1 Jefferson Ave

Building permits

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

• Alternative solution

  Proposal for alternative solution regards to the Bike Storage Spatial Separation for the OLS Exhibition Station.

  Applied Apr 2, 2026 · Permit 26 138543 ALT

  Deficiency notice issued

• Fire and security upgrade

  FS - Sprinkler Shop Drawing - Construct new station for Ontario Line - Exhibition Station

  Applied Mar 19, 2026 · Permit 23 199437 FSU

  Application on hold

• Conditional permit · Partial permit - structural framing

  Conditional Permit - Part Permit - Proposal for part permit superstructure applicationConstruct new station for Ontario Line - Exhibition Station

  Applied Jan 30, 2026 · issued Sep 10, 2026 · Permit 23 199437 STR

  Inspections under way

• Alternative solution

  Proposal for Alternative Solution for Standpipe Riser Protection at Exhibition Station

  Applied Dec 19, 2025 · Permit 25 268368 ALT

  Deficiency notice issued

• Plumbing

  Plumbing - Construct new station for Ontario Line - Exhibition Station

  Applied Nov 24, 2025 · issued May 15, 2026 · Permit 23 199437 PLB

  Inspections under way

• Heating and ventilation

  HVAC - Construct new station for Ontario Line - Exhibition Station

  Applied Nov 24, 2025 · issued May 15, 2026 · Permit 23 199437 HVA

  Permit issued

• Alternative solution

  Proposal for Alternative Design Solution (ADS), which addresses the topic ETFE Roof (Structural)

  Applied Oct 9, 2025 · completed May 7, 2026 · Permit 25 237662 ALT

  Approved

• Alternative solution

  Proposal for alternative solution which addresses the topic of Structural Fire Engineering Analysis

  Applied Sep 18, 2025 · Permit 25 227112 ALT

  Deficiency notice issued

• Alternative solution

  Alternative Solution for the combustibility of an ETFE Roofing Material

  Applied Mar 3, 2025 · Permit 25 124000 ALT

  Deficiency notice issued

• Alternative solution

  Platform Clearance

  Applied Feb 3, 2025 · Permit 25 111845 ALT

  Deficiency notice issued

• Alternative solution

  Elevator Shaft Fire - Resistance Rating

  Applied Jan 20, 2025 · completed Feb 27, 2026 · Permit 25 106701 ALT

  Approved

• Alternative solution

  Protected Route Separation

  Applied Jan 17, 2025 · Permit 25 105911 ALT

  Deficiency notice issued

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

• 58 Atlantic Avenue

  50 storeys · Mixed use

  250 m away · Rezoning · Under review · filed Dec 24, 2025

  Under review

• 39-53 Fraser Avenue, 38-42 Pardee Avenue and 135 Liberty Street

  11 storeys · Residential

  330 m away · Site plan · Under review · filed Dec 22, 2021

  Under review

• 54-68 Fraser Avenue and 151 Liberty Street

  55 storeys · 732 homes · Mixed use

  360 m away · Rezoning · Under appeal · filed Jan 24, 2025

  Under appeal

• 61-85 Hanna Avenue and 120 Lynn Williams Street

  34 storeys · Residential

  450 m away · Site plan · Under review · filed Apr 25, 2023

  Under review

Neighbours’ Committee of Adjustment files within 250 m

• 50 Atlantic Ave · Minor variance

  To establish a Restaurant Use within the existing one-storey mixed-use building.

  200 m away · filed Oct 2, 2021 · Approved

• 7 Fraser Ave · Minor variance

  To permit a 186 square metre portion on the ground floor of the existing two-storey industrial building to be used as a retail store.

  170 m away · filed Jun 23, 2019 · Approved

• 7 Fraser Ave · Minor variance

  To permit a 143 square metre portion on the ground floor of the existing two-storey building to be used as a restaurant.

  170 m away · filed Aug 16, 2018 · Approved

Everything planned in Spadina-Fort York