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178 Rosemount Ave

178 Rosemount Ave is in Corso Italia-Davenport. It's outside TRCA flood hazard areas and there are 5 planning applications nearby (four approved, one under appeal after approval).

Data as of Nov 8, 2026 · Every item lists its source

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Key findings
  • 1 open building order from the City.
  • Outside TRCA flood hazard areas.
  • 5 planning applications within 250 m: four approved, one under appeal after approval.
Building permits0in the last 5 years
Applications nearby5active, within 250 m
Flood hazardOutsideTRCA mapping
Next collectionNov 13recycling and green bin
St Clair AveDufferin StMackay AveGreenlaw AveNorthcliffe BlvdRosemount AveSt Clarens AveWestmount AveVia ItaliaNairn AveAuburn AvePeterborough AveSt Clair GdnsBoon AveEarlscourt Ave12345Map data: City of Toronto (Toronto Centreline)St Clair AveDufferin StMackay AveWestmount AveRosemount AveVia ItaliaGreenlaw AveSt Clair GdnsPeterborough AveAuburn AveBoon Ave12345Map data: City of Toronto (Toronto Centreline)
The red dot is 178 Rosemount Ave. The circle shows 250 metres, about a 3-minute walk. Numbers match the applications in “What’s changing nearby”.

03The building

ItemFindingPrecisionSource
Building orders and notices1 openThis addressBuilding Construction/Demolition Violations
Building permits, last 5 years0 permitsThis addressBuilding Permits · 1 on record

0 building permits in the last 5 years. Permits show work the City approved; they don't show work done without a permit.

Short-term rentalNot registeredThis addressShort Term Rentals Registration
Heritage statusNot on the Heritage RegisterThis addressHeritage Register

It isn't listed or designated on the City's Heritage Register.

Permit history: 1 project from 1 permit
  • Deck or porch and garage · inspection · issued Sep 16, 2009
    Proposed rear yard detached garage sharing party walls with garage at 176 and 180 Rosemount Ave and concrete porch with basement entrance at front of existing semi-detached dwelling. · Permit 09 168554

04Risks and the ground

ItemFindingPrecisionSource
River flood hazardOutsideThis addressTRCA Regulation mapping 2025
Lake shoreline hazardOutsideThis addressTRCA Regulation mapping 2025
TRCA regulated areaOutsideThis addressTRCA Regulation mapping 2025

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.

Lead in tap-water tests, postal area M6H2.4% of tests above Ontario's limitYour area · M6HNon Regulated Lead Sample · 538 tests, Jan 6, 2014 to Oct 20, 2026

In postal area M6H, 13 of 538 home tap-water samples (2.4%) tested above Ontario's limit for lead (10 micrograms per litre). Across Toronto, 2.0% of samples did, so M6H is about the same as the city overall. Health Canada recommends a stricter limit of 5 micrograms per litre: 25 samples here (4.6%) 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

5 active planning applications within 250 m (about a 3-minute walk): four approved, one under appeal after approval. That's more than at most Toronto addresses (the typical address has 1).

  1. 1
    1233 St Clair Ave W · 116 m away
    Site Plan: City review of the design and layout of a new building

    City planners approved the site plan, with conditions to meet before a building permit.

    Proposal to permit the construction of a 3-storey, mixed-use building containing a Shoppers Drugmart (ground floor) and office uses (second and third floors). The existing building will be demolished.
    File 14 167221 WET 17 SA · submitted Jun 3, 2014
  2. 2
    1235 St Clair Ave W · 120 m away
    Site Plan: City review of the design and layout of a new building

    City planners approved the site plan, with conditions to meet before a building permit.

    Proposal to permit the construction of a 3-storey, mixed-use building containing a Shoppers Drugmart (ground floor) and office uses (second and third floors). The existing building will be demolished.
    File 14 167221 WET 17 SA · submitted Jun 3, 2014
  3. 3
    1239 St Clair Ave W · 125 m away
    Site Plan: City review of the design and layout of a new building

    City planners approved the site plan, with conditions to meet before a building permit.

    Proposal to permit the construction of a 3-storey, mixed-use building containing a Shoppers Drugmart (ground floor) and office uses (second and third floors). The existing building will be demolished.
    File 14 167221 WET 17 SA · submitted Jun 3, 2014
  4. 4
    1237 St Clair Ave W · 128 m away
    Site Plan: City review of the design and layout of a new building

    City planners approved the site plan, with conditions to meet before a building permit.

    Proposal to permit the construction of a 3-storey, mixed-use building containing a Shoppers Drugmart (ground floor) and office uses (second and third floors). The existing building will be demolished.
    File 14 167221 WET 17 SA · submitted Jun 3, 2014
  5. 5
    1233 St Clair Ave W · 140 m away
    Committee of Adjustment · Minor variance: permission to bend a zoning rule, such as height, size or setbacks

    The Committee of Adjustment approved it on Mar 31, 2016. It has been appealed to the Ontario Land Tribunal (formerly the OMB), which will make the final decision.

    To construct a 3-storey, mixed-use building containing retail and office uses.
    File A173/16EYK · submitted Mar 1, 2016
Short-term rentals nearby6 registered homesWithin 250 mShort Term Rentals Registration

6 homes within 250 m are registered with the City as short-term rentals (stays of less than 28 days, like Airbnb). That's more than at most Toronto addresses (the typical address has 2).

Development Applications; Committee of Adjustment Applications; Short Term Rentals Registration.

02City services

ItemFindingPrecisionSource
Garbage and recyclingFridaysThis addressSolid Waste Collection Schedule

Next: November 13: recycling and green bin. November 20: garbage, green bin and yard waste. Green bin goes out every week; garbage and recycling alternate.

City councillorAlejandra BravoWard 9Councillor_Bravo@toronto.ca · 416-392-7012

05Quick answers about 178 Rosemount Ave

Is 178 Rosemount 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 178 Rosemount Ave?

There are 5 active planning applications within 250 metres (four approved, one under appeal after approval). The closest is at 1233 St Clair Ave W, 116 m away. Source: Development Applications; Committee of Adjustment Applications.

Has 178 Rosemount Ave been renovated?

Yes. The City has 1 building permit on record, 0 in the last 5 years. Source: Building Permits.

Is 178 Rosemount 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 178 Rosemount Ave?

Collection is on Fridays. Green bin goes out every week; garbage and recycling alternate weeks. The next garbage pickup is Nov 20, 2026. Source: Solid Waste Collection Schedule.

Answers are generated from the data on this page and update when the data changes.

06From the archives

Northwest corner St. Clair Avenue & St. Clair Gardens
1940 · 163 m awayNorthwest corner St. Clair Avenue & St. Clair GardensCity of Toronto Archives, Fonds 200, Series 372, Subseries 58, Item 1576
Northwest corner St. Clair Avenue & St. Clair Gardens
1940 · 163 m awayNorthwest corner St. Clair Avenue & St. Clair GardensCity of Toronto Archives, Fonds 200, Series 372, Subseries 58, Item 1575
Vendor at St. Clair Ave and St. Clair Gardens
1958 · 163 m awayVendor at St. Clair Ave and St. Clair GardensCity of Toronto Archives, Fonds 1526, File 40, Item 11
Dufferin Street north from Rosemount Avenue
1950 · 178 m awayDufferin Street north from Rosemount AvenueCity of Toronto Archives, Fonds 200, Series 372, Subseries 58, Item 2064
Dufferin Street north from Rosemount Avenue
1950 · 178 m awayDufferin Street north from Rosemount AvenueCity of Toronto Archives, Fonds 200, Series 372, Subseries 58, Item 2063
Dufferin Street, looking north, from south of Auburn Avenue
1960 · 210 m awayDufferin Street, looking north, from south of Auburn AvenueCity of Toronto Archives, Fonds 1257, Series 1057, Item 5565
Dufferin Street, looking south, from north of Auburn Avenue
1960 · 210 m awayDufferin Street, looking south, from north of Auburn AvenueCity of Toronto Archives, Fonds 1257, Series 1057, Item 5564
Dufferin Street north from Auburn Avenue
1950 · 210 m awayDufferin Street north from Auburn AvenueCity of Toronto Archives, Fonds 200, Series 372, Subseries 58, Item 2062
St Clair Avenue, east, from Dufferin, (Way Department)
1928 · 241 m awaySt Clair Avenue, east, from Dufferin, (Way Department)City of Toronto Archives, Fonds 16, Series 71, Item 6297

Photo locations are matched from each photo’s title against City street and address data, so some may be off. Report a wrong location

178 Rosemount Ave, Toronto M6H: permits, flood risk and what's planned nearby · My Address in Toronto