3 Swift Dr

Second units and garden suites

Favourable: Garden suite: likely allowed

• Likely allows additional units
• Second unit: likely allowed · Third unit: likely allowed
• Garden suite: likely allowed · Laneway suite: not likely
• Up to 2 additional units per lot in this municipality
• No public lane found along the lot (a laneway suite needs 3.5 m of lot line on a lane)
• Screening from open data and the municipal by-law; not a zoning opinion. Confirm with the municipality.

Source: City of Toronto, Property Boundaries (lot outlines and stated lot area) (2026-10-31); City of Toronto, Zoning By-law 569-2013 (Zoning Area) (2026-02-20); City of Toronto, Toronto Centreline (public lanes) (2026-10-30); City of Toronto, Ravine & Natural Feature Protection area (2026-11-01); York Region, Parcel (property boundaries across York Region) (2026-11-01); York Region, Regional Official Plan 2022, Map 1 (Urban Area, Towns and Villages) (2026-11-01); Town of Newmarket, Zoning By-laws 2010-40 and 2019-06 (2026-10-10); Statistics Canada, 2021 Census census subdivisions (cartographic boundary file) (2026-11-01); Toronto and Region Conservation Authority, TRCA Regulated Area (Regulation Limit 2025, O. Reg. 41/24) (2026-11-01); Lake Simcoe Region Conservation Authority, Regulation Limit (O. Reg. 41/24) (2026-11-01); Province of Ontario, Oak Ridges Moraine land use designations (2017 Plan) (2026-11-01); Province of Ontario, Greenbelt designations (2017 Plan) (2026-11-01). Public records; not a legal, zoning or engineering opinion.

Multiplex potential

Favourable: Multiplex: up to 4 units, potentially suitable

• Potentially suitable
• Up to 4 units under the City's multiplex rules
• Preliminary screening from open data. Not a zoning opinion or development approval. Confirm with the City and a qualified professional.

Source: City of Toronto, Property Boundaries (lot outlines and stated lot area) (2026-10-30); City of Toronto, Zoning By-law 569-2013 (Zoning Area) (2026-02-20); City of Toronto, City Wards (25-ward model) (2026-02-20); City of Toronto, Heritage Register (2026-09-01); City of Toronto, Heritage Conservation Districts (2026-09-01); City of Toronto, Ravine & Natural Feature Protection area (last refreshed by the City Jul 23, 2019) (2019-07-23); Toronto and Region Conservation Authority, TRCA Regulated Area (Regulation Limit 2025, O. Reg. 41/24) (2026-10-31). Public records; not a legal, zoning or engineering opinion.

Severance potential

Favourable: Severance: likely

• Severance likely worth a look
• Zone RM (f21.0; a835; d1.0): minimum lot frontage 21 m and area 835 m²
• Estimated frontage 57.5 m: 2.7× the minimum (two lots need 2×)
• Lot area 5,188 m²: 6.2× the minimum (two lots need 2×)
• Frontage and area are each at least twice the zone's minimums
• The Committee of Adjustment has approved 1 severance within 500 m
• Frontage is estimated from the lot lines, not surveyed.
• Approved severance: 35 Mobile Dr (270 m) · 2022-09-22 · file B0010/22NY
• Needs Committee of Adjustment approval; not a planning opinion.

How severances work in Toronto

Source: City of Toronto, Property Boundaries (2026-10-30); City of Toronto, Zoning By-law 569-2013 (open data) (2026-02-20); City of Toronto, Committee of Adjustment Applications (Closed Applications since 2017) (2026-10-31); City of Toronto, Committee of Adjustment Applications (Active Applications: decided, in the appeal period) (2026-10-31). Public records; not a legal, zoning or engineering opinion.

Variance odds (Committee of Adjustment)

Favourable: 94% of 16 minor variances within 1 km approved (5 years)

• Within 1 km, last 3 years: 8 decisions: too few decisions to estimate
• Within 1 km, last 5 years: 16 decisions: 94% approved (88% approved, 6% with conditions, 6% refused, 0% withdrawn)
• Ward 16, last 3 years: 104 decisions: 93% approved (90% approved, 3% with conditions, 6% refused, 1% withdrawn)
• Ward 16, last 5 years: 217 decisions: 96% approved (94% approved, 2% with conditions, 3% refused, <1% withdrawn)
• Typical time from application to decision: 9 weeks (median of 16)
• Named in the application (1 km, 5 years): parking 1; 15 name no category
• Conditions: 1 of 15 approvals within 1 km are recorded as conditional. The City's open data does not publish the conditions; read the decision.
• 1695 Eglinton Ave E (230 m) · Approved 2022-11-03 · file A0566/22NY
• 132 Elvaston Dr (290 m) · Approved 2022-06-09 · file A0216/22NY
• 116 Elvaston Dr (430 m) · Approved 2026-02-05 · file A0536/25NY
• 33 Pitcairn Cres (460 m) · Approved 2025-05-01 · file A0126/25NY
• 115 Wigmore Dr (630 m) · Approved 2023-09-14 · file A0395/23NY
• Past decisions don't predict future ones; not a planning opinion.

Variance odds by categoryCity's Application Information Centre

Source: City of Toronto, Committee of Adjustment Applications (Closed Applications since 2017) (2026-10-31); City of Toronto, Committee of Adjustment Applications (Active Applications: decided, in the appeal period) (2026-10-31). Public records; not a legal, zoning or engineering opinion.

Flood, Moraine and Greenbelt

Favourable: Outside mapped flood and hazard areas

• Not within a conservation authority's mapped regulated area (flooding, erosion, wetlands). Mapping is approximate.
• Outside the Oak Ridges Moraine Conservation Plan area.
• Outside the Greenbelt Plan area.

Source: Toronto and Region Conservation Authority, TRCA Regulated Area (Regulation Limit 2025, O. Reg. 41/24) (2026-04-29); Lake Simcoe Region Conservation Authority, Regulation Limit (O. Reg. 41/24) (2026-10-31); Credit Valley Conservation, Generic Regulations Limit (2025) (2026-10-27); Central Lake Ontario Conservation Authority, CLOCA Regulated Areas (natural hazards regulation mapping, Nov 2025) (2026-10-31); Hamilton Conservation Authority, HCA Regulated Areas (O. Reg. 41/24) (2026-08-04); Province of Ontario, Oak Ridges Moraine: land use designations (Oak Ridges Moraine Conservation Plan, 2017) (2026-10-31); Province of Ontario, Greenbelt designations (Greenbelt Plan, 2017) (2026-10-31); Province of Ontario, Wetlands (Land Information Ontario): Provincially Significant Wetlands and other evaluated wetlands (2026-10-31); Province of Ontario, Areas of Natural and Scientific Interest (ANSI), life science and earth science (Land Information Ontario) (2026-10-31); Province of Ontario, Wooded Area (Land Information Ontario): mapped woodland cover, not a significance determination (2026-10-31). Public records; not a legal, zoning or engineering opinion.

Transit and station areas

Favourable: In a station area · Sloane 420 m

• Nearest rapid transit or GO station: Sloane (Line 5), 420 m in a straight line
• 2 stations within 1 km
• Inside the Sloane Major Transit Station Area. Station area boundaries and density targets come from the Official Plan. Confirm with the municipality.

Source: City of Toronto, Merged GTFS – TTC Routes and Schedules (subway and LRT routes, their shapes and the stations they serve) (2026-11-01); Province of Ontario, Ontario Railway Network (ORWN) track and station, filtered to GO Transit (Land Information Ontario; 2016 attribute vintage) (2026-10-31); York Region, Regional Official Plan 2022, Map 10 – Rapid Transit Network (proposed subway service and stations) (2026-10-31); City of Toronto, Minister-Approved Major Transit Station Areas (MTSA and Protected MTSA delineations) (2026-02-03); York Region, Regional Official Plan 2022, Appendix 2 – Major Transit Station Areas (boundaries and minimum density targets) (2026-10-31); Durham Region, Regional Official Plan (2024 consolidation), Map 3 – Protected Major Transit Station Areas (2026-10-31); City of Brampton, Brampton Plan, Schedule 1B – Primary Major Transit Station Areas (2026-06-11). Public records; not a legal, zoning or engineering opinion.

Commute

Favourable: Union Station: under 40 min by car, under 60 min by transit

• To Union Station: under 40 min by car · under 60 min by transit
• To Highway 404 / 407: under 40 min by car · over 60 min by transit
• Typical weekday morning, estimated from open road and transit schedule data (not live traffic or a trip planner).

Source: LSG commute estimate, Roads © OpenStreetMap contributors (ODbL); LSG commute estimate, TTC schedules: City of Toronto, Open Government Licence – Toronto; LSG commute estimate, Data used in this product or service is provided with the permission of Metrolinx. Public records; not a legal, zoning or engineering opinion.

Parks

Favourable: Nearest park: Charles Sauriol Conservation Area, 160 m

• 3 parks and green spaces within 800 m

Source: City of Toronto, Green Spaces (2026-10-27); City of Brampton, Parks (2026-10-19); City of Brampton, Recreational Trails (2026-10-19); City of Ottawa, Parks and Greenspace (2026-10-31); OpenStreetMap, Parks, nature reserves and conservation areas (2026-10-29); OpenStreetMap, Named paths, trails and cycleways (2026-10-29). Public records; not a legal, zoning or engineering opinion.

Heritage

Favourable: No heritage status found

• Not found on the City's Heritage Register or in a Heritage Conservation District.
• Heritage status limits changes; confirm with the municipality.

Source: City of Toronto, Heritage Register (listed properties, and properties designated under Part IV or Part V of the Ontario Heritage Act) (2026-09-01); City of Toronto, Heritage Conservation Districts (2026-06-23). Public records; not a legal, zoning or engineering opinion.

Contaminated sites

Favourable: No federal contaminated sites within 500 m

• From government records. Absence from this map doesn't mean a site is clean; get a Phase I ESA.

Source: Treasury Board of Canada Secretariat, Federal Contaminated Sites Inventory (2026-10-31). Public records; not a legal, zoning or engineering opinion.