Toronto address · Ward 14, Toronto-Danforth
6 Mountjoy Ave
The City of Toronto has 6 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 · Other
Proposed installation of rooftop solar panel
Applied Feb 26, 2026 · issued Mar 10, 2026 · completed Aug 31, 2026 · Permit 26 121855 BLD
- Closed
Heating and ventilation
HVAC - Proposal for interior renovation, rear addition, basement underpinning, basement walk-out, exterior deck.
Applied Oct 11, 2022 · issued Oct 18, 2022 · completed Dec 12, 2023 · Permit 22 182823 HVA
- Closed
Plumbing
Plumbing - Proposal for interior renovation, rear addition, basement underpinning, basement walk-out, exterior deck.
Applied Jul 27, 2022 · issued Sep 1, 2022 · completed Nov 24, 2023 · Permit 22 182823 PLB
- Closed
Small residential project · Multiple projects
Proposal for interior renovation, rear addition, basement underpinning, basement walk-out, exterior deck.
Applied Jul 27, 2022 · issued Sep 1, 2022 · completed Jan 8, 2024 · Permit 22 182823 BLD
- Closed
Drains and site services
Drain - Proposal for interior renovation, rear addition, basement underpinning, basement walk-out, exterior deck.
Applied Jul 27, 2022 · issued Sep 1, 2022 · completed Nov 24, 2023 · Permit 22 182823 DRN
- Closed
Small residential project · Multiple projects
Party Wall Permit
Applied Feb 23, 2009 · issued Feb 23, 2009 · completed Jan 25, 2022 · Permit 09 111307 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 building by enclosing the front porch and constructing a rear two-storey addition, a rear one-storey addition, a rear basement walkout, a rear ground floor deck, and a rear second storey balcony.
Decision: Approved (hearing Jun 22, 2022)
Filed Mar 8, 2022 · File A0290/22TEY
What’s planned nearby
Development sites within 500 m
- Approved
14 storeys · 81 homes · Mixed use
240 m away · Site plan · Approved · filed Oct 1, 2024
- Approved
4 storeys · 42 homes · Residential
250 m away · Site plan · Approved · filed Jun 25, 2024
- Approved
13 storeys · Mixed use
290 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.
250 m away · filed Jul 30, 2026 · Hearing scheduled
133 Lamb Ave · Minor variance
To construct a new one-storey detached ancillary building (one-car garage) in the rear yard, abutting the laneway.
230 m away · filed Nov 19, 2025 · Approved
1117 Danforth Ave · Minor variance
To alter the development standards (as approved under Site Specific Zoning By-law 497-2024) for a new 14-storey residential rental building, by increasing the building heights, and reducing the outdoor amenity space on-site. A related Site Plan Control application (under File Number 20 24 220642 STE 14 SA) is approved with conditions. There will be a total of 108 affordable rental housing units on this lot.
220 m away · filed Nov 3, 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.
100 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.
210 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.
210 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.
150 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).
70 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.