Toronto address · Ward 9, Davenport
277 Gladstone Ave
The City of Toronto has 32 building permits since 2017 (20 still open) on record for this address.
Building permits
Every permit the City lists for this address since 2017, and any still open from before, newest first.
- Revision issued
New building
REV 02: Proposal to install a sound wall along the existing retaining wall to mitigate any noise that may bother neighbouring residents. To accomplish this, a sound wall will be constructed on top of the existing retaining wall. Right now, there is a wooden fence on top, it will be removed and replaced with a sound wall. Also, we will install silencers on our noise-creating BESS equipment and for this, we are pouring 4 concrete foundations to install the silencer units on top.Revised structural foundation in site plan from helical piles to concrete pad foundations. Concrete foundations for bo…
Applied Mar 10, 2023 · issued Mar 23, 2023 · Permit 21 149098 BLD (revision 02)
- Closed
Fire and security upgrade · Electromagnetic locks
Proposal to install 1 single electromagnetic locking device on 2nd floor
Applied Jul 27, 2022 · issued Aug 3, 2022 · completed May 27, 2025 · Permit 22 182924 FSU
- Permit issued
Addition or alteration · Interior alterations
Proposal for 3rd floor exterior wall penetration for one temporary door installation to allow for new equipment installations in the existing industrial building.
Applied Jul 21, 2022 · issued Aug 25, 2022 · Permit 22 180339 BLD
- Closed
Heating and ventilation
REVISION - for the addition of 1 new universal washroomHVAC - Proposal for interior alterations to the existing office space.
Applied Jan 6, 2022 · issued Jan 26, 2022 · completed Feb 24, 2025 · Permit 21 190217 HVA (revision 01)
- Revision issued
Addition or alteration · Interior alterations
REVISION - for the addition of 1 new universal washroomProposal for interior alterations to the existing office space.
Applied Jan 6, 2022 · issued Feb 1, 2022 · Permit 21 190217 BLD (revision 01)
- Closed
Plumbing
REVISION - for the addition of 1 new universal washroomPlumbing - Proposal for interior alterations to the existing office space.
Applied Jan 6, 2022 · issued Jan 26, 2022 · completed Apr 19, 2022 · Permit 21 190217 PLB (revision 01)
- Revision issued
New building
Revised structural foundation in site plan from helical piles to concrete pad foundations. Concrete foundations for both BESTS is less invasive and requires shallow excavation that will avoid potential obstructions underground.Pre-fabricated 40 'containers on site .These enclosures are going on helical piles and are battery storages systems(BESS) with interconnection equipment such as Power conversation Units and transformers
Applied Aug 3, 2021 · issued Sep 20, 2021 · Permit 21 149098 BLD (revision 01)
- Inspections under way
Addition or alteration · Interior alterations
Proposal for interior alterations to the existing office space.
Applied Jul 27, 2021 · issued Aug 24, 2021 · Permit 21 190217 BLD
- Closed
Plumbing
Plumbing - Proposal for interior alterations to the existing office space.
Applied Jul 27, 2021 · issued Aug 24, 2021 · completed Apr 19, 2022 · Permit 21 190217 PLB
- Closed
Heating and ventilation
HVAC - Proposal for interior alterations to the existing office space.
Applied Jul 27, 2021 · issued Aug 24, 2021 · completed Feb 24, 2025 · Permit 21 190217 HVA
- Inspections under way
New building
Pre-fabricated 40'containers on site .These enclosures are going on helical piles and are battery storages systems(BESS) with interconnection equipment such as Power conversation Units and transformers
Applied May 3, 2021 · issued Jul 5, 2021 · Permit 21 149098 BLD
- Closed
Addition or alteration · Other
Replace existing barrier wall panels with modular acoustic panels spanning between existing structural columns. Extend barrier wall in East, West, and South to further mitigate noise as directed by acoustic report. Demolish obsolete steel and erect load-distributing steel framework as shown in engineered structural drawings. Install new pathways and guard rails to facilitate revised roof access. All loads to be carried to pre-established points on the building assessed to be capable of bearing added loads.
Applied Dec 21, 2018 · issued Jan 8, 2019 · completed Mar 4, 2020 · Permit 18 271326 BLD
Show 20 more permits
- Permit issued
Plumbing · Backflow prevention devices (Water only)
Proposal to install fire prevention backflow to replace failing check valve on antifreeze sprinkler system.
Applied Mar 21, 2017 · issued Mar 29, 2017 · Permit 17 131984 PSA
- Application on hold
Fire and security upgrade
FS - Sprinkler Shop Drawing - Proposal for interior alterations to existing 5 storey food manufacturing plant to accommodate candy manufacturing equipment on the 1st, 2nd, and 3rd floors. - "Mondelez Gladstone Plant - Cadbury"
Applied Mar 8, 2016 · Permit 16 111885 FSU
- Permit issued
Addition or alteration · Interior alterations
Proposal for interior alterations to existing 5 storey food manufacturing plant to accommodate candy manufacturing equipment on the 1st, 2nd, and 3rd floors. - "Mondelez Gladstone Plant - Cadbury"
Applied Feb 2, 2016 · issued Mar 14, 2016 · Permit 16 111885 BLD
- Closed
Plumbing
Plumbing - Proposal for interior alterations to existing 5 storey food manufacturing plant to accommodate candy manufacturing equipment on the 1st, 2nd, and 3rd floors. - "Mondelez Gladstone Plant - Cadbury"
Applied Feb 2, 2016 · issued Mar 14, 2016 · completed May 3, 2017 · Permit 16 111885 PLB
- Permit issued
Heating and ventilation
HVAC - Proposal for interior alterations to existing 5 storey food manufacturing plant to accommodate candy manufacturing equipment on the 1st, 2nd, and 3rd floors. - "Mondelez Gladstone Plant - Cadbury"
Applied Feb 2, 2016 · issued Mar 14, 2016 · Permit 16 111885 HVA
- Closed
Addition or alteration · Interior alterations
Structural alterations to provide new & enlarged openings in interior & exterior masonry walls & to provide structural steel framing to new "iso" freezer wall panels within existing candy factory floor areas.
Applied Jan 6, 2016 · issued Jan 18, 2016 · completed Apr 6, 2017 · Permit 16 101477 BLD
- Inspections under way
Addition or alteration · Change of use
To allow for an F-3 occupancy to operate in a lab which is currently operating as a F-1 occupancy for electrical and mechanical purposes associated with permitt 13 212970 BLD 00 BA
Applied May 21, 2014 · issued May 26, 2014 · Permit 14 159580 BLD
- Permit issued
Plumbing
Plumbing - Proposal for interior alterations to 2nd, 4th and 5th floor of food processing plant "Mondelez Glanstone Plant" (825m2)
Applied Jul 30, 2013 · issued Nov 6, 2013 · Permit 13 212970 PLB
- Inspections under way
Addition or alteration · Interior alterations
Proposal for interior alterations to 2nd, 4th and 5th floor of food processing plant "Mondelez Glanstone Plant" (825m2)
Applied Jul 30, 2013 · issued Aug 1, 2013 · Permit 13 212970 BLD
- Permit issued
Heating and ventilation
HVAC - Proposal for interior alterations to 2nd, 4th and 5th floor of food processing plant "Mondelez Glanstone Plant" (825m2)
Applied Jul 30, 2013 · issued Nov 6, 2013 · Permit 13 212970 HVA
- Inspections under way
Fire and security upgrade · Other
Proposal to install a special system for explosion supression in the sugar silos of an existing industrial building used for manufacturing. "Cadbury Adams".
Applied Oct 19, 2009 · issued Nov 27, 2009 · Permit 09 180233 FSU
- Closed (dormant)
Plumbing · Backflow prevention devices (Water only)
Proposal to install 5 backflow prevention devices to the existing industrial building used for manufacturing. "Cadbury Adams".
Applied Aug 19, 2009 · issued Sep 10, 2009 · completed Jun 8, 2026 · Permit 09 159738 PSA
- Revision issued
Heating and ventilation
Revision to replace roof and add new equipment canopy (new dehumidifier)
Applied Jun 25, 2008 · issued Jul 27, 2009 · Permit 08 148670 HVA (revision 01)
- Revision issued
Addition or alteration · Other
Revision to replace roof and add new equipment canopy.
Applied Jun 23, 2008 · issued Jul 10, 2008 · Permit 08 148670 BLD (revision 01)
- Closed (dormant)
Heating and ventilation
HVAC - Replacement of existing 3rd floor roof to small South portion of existing industrial building 'Cadbury's' and associated MEch work. Roof to be raised slightly.
Applied Apr 18, 2008 · issued Jun 23, 2008 · completed Jun 8, 2026 · Permit 08 148670 HVA
- Inspections under way
Addition or alteration · Other
Replacement of portion existing 3rd floor roof to existing industrial building 'Cadbury's' and associated MEch work.
Applied Apr 18, 2008 · issued Jun 23, 2008 · Permit 08 148670 BLD
- Inspections under way
Heating and ventilation
HVAC - Construct new 2nd storey metal platform over existing outdoor transformer courtyard to accommodate new electrical equiptment, and replace AC Unit on GF, adjacent to switchgear room. Existing 'Cadbury's" Factory
Applied Aug 21, 2007 · issued Sep 26, 2007 · Permit 07 255217 HVA
- Inspections under way
Fire and security upgrade · Fire alarm
Fire Alarm System Replacement
Applied Oct 20, 2005 · issued Nov 2, 2005 · Permit 05 195300 FSU
- Closed (dormant)
Plumbing · Other
Installation of collection drain & treatment plant; in connection with #05-181843 DST.
Applied Sep 20, 2005 · issued Aug 30, 2006 · completed Jun 8, 2026 · Permit 05 181855 PSA
- Closed (dormant)
Heating and ventilation · Install/Alter HVAC - only
install h.v.a.c. system to lobby at entrance to building 17.----cost incl. under file #00-331506
Applied Aug 29, 2000 · issued Oct 10, 2000 · completed Jun 8, 2026 · Permit 00 332335 HVA
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
- Under review
1-3 Boland Lane and 646-648 Dufferin Street
8 storeys · 135 homes · Residential
250 m away · Condominium · Under review · filed Oct 12, 2021
- Under review
8 storeys · 57 homes · Mixed use
260 m away · Site plan · Under review · filed Feb 15, 2023
- Approved
6 storeys · 19 homes · Residential
260 m away · Site plan · Approved · filed Jul 10, 2025
Neighbours’ Committee of Adjustment files within 250 m
288 Gladstone Ave · Minor variance
To alter the existing rear one-storey ancillary building (detached garage, abutting Parr Street and Macklem Avenue) by constructing a complete second storey addition with cantilever extensions to the north and east sides. This ancillary building will contain a garden suite located on the second level. Also, there will be a total of two residential dwelling units on the lot (one unit occupying the main dwelling, and one unit occupying the ancillary building).
50 m away · filed Sep 16, 2026 · Postponed
61 St Annes Rd · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear two-storey addition, a complete third storey addition, a new front basement walkout, a new front ground floor covered porch with stairs, a new rear ground floor deck with stairs, and a rear third floor balcony. The existing rear detached garage will be demolished and the existing parking space within will be removed. Also, there will be a secondary suite located within the basement of the dwelling.
190 m away · filed Jul 10, 2026 · Approved
1047 College St · Minor variance
To construct two new 5-storey townhouse buildings, municipally known as 1043, 1045, and 1047 College Street. There will be a total of 11 residential dwelling units (six within the west block and five within the east block), each to contain an integrated garage and a rooftop terrace.
120 m away · filed Aug 20, 2025 · Approved
1498 Dundas St W · Minor variance
To alter the development standards (as approved under Site Specific Zoning By-law 953-2021), for a new 8-storey mixed-use building, by increasing the gross floor area, and portions of the building heights, and by reducing the number of residential parking spaces. There will be a total of 62 residential dwelling units on this lot.
250 m away · filed Feb 21, 2025 · Approved
646 Dufferin St · Minor variance
To alter the development standards (as approved by Site Specific Zoning By-law 950-2021), for an eight-storey apartment building, by increasing the permitted height and the gross floor area, and to reduce a portion of the rear building setbacks and the number of parking spaces on-site. There will be a total of 168 residential dwelling units on this lot.
200 m away · filed Oct 23, 2024 · Approved
282 Gladstone Ave · Minor variance
To alter the existing one-storey ancillary building (detached garage in the rear yard), by constructing a partial second storey addition in order to contain one garden suite (which will occupy both levels). There will be a total of two residential dwelling units on this lot (one unit within the main dwelling and one unit within the ancillary building).
60 m away · filed Oct 15, 2024 · Approved
44 Rusholme Rd · Minor variance
To alter the existing two-and-one-half semi-detached dwelling by constructing a rear one-storey addition with a basement, a rear deck, and a third storey dormer.
230 m away · filed Aug 14, 2024 · Approved
1105 College St · Minor variance
To legalize and to maintain the rear one-storey addition with a deck that were constructed without an authorized building permit. Also, to alter the existing two-and-one-half-storey semi-detached mixed-use building by constructing a new rear second storey balcony, and a new canopy for the existing rear basement walkout.
180 m away · filed Jan 11, 2024 · Approved
From the City of Toronto’s open data: building permits (active, and cleared since 2017), Committee of Adjustment applications and address points, this record updated Sep 29, 2026, and the development sites from its Development Applications data. Contains information licensed under the Open Government Licence – Toronto. Construction cost estimates and contractors’ names are left out on purpose, and nothing here names an owner.