12 Mountjoy Ave

Building permits

Every permit the City lists for this address since 2017, and any still open from before, newest first.

• Heating and ventilation

  Revision #01 - Changes to interior ductwork layout.HVAC - Proposal to construct a rear addition for ground and second floor- Replacing existing ductwork ( no layout change) - New HVAC system for New rear addition

  Applied Oct 16, 2023 · issued Nov 7, 2023 · Permit 23 125590 HVA (revision 01)

  Revision issued

• Heating and ventilation

  HVAC - Proposal to construct a rear addition for ground and second floor- Replacing existing ductwork ( no layout change) - New HVAC system for New rear addition

  Applied Aug 31, 2023 · issued Sep 8, 2023 · Permit 23 125590 HVA

  Inspections under way

• Small residential project · Addition(s)

  REV01: Proposed revision of powder room and structure change (second floor framing)Propose to construct a rear addition for ground and second floor

  Applied Aug 31, 2023 · issued Oct 6, 2023 · Permit 23 125590 BLD (revision 01)

  Revision issued

• Plumbing

  REV01: Proposed revision of powder room and structure change (second floor framing)Propose to construct a rear addition for ground and second floor

  Applied Aug 31, 2023 · issued Sep 7, 2023 · completed Sep 9, 2026 · Permit 23 125590 PLB (revision 01)

  Closed

• Drains and site services

  propose to construct a rear addition for ground and scond floor

  Applied Mar 22, 2023 · issued Mar 30, 2023 · completed Sep 9, 2026 · Permit 23 125590 DRN

  Closed

• Small residential project · Addition(s)

  propose to construct a rear addition for ground and scond floor

  Applied Mar 22, 2023 · issued Mar 30, 2023 · Permit 23 125590 BLD

  Inspections under way

• Plumbing

  propose to construct a rear addition for ground and scond floor

  Applied Mar 22, 2023 · issued Mar 30, 2023 · completed Sep 9, 2026 · Permit 23 125590 PLB

  Closed

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.

• Minor variance · R addition

  To alter the existing two-storey semi-detached dwelling by constructing a partial rear two-storey addition and a second storey addition above the existing one-storey rear portion of the dwelling.

  Decision: Approved (hearing Oct 19, 2022)

  Filed Jun 20, 2022 · File A0763/22TEY

  Closed

What’s planned nearby

Development sites within 500 m

• 1117 Danforth Avenue

  14 storeys · 81 homes · Mixed use

  250 m away · Site plan · Approved · filed Oct 1, 2024

  Approved

• 184 Chatham Avenue

  4 storeys · 42 homes · Residential

  270 m away · Site plan · Approved · filed Jun 25, 2024

  Approved

• 1095-1111 Danforth Avenue

  13 storeys · Mixed use

  300 m away · Site plan · Approved · filed Mar 24, 2022

  Approved

Neighbours’ Committee of Adjustment files within 250 m

• 133 Lamb Ave · Minor variance

  To construct a new one-storey detached ancillary building (one-car garage) in the rear yard, abutting the laneway.

  210 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.

  240 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.

  120 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.

  200 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.

  200 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).

  90 m away · filed Jun 14, 2024 · Application withdrawn

• 133 Lamb Ave · Minor variance

  To alter the existing two-storey semi-detached dwelling by constructing a rear second storey addition. Also, to permit the enclosed front porch, which was constructed without an authorized building permit.

  210 m away · filed Sep 28, 2023 · Approved

Everything planned in Toronto-Danforth