5 Dewbourne Ave
5 Dewbourne Ave is in Forest Hill South. It's outside TRCA flood hazard areas and there are 2 planning applications nearby (one approved, one hearing on Nov 25).
Data as of Nov 8, 2026 · Every item lists its source
- Outside TRCA flood hazard areas.
- 2 planning applications within 250 m: one approved, one hearing on Nov 25.
03The building
0 building permits in the last 5 years. Permits show work the City approved; they don't show work done without a permit.
It isn't listed or designated on the City's Heritage Register.
Permit history: 4 projects from 8 permits
- Addition(s) · completed May 4, 2022
Revision 01 - as per bubbled areProposed addition on second and third floor, rebuild rear deck, proposed balcony above rear deck, proposed third floor balcony. Renovated areas below and above… · 4 permits in this project (such as building, plumbing and heating) · Permit 20 115450 - Addition, deck or porch and more · completed Jan 24, 2022
Proposal to construct a rear second storey addition and addition to front of garage, basement walkout, rear deck with canopy, front porch canopy, interior alterations, third floor balcony. · Permit 19 251128 - Addition and interior renovation · completed Dec 3, 2021
Proposal for interior alteration and addition (rear basement walkout stairs, rear ground floor addition, larger rear second rear second storey balcony, dormer on third storey east side) to the… · Permit 19 160787 - Underpinning · completed Nov 26, 2021
additional underpinning proposed under the existing garage and mudroom. Proposal to underpin basement · 2 permits in this project (such as building, plumbing and heating) · Permit 19 134404
04Risks and environment
TRCA's maps show this address is outside the areas that could flood from rivers in a major storm (TRCA plans for a storm like Hurricane Hazel in 1954) and outside lake shoreline hazards. Basement flooding from overloaded sewers can still happen anywhere in the city.
In postal area M5P, 1 of 153 home tap-water samples (0.7%) tested above Ontario's limit for lead (10 micrograms per litre). Across Toronto, 2.0% of samples did, so M5P is lower than the city overall. Health Canada recommends a stricter limit of 5 micrograms per litre: 5 samples here (3.3%) were above it. These are voluntary tests, mostly from older homes, so they don't tell you about this house. Lead comes from old pipes and plumbing, not the City's treatment plants. If your home was built before the mid-1950s, you can get a free test kit by calling 311.
TRCA mapping is for screening, not site-specific decisions. Lead results are voluntary samples from homes in the postal area, not this address.
01What’s changing nearby
2 active planning applications within 250 m (about a 3-minute walk): one approved, one hearing on Nov 25. That's about typical for Toronto (the typical address has 1).
- 1100 Old Forest Hill Rd · 80 m awayCommittee of Adjustment · Minor variance: permission to bend a zoning rule, such as height, size or setbacks
The Committee of Adjustment approved it on Feb 28, 2017.
To construct a outdoor inground swimming pool and pool cabana in the front yard.File A1112/16TEY · submitted Nov 15, 2016 - 27 Rosemary Lane · 182 m awayCommittee of Adjustment · Minor variance: permission to bend a zoning rule, such as height, size or setbacks
A public hearing is set for Nov 25, 2026 at 9:30 a.m.. Neighbours can send comments or speak at the hearing.
To alter the existing three-storey detached dwelling by constructing a basement addition at the southeast corner with a ground floor terrace above, a side (west) ground floor addition (mudroom) with a new second storey balcony above, and…File A0616/26TEY · submitted Aug 20, 2026
1 home within 250 m is registered with the City as short-term rentals (stays of less than 28 days, like Airbnb). That's about typical for Toronto (the typical address has 2).
Development Applications; Committee of Adjustment Applications; Short Term Rentals Registration.
02City services
Next: November 10: garbage, green bin and yard waste. November 17: recycling and green bin. Green bin goes out every week; garbage and recycling alternate.
05Quick answers about 5 Dewbourne Ave
Is 5 Dewbourne Ave in a flood plain?
No. TRCA maps it outside river flood and lake shoreline hazard areas. Basement flooding from sewers can still happen anywhere. Source: TRCA Regulation mapping 2025.
What is being built near 5 Dewbourne Ave?
There are 2 active planning applications within 250 metres (one approved, one hearing on Nov 25). The closest is at 100 Old Forest Hill Rd, 80 m away. Source: Development Applications; Committee of Adjustment Applications.
Has 5 Dewbourne Ave been renovated?
Yes. The City has 8 building permits on record, 0 in the last 5 years. Source: Building Permits.
Is 5 Dewbourne Ave a heritage property?
No. It isn't listed or designated on the City's Heritage Register. Source: Heritage Register.
When is garbage day at 5 Dewbourne Ave?
Collection is on Tuesdays. Green bin goes out every week; garbage and recycling alternate weeks. The next garbage pickup is Nov 10, 2026. Source: Solid Waste Collection Schedule.
Answers are generated from the data on this page and update when the data changes.
06From the archives






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