4905 Dufferin St
Bathurst Manor · City of Toronto
29
Permits observed
Since 1995
1995
Active since
First filing: Jul 1995
Oct 29, 2018
Latest filing
—
0
Contractors involved
Across all filings
Permit timeline
Chronological history of commercial permits and filings.
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18 227566 MSA
Oct 29, 2018
COOLING TOWERS & CHILLER UPGRADES
Building RenovationCOOLING TOWERS & CHILLER UPGRADES
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18 152446 PLBBuilding Renovation
Plumbing - Interior Alterations. Upgrade Fire Separation, Correct other Code Deficiencies. Upgrade Egress to Day Care Centre.
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18 152446 HVABuilding Renovation
HVAC - Interior Alterations. Upgrade Fire Separation, Correct other Code Deficiencies. Upgrade Egress to Day Care Centre.
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18 152446 BLDBuilding Renovation
Interior Alterations. Upgrade Fire Separation, Correct other Code Deficiencies. Upgrade Egress to EXISTING DAY CARE CENTRE.
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14 122973 HVABuilding Addition
HVAC - Cold room replacement, addition of two AC units - Environment Canada
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14 122973 BLDBuilding Addition
Cold room replacement, addition of two AC units - Environment Canada
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12 105850 PLBBuilding Renovation
Plumbing - Alterations to the laboratory on the second floor - Environment Canada
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12 105850 HVABuilding Renovation
HVAC - Alterations to the laboratory on the second floor - Environment Canada
View older filings (21)
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12 105850 BLD
Alterations to the laboratory on the second floor - Environment Canada
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11 323456 PSA
Installation of two backflow preventors in the mechanical room - Environment Canada
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11 298726 BLD
Environment Canada - Mechanical room expansion of piping within room. No changes to room
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10 317971 HVA
HVAC - Interior alterations to existing cafeteria space at 4905 Dufferin street ground floor - Environment Canada.
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10 317971 BLD
Interior alterations to cafeteria on the ground floor - Environment Canada.
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10 170855 FSU
Replace interior exit doors to 1 and half hour fire rated
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10 123674 FSU
Replace the 26 electrical room doors with fire rated doors
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08 230991 MSA
Ductwork alteration to Environment Canada on the second floor
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08 228339 HVA
HVAC - Environment Canada - 3rd floor - Unit 300, 301, 302, 303. 304
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08 228339 BLD
Jan 7, 2009
3rd Floor - ADM Suite - Environment Canada
3rd Floor - ADM Suite - Environment Canada
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08 112221 HVA
HVAC - Alterations to security office on the ground floor
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08 112221 BLD
Alterations to security office on the ground floor
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07 116655 MSA
Apr 3, 2007
New heating and vent and upgrade genrater.
New heating and vent and upgrade genrater.
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06 113543 HVA
HVAC - Demolish all existing interior finishes - Interior Demolition
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06 113543 BLD
Demolish all existing interior finishes and construct new partitions
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00 360201 CMB
INTERIOR ALTERATIONS TO AN EXISTING LAB BUILDING ON THE GROUND FLOOR.
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00 360204 HVA
INTERIOR ALTERATIONS TO AN EXISTING BUILDING ON THE GROUND FLOOR
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00 133919 CMB
INTERIOR ALTERATION TO 3RD FLOOR OF AN EXISTING OFFICE BLDG
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97 089773 BLD
Dec 20, 1999
ALTERATION TO ELEVATOR
ALTERATION TO ELEVATOR
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98 251774 HVA
May 14, 1998
HVAC
HVAC
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95 251057 BLD
Jul 24, 1995
RETROFIT
RETROFIT
Activity continuity summary
29 commercial filings observed
Since 1995
Most filings were office-related
Tier 2 category mix
Recent activity visible across multiple years
Spans 1995–2018
Business emergence insights
Unlock emergence narrative, composition signals, continuity intelligence, and address cluster relationships.
Nearby related activity
- ↗ Commercial activity observed across Bathurst Manor.
- ↗ Multiple interior renovations in the surrounding blocks.
- ↗ Patio and signage activity consistent along the corridor.