thepermitmap

Street · 471 of 8,567 by permit count

Building permits on Sunnyside Ave

The City of Toronto has 347 building permits on record for Sunnyside Ave, going back to 1989. Those permits created 15 homes and removed 3, a net change of +12. Declared construction value totals $7.4M. The most recent permit was issued Sep 10, 2026 at 345 Sunnyside Ave.

Permits on record
3471989–2026
Declared construction value
$7.4Mas filed, not adjusted
Homes created
15dwelling units
Homes removed
3net +12

Permits issued per year

20002026 (part year)

Most common work

  • Building Permit Related(PS)86 · 25%
  • Interior Alterations46 · 13%
  • Multiple Projects45 · 13%
  • Building Permit Related(MS)39 · 11%
  • Back Water Valve (Sewer only)25 · 7%
  • Building Permit Related (DR)19 · 5%
  • Garage11 · 3%
  • Unknown10 · 3%
  • Other(SR)7 · 2%
  • Addition(s)7 · 2%
  • Fixtures/Roof Drains: SFD7 · 2%
  • Deck6 · 2%

Structures worked on

  • SFD - Detached192 · 55%
  • SFD - Semi-Detached75 · 22%
  • Converted House26 · 7%
  • 2 Unit - Semi-detached16 · 5%
  • Apartment Building11 · 3%
  • Unknown10 · 3%
  • 2 Unit - Detached4 · 1%
  • Place of Worship4 · 1%
  • Multiple Unit Building3 · 1%
  • SFD: P/D/F/E/R Drains2 · 1%
  • 3+ Unit - Detached1 · 0%
  • SFD - Townhouse1 · 0%

Most recent permits

Issued Work What was filed Value Status
Sep 10, 2026 Addition(s) Revision 02: BASEMENT INTERIOR ALTERATIONS, FIRST AND SECOND FLOOR INTERIOR ALTERATIONS (20m2) REAR FIRST FLOOR DECK ALTERATIONS AND REAR DECK ROOFRevision 1: Extend the basement with underpinning (l=6.8m) the newly poured footings and foundations for the rear addition.Proposal for two storey rear a Open
Sep 8, 2026 Building Permit Related(MS) HVAC - Proposal for two storey rear addition Open
Sep 3, 2026 Multiple Projects Revision 01 - Revision to install a new steel post. --------------------------------------------Proposal to construct a one storey addition with a 2nd floor deck.See also 25 246380 ZAP and 25 258943 MV. Open
Sep 2, 2026 Deck A proposed deck of 27.6 sqm in the rear yard. $15K Closed
Sep 2, 2026 Multiple Projects REV 01: Revision: Interior alterationProposal to convert dwelling from 2 units back to SFD, interior alteration at basement, first, second and third floors, adding new windows and doors Open
Jul 30, 2026 Garage Proposal for reconstruction of garage, pouring new pad and reframing the building. $17K Open
Jun 25, 2026 Building Permit Related(MS) REV 01 - Revision to 26 141652 HVA 00 MS - revision to HVAC drawing and calculationsHVAC - Proposal to convert dwelling from 2 units back to SFD, interior alteration at basement, first, second and third floors, adding new windows and doors Open
Jun 23, 2026 Building Permit Related(MS) HVAC - Proposal to construct a one storey addition with a 2nd floor deck.See also 25 246380 ZAP and 25 258943 MV. Open
Apr 23, 2026 Building Permit Related(PS) Plumbing - Proposal to convert dwelling from 2 units back to SFD, interior alteration at basement, first, second and third floors, adding new windows and doors Open
Apr 9, 2026 Fixtures/Roof Drains: SFD Proposal to restore plumbing fixtures. $3K Closed
Mar 30, 2026 Multiple Projects Proposal to convert dwelling from 2 units back to SFD, interior alteration at basement, first, second and third floors, adding new windows and doors $40K Closed
Mar 30, 2026 Building Permit Related(PS) Plumbing - Proposal to convert dwelling from 2 units back to SFD, interior alteration at basement, first, second and third floors, adding new windows and doors Closed
Dec 12, 2025 Building Permit Related(PS) Revision 1: Extend the basement with underpinning (l=6.8m) the newly poured footings and foundations for the rear addition.Plumbing - Proposal for two storey rear addition Open
Nov 27, 2025 Accessory Building(s) Proposed new detached garage in rear yard. $100K Closed
Jul 25, 2025 Building Permit Related (DR) Drain - Proposed basement underpinning, interior alterations and drain work. Open
Jul 25, 2025 Building Permit Related(PS) Plumbing - Proposed basement underpinning, interior alterations and drain work. Open
Jul 25, 2025 Multiple Projects Proposed basement underpinning, interior alterations and drain work. $150K Open
Sep 30, 2024 Back Water Valve (Sewer only) Installation of a main line backwater valve Closed
Aug 9, 2024 Back Water Valve (Sewer only) Proposed installation of a back water valve. Closed
Mar 27, 2024 Interior Alterations Proposal for interior alterations including removing walls on main floor and replacing with new beams, posts, footings $9K Open
Mar 7, 2024 Interior Alterations Proposal for interior alterations to the existing single family dwelling. $100K Closed
Mar 7, 2024 Building Permit Related(PS) Plumbing - Proposal for interior alterations to the existing single family dwelling. Closed
Oct 10, 2023 Interior Alterations Rev 01: Proposed alterations to convert existing basement unit into storage.Proposal to legalise the basement unit to create a 3 unit semi-detached dwelling. Closed
Nov 28, 2022 Other(SR) Installation of solar panels(roof-top) $31K Open
Nov 4, 2022 Solar Domestic Hot Water (Res) Installation of flush mounted solar panels on the rooftop of an exisitng single family dwelling. $16K Closed
Nov 3, 2022 Back Water Valve (Sewer only) Backwater valve installation Closed
Sep 6, 2022 Building Permit Related(MS) HVAC - Interior alteration and new canopy Open
Aug 15, 2022 Deck Proposed rear deck $20K Closed
Aug 10, 2022 Building Permit Related(MS) HVAC - Proposal for basement underpinning and interior alterations. Closed
Jul 27, 2022 Back Water Valve (Sewer only) Full port main line back water valve. Closed
Jun 15, 2022 Interior Alterations Interior alterations to existing single family dwelling $15K Closed
Jun 15, 2022 Building Permit Related(PS) Plumbing - Interior alterations to existing single family dwelling Closed
Jun 15, 2022 Building Permit Related(MS) HVAC - Interior alterations to existing single family dwelling Closed
Jun 9, 2022 Back Water Valve (Sewer only) Full port main line back water valve. Closed
May 3, 2022 Building Permit Related (DR) Drain - Proposal for basement underpinning and interior alterations. Closed
May 3, 2022 Multiple Projects Proposal for basement underpinning and interior alterations. $35K Closed
May 3, 2022 Building Permit Related(PS) Plumbing - Proposal for basement underpinning and interior alterations. Closed
Mar 21, 2022 Garage Revision 01 - Changes to the size of the garageProposal to demolish the old garage as it is unsafe and rebuild a new garage with the same dimensions. Closed
Mar 8, 2022 Multiple Projects Rev 01: Basement Benching at the Shared Wall(32m)PROPOSED: Basement Underpinning (17m) and Drain Permit Open
Jan 4, 2022 Building Permit Related(PS) Plumbing - Interior alteration and new canopy Closed

The 40 most recent of 347 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
347
City refresh
2026-09-13 10:24
Page built
2026-09-13
Sheet
STR-471