Toronto address · Ward 15, Don Valley West
503 Merton St
The City of Toronto has 10 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
Heating and ventilation
HVAC - Due to unstable walls, more then 50% of the existing walls were removed during construction. See 16-195237. This proposal is to construct a new 3 STOREY detached single family dwelling with front yard parking.
Applied Feb 28, 2019 · issued Mar 1, 2019 · completed Mar 21, 2019 · Permit 17 206881 HVA
- Closed
Drains and site services
Drain - Due to unstable walls, more then 50% of the existing walls were removed during construction. See 16-195237. This proposal is to construct a new 3 STOREY detached single family dwelling with front yard parking.
Applied Feb 28, 2019 · issued Mar 1, 2019 · completed Mar 21, 2019 · Permit 17 206881 DRN
- Closed
Plumbing
Plumbing - Due to unstable walls, more then 50% of the existing walls were removed during construction. See 16-195237. This proposal is to construct a new 3 STOREY detached single family dwelling with front yard parking.
Applied Feb 28, 2019 · issued Feb 28, 2019 · completed Mar 22, 2019 · Permit 17 206881 PLB
- Closed
New house · New building - by renovation
Revision # 01 - To change a bedroom into an office on the 3rd floor of the new house.Due to unstable walls, more then 50% of the existing walls were removed during construction. See 16-195237. This proposal is to construct a new 3 STOREY detached single family dwelling with front yard parking.
Applied Nov 7, 2018 · issued Jan 8, 2019 · completed May 3, 2019 · Permit 17 206881 BLD (revision 01)
- Closed
New house · New building - by renovation
Due to unstable walls, more then 50% of the existing walls were removed during construction. See 16-195237. This proposal is to construct a new 3 STOREY detached single family dwelling with front yard parking.
Applied Jul 27, 2017 · issued Aug 3, 2017 · completed May 3, 2019 · 1 home added · Permit 17 206881 BLD
- Cancelled
Drains and site services
Drain - Proposed 3 storey addition with interior alteration to the existing house.
Applied Jun 9, 2017 · issued Jun 9, 2017 · completed Aug 16, 2019 · Permit 16 195237 DRN
- Cancelled
Heating and ventilation
HVAC - Proposed 3 storey addition with interior alteration to the existing house.
Applied Jun 9, 2017 · issued Jun 15, 2017 · completed Aug 16, 2019 · Permit 16 195237 HVA
- Cancelled
Plumbing
Plumbing - Proposed 3 storey addition with interior alteration to the existing house.
Applied May 5, 2017 · issued May 5, 2017 · completed Aug 16, 2019 · Permit 16 195237 PLB
- Cancelled
Small residential project · Addition(s)
Revision to base permit to rectify that more than 50% of perimeter walls of dwelling have been removed as a result of construction activity. TO BE REVIEWED AS NEW HOUSE Original proposal:Proposed 3 storey addition with interior alteration to the existing house.
Applied Dec 20, 2016 · completed Aug 8, 2017 · Permit 16 195237 BLD (revision 01)
- Cancelled
Small residential project · Addition(s)
Proposed 3 storey addition with interior alteration to the existing house.
Applied Jul 22, 2016 · issued Aug 30, 2016 · completed Aug 16, 2019 · Permit 16 195237 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 · New R building
To construct a new three-storey detached dwelling with a front yard parking space.
Decision: Approved (hearing Mar 29, 2017)
Filed Dec 13, 2016 · File A1220/16TEY
What’s planned nearby
Development sites within 500 m
- Approved
323-329 Balliol Street and 405-415 Mount Pleasant Road
Not stated in the file
380 m away · Site plan · Approved · filed Jun 7, 2024
Neighbours’ Committee of Adjustment files within 250 m
488 Merton St · Minor variance
To construct a front entry addition, with a porch, and a new detached garage in the rear yard.
60 m away · filed Feb 18, 2026 · Approved with conditions
593 Merton St · Minor variance
To construct an ancillary structure (shed) in the rear yard of the property.
220 m away · filed Nov 25, 2025 · Approved
504 Merton St · Minor variance
To construct a 2-storey rear addition and interior alterations to the existing dwelling. To remove the exiting brick garage in the rear yard.
80 m away · filed Feb 21, 2025 · Approved
349 Davisville Ave · Consent
To obtain consent to sever the property into two residential lots and to construct two new dwellings. File numbers B0020/24NY, A0239/24NY & A0240/24NY will be jointly considered.
250 m away · filed May 1, 2024 · Approved
349 Davisville Ave · Minor variance
To construct a new multiplex dwelling. File numbers B0020/24NY, A0239/24NY & A0240/24NY will be jointly considered.
250 m away · filed May 1, 2024 · Approved
349 Davisville Ave · Minor variance
To construct a new multiplex dwelling. File numbers B0020/24NY, A0239/24NY & A0240/24NY will be jointly considered.
250 m away · filed May 1, 2024 · Approved
425 Merton St · Minor variance
To convert the existing garage into a garden suite.
190 m away · filed Feb 29, 2024 · Approved
452 Balliol St · Minor variance
Proposal to construct a new dwelling.
200 m away · filed Oct 13, 2023 · 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.