Toronto address · Ward 16, Don Valley East
129 Three Valleys Dr
The City of Toronto has 2 building permits since 2017 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 - Proposal to construct a 2 storey front addition with a heated cellar underneath in the existing single family dwelling.
Applied Mar 7, 2014 · issued Apr 24, 2014 · completed Aug 24, 2026 · Permit 14 125886 HVA
- Closed
Small residential project · Addition(s)
Proposal to create a 1 storey addition with heated crawlspace and unexcavated front porch
Applied Mar 7, 2014 · issued Mar 24, 2014 · completed Aug 24, 2026 · Permit 14 125886 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
118 Three Valleys Dr · Minor variance
To alter the existing two-storey detached dwelling by constructing a one-storey front addition to the existing attached garage. Please note this application was previously deferred at the March 6, 2025 and August 14, 2025 Committee of Adjustment Hearing.
90 m away · filed Jan 22, 2025 · Approved
32 Lacewood Cres · Minor variance
Proposal to construct a second storey addition above the existing dwelling, a two storey addition to the front of the dwelling, a two storey side addition on the north side of the dwelling, a new covered front porch, a front garage extension, and interior alterations to existing ground floor and basement.
150 m away · filed Aug 18, 2022 · Approved
151 Three Valleys Dr · Minor variance
Proposal to update front elevation, convert one-car garage into a dining room, and construct a new dormer on the second floor.
110 m away · filed May 31, 2022 · Approved
150 Three Valleys Dr · Minor variance
Proposal for a second floor addition over garage.
150 m away · filed Mar 25, 2022 · Approved
165 Three Valleys Dr · Minor variance
To construct one and two storey front additions, and a one storey rear addition.
180 m away · filed Aug 31, 2021 · Approved
125 Three Valleys Dr · Minor variance
To construct a new two storey addition to the front of the existing dwelling.
20 m away · filed Aug 31, 2021 · Approved
49 Lacewood Cres · Minor variance
To construct a one storey rear addition and second storey addition to the existing dwelling.
200 m away · filed May 5, 2021 · Approved
125 Three Valleys Dr · Minor variance
To construct a one-storey addition to the rear of the existing semi-detached dwelling.
20 m away · filed Apr 24, 2019 · 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.