Toronto address · Ward 16, Don Valley East

855 York Mills Rd

The City of Toronto has 56 building permits since 2017 (29 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.

Plumbing · Backflow prevention devices (Water only)
Proposal to install a new backflow prevention device.
Applied Feb 26, 2026 · issued Mar 25, 2026 · Permit 26 121766 PSA
Inspections under way
Heating and ventilation
REV01: Proposed revision including new access doors for electrical room and new closet for fire suppression system. All drawings, A, S, M & E, has been updated. HVAC - Proposal to expand the main electrical room, revise the office to be part of electrical room, update the electrical and mechanical for this room
Applied Dec 19, 2024 · issued Jan 17, 2025 · completed Oct 22, 2025 · Permit 24 192281 HVA (revision 01)
Closed
Addition or alteration · Interior alterations
REV01: Proposed revision including new access doors for electrical room and new closet for fire suppression system. All drawings, A, S, M & E, has been updated. Proposal to expand the main electrical room, revise the office to be part of electrical room, update the electrical and mechanical for this room
Applied Dec 19, 2024 · issued Feb 6, 2025 · completed Dec 9, 2025 · Permit 24 192281 BLD (revision 01)
Closed
Addition or alteration · Other
Proposal for replacement of the exterior ramp and stairs and upgrades to entrance doors and parking lot in order to meet with latest accessible requirements.
Applied Sep 10, 2024 · issued Jan 3, 2025 · completed Apr 21, 2026 · Permit 24 210654 BLD
Closed
Addition or alteration · Interior alterations
Proposal to expand the main electrical room, revise the office to be part of electrical room, update the electrical and mechanical for this room
Applied Aug 2, 2024 · issued Aug 15, 2024 · completed Dec 9, 2025 · Permit 24 192281 BLD
Closed
Heating and ventilation
HVAC - Proposal to expand the main electrical room, revise the office to be part of electrical room, update the electrical and mechanical for this room
Applied Aug 2, 2024 · issued Aug 16, 2024 · completed Oct 22, 2025 · Permit 24 192281 HVA
Closed
Addition or alteration · Other
Proposed ATS Replacement within existing office/data centre.
Applied Jun 14, 2024 · issued Aug 7, 2024 · Permit 24 164850 BLD
Inspections under way
Heating and ventilation · Other
Install power exhaust fan on roof and connect to existing ductwork/rooftop HVAC unit system. Install additional ductwork inside building to route power exhaust air from master control room to outside.
Applied Dec 1, 2022 · issued Jan 11, 2023 · Permit 22 235259 MSA
Inspections under way
Drains and site services · Inside and outside drains
Proposal to remove, replace and rerout existing underground sanitary drain line inside the existing building.
Applied Oct 8, 2020 · issued Oct 14, 2020 · completed May 31, 2021 · Permit 20 204598 STS
Closed
Drains and site services · Site service
Proposal to remove, replace and rerout existing underground sanitary drain line outside of the existing building.
Applied Oct 8, 2020 · issued Oct 13, 2020 · completed Jun 3, 2021 · Permit 20 204608 STS
Closed
Plumbing
Plumbing - Proposal for interior alterations for existing office,computer room/data center floor PH3 and PH4
Applied Sep 21, 2020 · issued Oct 14, 2020 · completed Jun 1, 2022 · Permit 20 123635 PLB
Closed
Heating and ventilation
HVAC - Proposal for interior alterations for existing office,computer room/data center floor PH3 and PH4
Applied Mar 9, 2020 · issued May 21, 2020 · completed Jun 28, 2022 · Permit 20 123635 HVA
Closed

Show 44 more permits

Addition or alteration · Interior alterations
Proposal for interior alterations for existing office,computer room/data center floor PH3 and PH4
Applied Mar 9, 2020 · issued May 21, 2020 · completed Jun 30, 2022 · Permit 20 123635 BLD
Closed
Plumbing
Plumbing - Proposal for interior alterations to the ground floor of existing office "Rogers Communications"
Applied Jul 31, 2019 · issued Aug 21, 2019 · completed Jul 3, 2020 · Permit 19 198834 PLB
Closed
Heating and ventilation
HVAC - Proposal for interior alterations to the ground floor of existing office "Rogers Communications"
Applied Jul 31, 2019 · issued Aug 20, 2019 · completed Jul 3, 2020 · Permit 19 198834 HVA
Closed
Addition or alteration · Interior alterations
Proposal for interior alterations to the ground floor of existing office "Rogers Communications"
Applied Jul 31, 2019 · issued Aug 20, 2019 · completed Sep 18, 2020 · Permit 19 198834 BLD
Closed
Plumbing · Backflow prevention devices (Water only)
Proposal to install a backflow prevention device in an existing commercial building.
Applied Nov 14, 2018 · issued Dec 12, 2018 · completed May 17, 2019 · Permit 18 256245 PSA
Closed
Heating and ventilation
HVAC - Ventilation to electrical room on ground floor
Applied Sep 10, 2018 · issued Oct 25, 2018 · completed Mar 6, 2023 · Permit 18 222754 HVA
Closed
Addition or alteration · Other
Remove existing 300kw and 444kw standby generators and associated ATS, replace with one 800kw generator to the new 1000A ATS. Replace existing swithboard FA and splitter with new switchboard FA-NG. Add new DP-MECH-1 Panel to provide the power to two existing colling units. Provide SCR system to 800kw generator fuel and exhaust system to meet MOE requirement.
Applied Sep 10, 2018 · issued Oct 11, 2018 · Permit 18 222754 BLD
Inspections under way
Addition or alteration · Interior alterations
Proposed interior alterations to accommodate the new security turnstiles in existing multi-unit building.
Applied Sep 25, 2017 · issued Oct 5, 2017 · completed Jul 20, 2018 · Permit 17 238515 BLD
Closed
Heating and ventilation
HVAC - Interior alterations to existing office/data centre/industrial building to extend existing hub room space on the ground floor and 4 new air conditioning rooftop units. Tenant - "Rogers Communications Inc".
Applied Jul 10, 2017 · issued Aug 9, 2017 · Permit 17 195299 HVA
Inspections under way
Plumbing
Plumbing - Interior alterations to existing office/data centre/industrial building to extend existing hub room space on the ground floor and 4 new air conditioning rooftop units. Tenant - "Rogers Communications Inc".
Applied Jul 10, 2017 · issued Aug 9, 2017 · Permit 17 195299 PLB
Permit issued
Addition or alteration · Interior alterations
Interior alterations to existing office/data centre/industrial building to extend existing hub room space on the ground floor and 4 new air conditioning rooftop units. Tenant - "Rogers Communications Inc".
Applied Jul 10, 2017 · issued Aug 9, 2017 · Permit 17 195299 BLD
Inspections under way
Plumbing · Fixtures/Roof Drains: other
Proposal to replace 25 roof drains and storm drainage system in existing multiple unit building.
Applied Jun 18, 2015 · issued Jun 25, 2015 · Permit 15 176826 PSA
Permit issued
Heating and ventilation
HVAC - Proposed interior alterations of existing office space (95m2) to convert into new hub room for proposed installation of four new roof top air conditioning units with structural re-roofing (95m2)
Applied Dec 17, 2014 · issued Jan 2, 2015 · Permit 14 211433 HVA
Inspections under way
Plumbing
Plumbing - Proposed interior alterations of existing office space (95m2) to convert into new hub room for proposed installation of four new roof top air conditioning units with structural re-roofing (95m2)
Applied Dec 17, 2014 · issued Jan 2, 2015 · Permit 14 211433 PLB
Permit issued
Heating and ventilation · Alter: Boiler/Furnace/AC replacement
Proposed installation of four new roof top air conditioning units for Rogers Cable
Applied Aug 25, 2014 · issued Sep 16, 2014 · completed Jun 4, 2026 · Permit 14 211452 MSA
Closed
Addition or alteration · Multiple projects
Proposed interior alterations of existing office space (95m2) to convert into new hub room for proposed installation of four new roof top air conditioning units with structural re-roofing (95m2)
Applied Aug 25, 2014 · issued Nov 26, 2014 · Permit 14 211433 BLD
Permit issued
Addition or alteration · Interior alterations
Relocate employs fitness gym in a office spays about 15 people on the ground floor for Rogers Communications Inc.
Applied Jul 21, 2014 · issued Sep 8, 2014 · Permit 14 194165 BLD
Permit issued
Heating and ventilation
HVAC - alterations to existing system to match new architectural layout. Relocate employees fitness gym in a office space about 15 people on the ground floor for Rogers Communications Inc.
Applied Jul 21, 2014 · issued Sep 8, 2014 · Permit 14 194165 HVA
Inspections under way
Plumbing
Plumbing - Relocate employs fitness gym in a office spays about 15 people on the ground floor for Rogers Communications Inc.
Applied Jul 21, 2014 · issued Sep 8, 2014 · Permit 14 194165 PLB
Inspections under way
Addition or alteration · Interior alterations
To complete interior alterations to the existing "Rogers" office and data centre.
Applied Apr 22, 2014 · issued May 6, 2014 · Permit 14 145164 BLD
Permit issued
Heating and ventilation
HVAC - Interior alteration and installation of two new and four replacement of computer room air condition units
Applied Jan 28, 2014 · issued Feb 11, 2014 · Permit 14 110121 HVA
Permit issued
Addition or alteration · Interior alterations
Interior alteration and installation of two new and four replacement of computer room air condition units
Applied Jan 28, 2014 · issued Feb 11, 2014 · Permit 14 110121 BLD
Permit issued
Heating and ventilation
HVAC - Installation of t-bar ceiling and two computer room air conditioning units - Rogers Cable
Applied Apr 30, 2013 · issued May 30, 2013 · Permit 13 159662 HVA
Inspections under way
Addition or alteration · Other
Installation of t-bar ceiling and two computer room air conditioning units - Rogers Cable
Applied Apr 30, 2013 · issued May 30, 2013 · Permit 13 159662 BLD
Permit issued
Addition or alteration · Other
New generator and enclosure at the west of the building see application 11 287594 - Rogers
Applied Jan 22, 2013 · issued Apr 2, 2013 · Permit 13 109555 BLD
Permit issued
Fire and security upgrade · Fire alarm
Fire Alarm system upgarde
Applied May 30, 2012 · issued Jun 6, 2012 · Permit 12 183395 FSU
Inspections under way
Fire and security upgrade
FS - Sprinkler Shop Drawing - Rogers DC Plant / Battery room one storey rear addition.
Applied Nov 30, 2011 · Permit 11 287594 FSU
Application on hold
Heating and ventilation
HVAC - Rogers DC Plant / Battery room one storey rear addition.
Applied Oct 6, 2011 · issued Jan 23, 2012 · Permit 11 287594 HVA
Inspections under way
Drains and site services · Inside and outside drains
Drain - Rogers DC Plant / Battery room one storey rear addition.
Applied Oct 6, 2011 · issued Jan 23, 2012 · Permit 11 287594 STS
Inspections under way
Addition or alteration · Addition(s)
Rogers DC Plant / Battery room one storey rear addition.
Applied Oct 5, 2011 · issued Jan 23, 2012 · Permit 11 287594 BLD
Inspections under way
Addition or alteration · Interior alterations
Int. Alt. - UPS Room
Applied Apr 27, 2010 · issued May 18, 2010 · completed Jun 8, 2026 · Permit 10 164239 BLD
Closed (dormant)
Heating and ventilation
HVAC - Int. Alt. - UPS Room
Applied Apr 27, 2010 · issued May 18, 2010 · completed Sep 18, 2026 · Permit 10 164239 HVA
Closed (dormant)
Heating and ventilation
HVAC - Rogers graound floor 297m2
Applied Mar 15, 2010 · issued Mar 31, 2010 · completed Nov 21, 2025 · Permit 10 131794 HVA
Closed
Addition or alteration · Interior alterations
Rogers ground floor 297m2
Applied Mar 15, 2010 · issued Mar 31, 2010 · Permit 10 131794 BLD
Inspections under way
Fire and security upgrade
FS - Sprinkler Shop Drawing - First floor - Rogers
Applied May 21, 2009 · Permit 09 134403 FSU
Application on hold
Addition or alteration · Interior alterations
First floor - Rogers
Applied May 6, 2009 · issued May 25, 2009 · completed Jun 8, 2026 · Permit 09 134403 BLD
Closed (dormant)
Heating and ventilation
HVAC - First floor - Rogers
Applied May 6, 2009 · issued May 21, 2009 · completed Sep 18, 2026 · Permit 09 134403 HVA
Closed (dormant)
Addition or alteration · Interior alterations
Revision - Structural column relocation - ROGERS - POC Area
Applied Jan 22, 2009 · issued Feb 3, 2009 · Permit 08 210698 BLD (revision 01)
Revision issued
Plumbing
Plumbing - Rogers Cable Inc.
Applied Dec 22, 2008 · issued Jan 19, 2009 · completed Jun 8, 2026 · Permit 08 231434 PLB
Closed (dormant)
Heating and ventilation
HVAC - Rogers Poc Support Areas - Part of first floor.
Applied Oct 9, 2008 · issued Nov 6, 2008 · completed Sep 18, 2026 · Permit 08 210698 HVA
Closed (dormant)
Addition or alteration · Interior alterations
Rogers Poc Support Areas - Part of first floor.
Applied Oct 7, 2008 · issued Nov 4, 2008 · completed Jun 8, 2026 · Permit 08 210698 BLD
Closed (dormant)
Fire and security upgrade
FS - Sprinkler Shop Drawing - Alterations and partitions to the HeadEnd "F" area for Rogers Television
Applied Jun 18, 2008 · Permit 08 153594 FSU
Application on hold
Plumbing
Plumbing - Alterations and partitions to the HeadEnd "F" area for Rogers Television
Applied May 1, 2008 · issued Jun 24, 2008 · completed Jun 8, 2026 · Permit 08 153594 PLB
Closed (dormant)
Addition or alteration · Interior alterations
Alterations and partitions to the HeadEnd "F" area for Rogers Television
Applied May 1, 2008 · issued Jun 24, 2008 · completed Jun 8, 2026 · Permit 08 153594 BLD
Closed (dormant)

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

16 Lesmill Rd · Consent
To obtain consent to create/grant an easement/right-of-way in favour of 20 Lesmill Road, the property to the north, for the purpose of pedestrian and vehicular access.
230 m away · filed Sep 1, 2016 · Approved
16 Lesmill Rd · Consent
To obtain consent to create an easement/right-of-way for the purpose of vehicular and pedestrian access over part of those lands municipally known as 16 Lesmill Road, described as Parts 2, 3 and 4, Plan 66R-27144, in favour of the lands to the north municipally known as 20 Lesmill Road.
230 m away · filed Feb 11, 2014 · Tentatively scheduled

Everything planned in Don Valley East

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.