toronto-Danforth
23 Mountjoy Ave
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.
- Inspections under way
Heating and ventilation
Hvac - proposal for interior alterations - load bearing wall removal.
Applied Aug 30, 2024 · issued Sep 12, 2024 · Permit 24 206123 HVA
- Inspections under way
Small residential project · Interior alterations
Proposal for interior alterations - load bearing wall removal.
Applied Aug 30, 2024 · issued Sep 6, 2024 · Permit 24 206123 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
14 storeys · 81 homes · Mixed use
300 m away · Site plan · Approved · filed Oct 1, 2024
- Approved
4 storeys · 42 homes · Residential
310 m away · Site plan · Approved · filed Jun 25, 2024
- Approved
13 storeys · Mixed use
350 m away · Site plan · Approved · filed Mar 24, 2022
Neighbours’ Committee of Adjustment files within 250 m
10 Felstead Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a new enclosed front porch addition with stairs, and a rear two-storey addition with a ground floor deck with stairs.
210 m away · filed Jul 30, 2026 · Hearing scheduled
16 Lamb Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear first floor addition and a rear third storey addition with a rear roof deck. Also, to construct a new one-storey ancillary building (detached garage with storage/workshop space) in the rear yard, abutting the public laneway. The existing ancillary building (shed) in the rear yard will be demolished.
230 m away · filed Apr 14, 2026 · Approved
133 Lamb Ave · Minor variance
To construct a new one-storey detached ancillary building (one-car garage) in the rear yard, abutting the laneway.
190 m away · filed Nov 19, 2025 · Approved
223 Chatham Ave · Consent
To obtain consent for the technical severance of the property for the purpose of re-establishing two residential lots which merged on title. Also, to maintain existing easements/rights-of-way.
160 m away · filed Jul 28, 2025 · Approved
199 Strathmore Blvd · Minor variance
To alter the existing three-storey semi-detached dwelling by constructing a rear third storey addition.
240 m away · filed Apr 8, 2025 · Approved
80 Lamb Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear two-storey addition with a rear ground level deck and stairs, and a rear second storey balcony. Also, to construct a new two-storey ancillary building containing one laneway suite with a rear second storey balcony, and a rooftop equipment area, in the rear yard, abutting the laneway. There will be a total of two residential dwelling units (one unit within the main dwelling and one unit within the ancillary building) on this lot.
150 m away · filed Mar 21, 2025 · Approved
1275 Danforth Ave · Minor variance
To alter the existing four-storey apartment building by constructing four accessible parking spaces at the ground level, two accessible barrier-free underground parking spaces, and a roundabout drop off area. A total of seven lawful parking spaces will be removed.
130 m away · filed Aug 14, 2024 · Approved
584 Greenwood Ave · Minor variance
To legalize and to maintain the rear one-storey addition with a basement walkout enclosure, and a rear ground floor deck with stairs, which is currently under construction, without the benefit of an authorized building permit. There will be a total of two residential dwelling units (one primary unit and one secondary suite located within the basement).
120 m away · filed Jun 14, 2024 · Application withdrawn
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.