Toronto address · Ward 16, Don Valley East
25 Olsen Dr
The City of Toronto has 7 building permits since 2017 (7 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.
- Permit issued
Drains and site services
Drain - Proposal for a new rooftop addition for access stairs and interior alterations to an existing SFD-detached dwelling.
Applied Nov 13, 2025 · issued Nov 13, 2025 · Permit 25 231109 DRN
- Permit issued
Small residential project · Multiple projects
Proposal for a new rooftop addition for access stairs and interior alterations to an existing SFD-detached dwelling.
Applied Sep 26, 2025 · issued Nov 12, 2025 · Permit 25 231109 BLD
- Permit issued
Plumbing
Plumbing - Proposal for a new rooftop addition for access stairs and interior alterations to an existing SFD-detached dwelling.
Applied Sep 26, 2025 · issued Nov 12, 2025 · Permit 25 231109 PLB
- Revision issued
Small residential project · Multiple projects
Revise front elevation - Construct a second floor addition above the existing and construct a new porch and deck and interior alteration
Applied Mar 3, 2008 · issued Mar 18, 2008 · Permit 06 182312 BLD (revision 02)
- Revision issued
Small residential project · Multiple projects
Revise exterior stairs construction - Construct a second floor addition above the existing and construct a new porch and deck and interior alteration
Applied Aug 16, 2007 · issued Aug 21, 2007 · Permit 06 182312 BLD (revision 01)
- Inspections under way
Heating and ventilation
HVAC - Construct a second floor addition above the existing and construct a new porch and deck and interior alteration
Applied Oct 10, 2006 · issued Nov 6, 2006 · Permit 06 182312 HVA
- Inspections under way
Small residential project · Multiple projects
Construct a second floor addition above the existing and construct a new porch and deck and interior alteration
Applied Oct 10, 2006 · issued Nov 6, 2006 · Permit 06 182312 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
No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.
Neighbours’ Committee of Adjustment files within 250 m
18 Shamokin Dr · Minor variance
Proposal to permit an encroachment into the south side yard setback for the purpose of a raised platform.
210 m away · filed May 17, 2023 · Approved
46 Valentine Dr · Minor variance
To construct a new dwelling.
70 m away · filed Feb 10, 2021 · Approved
27 Valentine Dr · Minor variance
To legalize and to maintain a rear yard deck.
230 m away · filed Jan 8, 2021 · Approved
5 Shamokin Dr · Minor variance
To construct a new dwelling.
200 m away · filed Jun 25, 2020 · Approved
27 Valentine Dr · Minor variance
To enlarge the front platform.
230 m away · filed Aug 22, 2019 · Approved
27 Valentine Dr · Minor variance
To alter the existing dwelling by constructing a one-storey front vestibule addition and a two-storey rear addition.
230 m away · filed Jul 23, 2018 · Approved
18 Shamokin Dr · Minor variance
To construct a new two-storey dwelling. The existing dwelling would be demolished
210 m away · filed Jul 24, 2017 · 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.