thepermitmap

Street · 271 of 8,565 by permit count

Building permits on Fern Ave

The City of Toronto has 524 building permits on record for Fern Ave, going back to 1996. Those permits created 7 homes and removed 10, a net change of -3. Declared construction value totals $14.8M. The most recent permit was issued Sep 8, 2026 at 65 Fern Ave.

Permits on record
5241996–2026
Declared construction value
$14.8Mas filed, not adjusted
Homes created
7dwelling units
Homes removed
10net -3

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)109 · 21%
  • Multiple Projects75 · 14%
  • Building Permit Related(MS)60 · 11%
  • Party Wall Admin Permits40 · 8%
  • Back Water Valve (Sewer only)38 · 7%
  • Building Permit Related (DR)37 · 7%
  • Interior Alterations36 · 7%
  • Garage28 · 5%
  • Other(SR)16 · 3%
  • Underpinning12 · 2%
  • Deck9 · 2%
  • Addition(s)9 · 2%

Structures worked on

  • SFD - Semi-Detached187 · 36%
  • SFD - Detached139 · 27%
  • SFD - Townhouse125 · 24%
  • Elementary School15 · 3%
  • 2 Unit - Semi-detached12 · 2%
  • Converted House11 · 2%
  • Laneway / Rear Yard Suite9 · 2%
  • 2 Unit - Detached8 · 2%
  • 3+ Unit - Detached6 · 1%
  • Unknown6 · 1%
  • Place of Worship3 · 1%
  • Other1 · 0%

Where this street runs

Roncesvalles 421 permits
High Park-Swansea 65 permits
Weston 29 permits

Most recent permits

Issued Work What was filed Value Status
Sep 8, 2026 Building Permit Related(MS) HVAC Revision 01 - Proposed heat pump to unit 1 & 2 and furnace to unit 3---------------------------------------------------------HVAC - Proposal to convert the existing single family dwelling to 3 unit dwelling, demolishing existing 1 storey, and construting a new 2 storey rear addition and interio Open
Jul 21, 2026 Building Permit Related(MS) HVAC - INTERIOR ALTERATIONS TO BASEMENT AND MAIN FLOOR INCLUDING UNDERPINNING Open
Jul 20, 2026 Building Permit Related(PS) Plumbing - INTERIOR ALTERATIONS TO BASEMENT AND MAIN FLOOR INCLUDING UNDERPINNING Open
Jul 20, 2026 Multiple Projects INTERIOR ALTERATIONS TO BASEMENT AND MAIN FLOOR INCLUDING UNDERPINNING $25K Open
Jul 20, 2026 Building Permit Related (DR) Drain - includes a backwater valveINTERIOR ALTERATIONS TO BASEMENT AND MAIN FLOOR INCLUDING UNDERPINNING Open
Jun 25, 2026 Garage Proposal to demolish the existing detached garage and install a new pre-fabricated detached garage. $50K Open
Jun 24, 2026 Multiple Projects Proposed interior alterations and new rear deck $100K Open
Jun 24, 2026 Building Permit Related(PS) Plumbing - Proposed interior alterations and new rear deck Open
Jun 18, 2026 Porch Proposal to repair existing porch $5K Closed
Jun 5, 2026 Building Permit Related(MS) HVAC - To alter the existing two-storey townhouse by constructing a rear one-storey ground level addition with exterior stairs and a rear second storey bay window. The existing one-storey rear addition will be demolished. Open
Jun 5, 2026 Building Permit Related(PS) Plumbing - To alter the existing two-storey townhouse by constructing a rear one-storey ground level addition with exterior stairs and a rear second storey bay window. The existing one-storey rear addition will be demolished. Open
Jun 5, 2026 Addition(s) To alter the existing two-storey townhouse by constructing a rear one-storey ground level addition with exterior stairs and a rear second storey bay window. The existing one-storey rear addition will be demolished. $200K Open
Jun 5, 2026 Building Permit Related (DR) Drain - To alter the existing two-storey townhouse by constructing a rear one-storey ground level addition with exterior stairs and a rear second storey bay window. The existing one-storey rear addition will be demolished. Open
Jun 4, 2026 Deck Revision 02 - on site conditions; remove rear mud room, underpinning, new deckRevision 01 - cancelled payment not rec'dProposal for the replacement with new material of existing rear deck and exterior stair Open
Jun 4, 2026 Interior Alterations Proposed alterations to the dwelling. Scope of work includes enlarging rear yard door/window opening). $20K Open
May 26, 2026 Multiple Projects Proposal to construct a new garage in the rear yard and exterior alterations to enlarge patio doors. $500K Closed
Apr 8, 2026 Interior Alterations Proposed interior alterations and load bearing wall removal $20K Open
Apr 8, 2026 Building Permit Related(PS) Plumbing - Proposed interior alterations and load bearing wall removal Open
Mar 27, 2026 Multiple Projects REVISION - underpinning - deviation from plans. See also deficiency letter from the inspectorProposal to convert the existing single family dwelling to 3 unit dwelling, demolishing existing 1 storey, and construting a new 3 storey rear addition and interior alterations Open
Mar 11, 2026 Multiple Projects Proposal for multiple projects (one storey rear addition, interior alterations, basement underpinning and second suite). $250K Open
Mar 11, 2026 Building Permit Related (DR) Drain - Proposal for multiple projects (one storey rear addition, interior alterations, basement underpinning and second suite). Open
Mar 11, 2026 Building Permit Related(PS) Plumbing - Proposal for multiple projects (one storey rear addition, interior alterations, basement underpinning and second suite). Open
Mar 3, 2026 Multiple Projects Proposal to demolish and reconstruct existing front porch in order to create a new concrete basement access stair in the front yard. Existing porch roof to remain. Existing porch stairs to remain. $30K Open
Mar 3, 2026 Party Wall Admin Permits ADMINISTRATIVE PERMIT FOR PROPOSED CONSTRUCTION AT 162 FERN AVENUE - 26 116872 Open
Feb 17, 2026 Building Permit Related(MS) HVAC - Proposal for basement underpinning and interior alteration Closed
Jan 29, 2026 Multiple Projects Proposal to construct exterior basement walkout stairs in the front yard and reconstruction of a new front porch. $30K Closed
Sep 26, 2025 Back Water Valve (Sewer only) Installation of a new backwater valve connecting to existing City sanitary system. Closed
Sep 16, 2025 Party Wall Admin Permits Proposal for an administrative party wall admin permit for work proposed at adjacent property (45 Fern Avenue). $1K Open
Aug 25, 2025 Multiple Projects Proposal for multiple projects (basement underpinning, basement walkout and interior alterations). $200K Open
Aug 22, 2025 Building Permit Related (DR) Drain - Proposal for multiple projects (basement underpinning, basement walkout and interior alterations). Open
Aug 22, 2025 Building Permit Related(PS) Plumbing - Proposal for multiple projects (basement underpinning, basement walkout and interior alterations). Open
Jul 8, 2025 Multiple Projects Revision to the 3rd floor deck sizeProposal to construct a two storey rear addition, third storey rear addition, interior alterations, rear basement walkout and deck, and third storey balcony. Closed
Jul 7, 2025 Building Permit Related (DR) Drain - Proposal for basement underpinning and interior alteration Closed
Jul 7, 2025 Multiple Projects Proposal for basement underpinning and interior alteration $100K Closed
Jul 7, 2025 Deck Proposed Repair and Enlargement of the Existing Second Floor Deck Located on top of the Existing Roof. $6K Closed
Jul 7, 2025 Building Permit Related(PS) Plumbing - Proposal for basement underpinning and interior alteration Closed
Jul 7, 2025 Party Wall Admin Permits ADMINISTRATIVE PARTY WALL PERMIT FOR 183 FERN AVE UNDERPINNING PERMIT - 25 184486 BLD 00 SR $1K Open
Jun 26, 2025 Back Water Valve (Sewer only) Proposed backwater valve install Closed
Apr 17, 2025 Building Permit Related(PS) Plumbing - Proposal for Interior alterations Closed
Mar 25, 2025 Building Permit Related(PS) Plumbing - Replacement of building plumbing system including basement drainage. Open

The 40 most recent of 524 permits on record. Figures come from the City’s active and cleared permit datasets, refreshed daily — what that covers, and what it misses.

Source
City of Toronto Open Data
Dataset
Building permits, active + cleared
Records
524
City refresh
2026-09-12 10:24
Page built
2026-09-12
Sheet
STR-398