6 Costain Ave

Building permits

Every permit the City lists for this address since 2017, and any still open from before, newest first.

• Drains and site services

  Drain - Proposal for basement interior alterations and underpinning.

  Applied Sep 14, 2026 · issued Sep 17, 2026 · Permit 26 237209 DRN

  Permit issued

• Plumbing

  Plumbing - Proposal for basement interior alterations and underpinning.

  Applied Sep 14, 2026 · issued Sep 17, 2026 · Permit 26 237209 PLB

  Permit issued

• Small residential project · Multiple projects

  Proposal for basement interior alterations and underpinning.

  Applied Sep 14, 2026 · issued Sep 17, 2026 · Permit 26 237209 BLD

  Permit issued

• Small residential project · Multiple projects

  Revision to - skylight framing, front window framing side second floor window framing.Proposal for interior alterations to an existing two storey dwelling.

  Applied Apr 26, 2021 · issued May 6, 2021 · completed Dec 23, 2021 · Permit 20 229220 BLD (revision 01)

  Closed

• Heating and ventilation

  HVAC - Proposal for interior alterations to an existing two storey dwelling.

  Applied Apr 23, 2021 · issued Apr 28, 2021 · completed Dec 23, 2021 · Permit 20 229220 HVA

  Closed

• Plumbing

  Plumbing - Renovations of the existing detached two storey dwelling to create a secondary suite in the basement and renovate first floor.

  Applied Apr 21, 2021 · completed Apr 26, 2021 · Permit 21 143730 PLB

  Cancelled

• Heating and ventilation

  HVAC - Renovations of the existing detached two storey dwelling to create a secondary suite in the basement and renovate first floor.

  Applied Apr 21, 2021 · completed Apr 26, 2021 · Permit 21 143730 HVA

  Cancelled

• Small residential project · Multiple projects

  Renovations of the existing detached two storey dwelling to create a secondary suite in the basement and renovate first floor.

  Applied Apr 21, 2021 · completed Apr 26, 2021 · 1 home added · Permit 21 143730 BLD

  Cancelled

• Plumbing

  Plumbing - Proposal for alterations to the basement for a new secondary suite, a new side yard basement walkout stair, with interior alterations to the ground floor of an existing two storey dwelling.

  Applied Dec 15, 2020 · issued Apr 12, 2021 · completed Dec 8, 2021 · Permit 20 229220 PLB

  Closed

• Small residential project · Multiple projects

  Proposal for interior alterations to an existing two storey dwelling.

  Applied Dec 15, 2020 · issued Apr 12, 2021 · completed Dec 23, 2021 · Permit 20 229220 BLD

  Closed

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

• 29 Iona Ave · Minor variance

  To alter the existing two-storey semi-detached dwelling by constructing a rear one-storey addition with a basement addition below.

  200 m away · filed May 12, 2026 · Approved

• 143 Oakcrest Ave · Minor variance

  To alter the existing two-storey semi-detached dwelling by constructing a complete third storey addition.

  110 m away · filed Dec 3, 2025 · Postponed

• 158 Glenmount Park Rd · Minor variance

  To alter the existing two-storey semi-detached dwelling by constructing a rear one-storey addition, a rear basement walkout, and a rear ground floor deck. There will be a total of two residential dwelling units (duplex) on this lot. Also, to demolish the one-storey ancillary building (garage/storage area), in the rear yard.

  230 m away · filed Sep 5, 2024 · Approved

• 12 Woodlee Rd · Minor variance

  To alter the existing one-storey detached dwelling by constructing a second and third storey addition, a new front ground floor addition with front porch and stairs, a front basement window well, a rear ground floor deck, and a rear third storey balcony. Also, to construct a new two-storey ancillary building (garden suite) in the rear yard.

  170 m away · filed Feb 9, 2024 · Approved

• 10 Patricia Dr · Minor variance

  To alter the existing two-storey semi-detached dwelling by partially enclosing the existing covered front porch. Also, to construct a new covered porch to replace the remaining area, front porch stairs, and a front ground floor bay window.

  160 m away · filed Jul 4, 2023 · Approved

• 191 Glenmount Park Rd · Minor variance

  To permit the ancillary building (detached garage) under construction at the rear of the property.

  150 m away · filed Jan 11, 2023 · Approved

• 185 Golfview Ave · Minor variance

  To alter the existing three-storey detached dwelling by constructing dorimer additions on the third floor.

  230 m away · filed Aug 17, 2022 · Application withdrawn

• 28 Morton Rd · Minor variance

  To alter the existing two-storey detached dwelling by reconstructing the front porch canopy and the second storey, and to construct a rear two-storey addition with a rear ground floor deck and a second storey balcony.

  250 m away · filed Aug 7, 2022 · Approved

Everything planned in Beaches-East York