Toronto address · Ward 11, University-Rosedale
378 Markham St
The City of Toronto has 3 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
Addition or alteration · Multiple projects
Revision 02: Revision includes demo of unsafe front covered porch and balconies. Replacement of front entry with smaller stair in same location. REVISION 01 Revision to permit to include: change from side addition enclosed stair to new fire stair. Reinstating existing stair in south west corner. Fire shutters instead of fire rated windows. Refer to 20 170527 BLD 00 BA Proposal for interior alterations to reconfigure existing and new slab in existing boiler room. Proposed to demolish the existing electrical shed and fire exit and to construct new side addition to include new electrical room an…
Applied Aug 11, 2025 · issued Nov 7, 2025 · completed Jan 15, 2026 · Permit 20 170527 BLD (revision 02)
- Closed
Addition or alteration · Multiple projects
REVISION 01 Revision to permit to include: change from side addition enclosed stair to new fire stair. Reinstating existing stair in south west corner. Fire shutters instead of fire rated windows. Refer to 20 170527 BLD 00 BA Proposal for interior alterations to reconfigure existing and new slab in existing boiler room. Proposed to demolish the existing electrical shed and fire exit and to construct new side addition to include new electrical room and exit stair. New direct walkouts for unit 17 & 18.
Applied Jan 2, 2024 · issued Feb 1, 2024 · completed Jan 15, 2026 · Permit 20 170527 BLD (revision 01)
- Closed
Addition or alteration · Multiple projects
Proposal for interior alterations to reconfigure existing and new slab in existing boiler room. Proposed to demolish the existing electrical shed and fire exit and to construct new side addition to include new electrical room and exit stair. New direct walkouts for unit 17 & 18.
Applied Jul 21, 2020 · issued Jan 16, 2023 · completed Jan 15, 2026 · Permit 20 170527 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 · NR addition
To construct new front exterior stairs and a new side addition to include a new electrical room and exit stairs. The existing fire stairs and electrical shed will be demolished.
Decision: Approved (hearing May 18, 2021)
Filed Dec 10, 2020 · File A1131/20TEY
What’s planned nearby
Development sites within 500 m
- Under review
6 storeys · 49 homes · Mixed use
390 m away · Site plan · Under review · filed Oct 15, 2021
Neighbours’ Committee of Adjustment files within 250 m
541 Euclid Ave · Minor variance
240 m away · filed Sep 17, 2026 · Accepted
390 Markham St · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear one-storey sunroom addition. The existing rear one-storey partial addition will be demolished.
20 m away · filed Aug 17, 2026 · Hearing scheduled
519 Euclid Ave · Minor variance
To legalize and to maintain the rear ground floor deck with stairs that was constructed without an authorized building permit.
180 m away · filed May 4, 2026 · Postponed
202 Lippincott St · Minor variance
To alter the existing three-storey mixed-used semi-detached building by constructing a rear second storey rooftop deck with a rear exterior staircase, a rear basement walkout, and a rear ground floor patio. Also, to construct a new rear two-storey detached ancillary building (to contain one laneway suite with a basement level and a rooftop deck with rear stairs), abutting Antonio Fernandes Lane and Ulster Street. There will be a total of one commercial unit (laundromat within the main mixed-use building) and six residential dwelling units on this lot (five units within the main mixed-use buil…
250 m away · filed May 4, 2026 · Approved
338 Markham St · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear two-storey addition, a rear ground floor deck, and a rear second storey deck. There will be a total of two residential dwelling units within this dwelling (one primary unit and one secondary suite within the rear portion of the second and third storeys of the dwelling).
120 m away · filed Jan 8, 2026 · Postponed
366 Palmerston Blvd · Minor variance
To construct a new two-and-one-and-half-storey detached dwelling with a covered front porch with stairs, a front two-storey bay window, a front second storey terrace, a rear ground floor covered (canopy) deck, and a parking space on the side (south) of the lot. Also, to construct a new one-storey detached ancillary building (one-car garage), in the rear yard, abutting the side (south) of the lot and the rear laneway.
90 m away · filed Nov 19, 2025 · Approved
364 Palmerston Blvd · Minor variance
To alter the existing three-storey dwelling by constructing a two-storey rear addition with a rear ground floor deck with stairs.
90 m away · filed Sep 22, 2025 · Approved
325 Markham St · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a new rear two-storey addition, a reconstructed covered front porch with stairs, a front second floor balcony (above the front porch), an enlarged rear third floor rooftop deck (above the rear second floor addition), and a rear ground floor deck with stairs. Also, to construct a new detached two-storey ancillary building (containing a one-car garage on the main level, and one laneway suite on the second level), abutting the laneway. There will be a total of two residential dwelling units on this lot (one dwelling…
180 m away · filed Sep 15, 2025 · 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.