Toronto address · Ward 8, Eglinton-Lawrence
20 Chamberlain Ave
The City of Toronto has 14 building permits since 2017 (5 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.
- Inspections under way
Heating and ventilation
HVAC - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m)
Applied Feb 20, 2026 · issued Mar 19, 2026 · Permit 24 191930 HVA
- Revision issued
Small residential project · Multiple projects
REV: Proposed revision to issued permit for interior alteration at 1st floor level - revert back to a single family dwelling from a duplexProposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m)
Applied Feb 20, 2026 · issued Mar 4, 2026 · Permit 24 191930 BLD (revision 02)
- Revision issued
Small residential project · Multiple projects
REVISION 01: PROPOSED REVISIONS TO EXISTING BUILDING PERMIT: INTERIOR ALTERATIONS @ BASEMENT FLOOR LEVEL, WALKOUT AND NEW REAR DECK Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m)
Applied Jun 25, 2025 · issued Jul 22, 2025 · Permit 24 191930 BLD (revision 01)
- Closed
Drains and site services
Drain - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m)
Applied Aug 20, 2024 · issued Aug 20, 2024 · completed Apr 20, 2026 · Permit 24 191930 DRN
- Inspections under way
Plumbing
Plumbing - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m)
Applied Aug 1, 2024 · issued Aug 9, 2024 · Permit 24 191930 PLB
- Inspections under way
Small residential project · Multiple projects
Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m)
Applied Aug 1, 2024 · issued Aug 9, 2024 · 1 home added · Permit 24 191930 BLD
- Cancelled
Plumbing
Plumbing - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m)
Applied Jul 25, 2024 · completed Jul 26, 2024 · Permit 24 187386 PLB
- Cancelled
Small residential project · Multiple projects
Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m)
Applied Jul 25, 2024 · completed Jul 26, 2024 · 1 home added · Permit 24 187386 BLD
- Cancelled
Drains and site services
Drain - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m)
Applied Jul 25, 2024 · completed Jul 26, 2024 · Permit 24 187386 DRN
- Cancelled
Plumbing
Plumbing - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m)
Applied Jul 7, 2024 · completed Jul 10, 2024 · Permit 24 176043 PLB
- Cancelled
Small residential project · Multiple projects
Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m)
Applied Jul 7, 2024 · completed Jul 10, 2024 · 1 home added · Permit 24 176043 BLD
- Cancelled
Small residential project · Multiple projects
Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m)
Applied Jun 28, 2024 · completed Jul 3, 2024 · 1 home added · Permit 24 172174 BLD
Show 2 more permits
- Cancelled
Drains and site services
Drain - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m)
Applied Jun 28, 2024 · completed Jul 3, 2024 · Permit 24 172174 DRN
- Cancelled
Plumbing
Plumbing - Proposal for basement underpinning and second suite in basement level (basement 77.5 sq m, basement walkout 6.42 sq m)
Applied Jun 28, 2024 · completed Jul 3, 2024 · Permit 24 172174 PLB
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
- Approved
1875-1901 Eglinton Avenue West, 156 Dynevor Road and 137 Kirknewton Road
34 storeys · 446 homes · Mixed use
410 m away · Rezoning · Approved · filed Aug 27, 2024
- Approved
2204-2212 Eglinton Avenue West and 601 Caledonia Road
6 storeys · Not stated in the file
460 m away · Site plan · Approved · filed Oct 22, 2025
- Under review
- Under review
2402-2418 Dufferin Street and 4-10 Ramsden Road
24 storeys · 405 homes · Mixed use
470 m away · Site plan · Under review · filed Nov 8, 2021
Neighbours’ Committee of Adjustment files within 250 m
557 Nairn Ave · Minor variance
To construct a new three-storey detached building (houseplex) with front stairs to access the ground level, and a rear exterior staircase providing access from the basement level to the third storey. Also, to construct a new rear two-storey detached ancillary building (containing one garden suite). There will be a total of seven residential dwelling units on this lot (six units within the main building, and one unit within the ancillary building).
210 m away · filed Jul 7, 2026 · Approved
61 Ronald Ave · Minor variance
To construct a new three-storey fourplex with a garden suite in the rear yard of the property.
240 m away · filed Jul 3, 2026 · Approved
43 Little Blvd · Minor variance
To permit the extension of the roof and eaves over the existing front porch.
250 m away · filed Oct 28, 2025 · Approved
103 Bowie Ave · Minor variance
To construct a three-storey fourplex with a garden suite in the rear yard.
140 m away · filed Sep 25, 2025 · Conditional approved
105 Bowie Ave · Minor variance
To construct a garden suite in the rear yard.
120 m away · filed Sep 25, 2025 · Approved
625 Harvie Ave · Minor variance
To legalize and to maintain a new one-storey ancillary building (containing one garden suite) in the rear yard. There will be a total of five residential dwelling units on this lot (four units within the main dwelling and one unit within the ancillary building). The detached garage in the rear yard has been demolished.
170 m away · filed Jun 30, 2025 · Approved
625 Harvie Ave · Minor variance
To construct a new three-storey detached dwelling with a front covered porch, rear stairwell access, a rear lower ground floor terrace, and rear balconies located on the ground, second, and third storeys as approved by Minor Variance Decision A0755/23TEY. The current application is to: reconstruct the existing one-storey ancillary building (detached garage) in the rear yard, to permit an increase in the lot area covered by an ancillary building and to reduce the permitted rear yard soft landscaping. There will be five dwelling units on this lot.
170 m away · filed Feb 12, 2025 · Application withdrawn
2116 Eglinton Ave W · Minor variance
The development proposal consists of an 8-storey mixed-use residential building with ground floor retail. Variances rquired due to revisions to massing of building, and reduction of u/g parking.
150 m away · filed Jul 3, 2024 · 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.