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CanPermits · property records report · canpermits.com/address/66-slater-st-ottawa

66 Slater St

City of Ottawa

36 permits
since 2011
Feb 9, 2026
Most recent permit

Building permit timeline

Year-grouped permit history. Permits collapse under each year.

2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026

  1. 2026

    2 filings · most recent February 2026
    View permits (2)

    1. Feb 9, 2026

      Interior alterations to a 22 storey office building (3rd floor) $75K

    2. Jan 15, 2026

      Tenant fit up to the 4th floor of a 22 storey office building $130K

  2. 2024

    3 filings
    View permits (3)

    1. Nov 4, 2024

      Tenant fit-up on the 17th floor of a 23 storey office building $170K

    2. Apr 23, 2024

      Tenant fit-up on the 23rd floor of a 23 storey office building (Public Works) $2.6M

    3. Jan 11, 2024

      Interior alterations to a 22 storey office building (3rd floor) $32K

  3. 2022

    5 filings
    View permits (5)

    1. Nov 10, 2022

      PLUMBING ONLY - To install a Premise Isolation Backflow Prevention Devices on... $12K

    2. May 9, 2022

      Tenant fit-up on the 3rd floor of a 22 storey office building (IWG, Lord Elgi... $203K

    3. May 5, 2022

      Interior alterations to the 7th & 17th floors of a 22 storey office building $500K

    4. Mar 15, 2022

      Office fit-up on the 19th and 20th floor in a 23 storey office building $1.3M

    5. Feb 10, 2022

      Interior alterations to the 18th floor of a 23 storey office building $736K

  4. 2021

    1 filing
    View permits (1)

    1. Aug 25, 2021

      Interior alterations to the 1st, 2nd, 5th, and 6th floor on a 23 storey offic... $3.1M

  5. 2020

    2 filings
    View permits (2)

    1. Nov 2, 2020

      Interior alterations to a 23 storey office building (23rd floor, partions, wa... $450K

    2. Feb 21, 2020

      Interior alterations on the 18, 19 & 20 storey in a 23 storey office building... $1.1M
View 8 earlier years

  1. 2019

    6 filings
    View permits (6)

    1. Nov 25, 2019

      Interior alterations in a 23 storey office building(replace a diesel generator) $700K

    2. Oct 11, 2019

      Interior alterations to a 23 storey office building ( FLR's 2, 5 and 6) $1.2M

      COLONNADE BRIDGEPORT

    3. Aug 21, 2019

      Interior alterations to a 23 storey office building ( FLR's 1, 2, 4, 5, 6) $4.4M

    4. Aug 20, 2019

      Repairs to Level P4 storey underground parking garage on a 23 storey office b... $165K

    5. Jul 15, 2019

      Interior alterations to the ground floor of a 23 storey office building (Cana... $140K

    6. Jul 3, 2019

      Interior alterations to replace fire alarm system in a 22 storey office building $268K

  2. 2018

    5 filings
    View permits (5)

    1. Oct 19, 2018

      Tenant fit-up on the 12th floor of a 23 storey office building (Canadian Bar... $350K

    2. Sep 5, 2018

      Repairs to 4 storey underground parking garage on a 23 storey office building $604K

    3. May 17, 2018

      Base building work on the 12th and 13th floors of a 22 storey office building... $250K

    4. Apr 27, 2018

      Tenant fit-up on the 3rd floor of 23 storey office building (One Eleven Ottawa) $544K

    5. Feb 13, 2018

      Tenant fit-up on the 11th floor of a 23 storey office building (Metis Nation... $638K

  3. 2017

    1 filing
    View permits (1)

    1. Mar 21, 2017

      Interior alterations on the 6th floor of 23 storey office building $113K

  4. 2016

    2 filings
    View permits (2)

    1. Jun 16, 2016

      Alterations to underground parking garage of a 23 storey office building (lev... $350K

    2. Jan 8, 2016

      Interior alterations on the 3rd, 4th & 11th floor of a 23 storey office building $464K

  5. 2015

    4 filings
    View permits (4)

    1. Oct 23, 2015

      Interior/ exterior alterations on the 1st floor of a 23 storey office building $350K

      PCL CONSTRUCTORS CANADA INC

    2. Aug 25, 2015

      Interior alterations to the ground floor lobby of a 22 storey office building $600K

    3. Jul 28, 2015

      Interior alterations on the 12th floor of a 23 storey office building (Transp... $37K

      GCI CITAEL INC

    4. Jul 9, 2015

      Interior alterations to the 3rd, 4th and 11th floors of a 22 storey office bu... $621K

      WESTRADE CONSTRUCTION LIMITED

  6. 2014

    2 filings
    View permits (2)

    1. Jul 29, 2014

      Interior alterations to a 22 storey office building (Level P1, Replace waterp... $125K

    2. Apr 29, 2014

      Tenant fit-up on the 6th floor of a 22 storey office building $176K

  7. 2012

    2 filings
    View permits (2)

    1. Feb 24, 2012

      Exterior alterations to the entrance ramp to the underground garage of a 23 s... $150K

    2. Feb 10, 2012

      Interior alterations on the 23rd floor of a 26 storey building $350K

      RETROFIT SOLUTIONS INC

  8. 2011

    1 filing
    View permits (1)

    1. Oct 26, 2011

      Interior alterations on the 9th floor of a 21 storey commercial building (20... $81K

      RETROFIT SOLUTIONS INC

Active contractors at this address

Contractors who have filed permits at this address.

Nearby Construction

Within 250 m

Active and recent construction within 250 m of this address.

30 locations shown

  • 1

    100 Elgin St

    Renovation ×3
    42 m
  • 2

    161 Laurier Ave Ouest/West

    Renovation
    71 m
  • 3

    90 Elgin St

    Renovation
    72 m
  • 4

    99 Metcalfe St

    Renovation ×3
    97 m
  • 5

    150 Laurier Ave Ouest/West

    Demolition
    103 m
  • 6

    150 Laurier

    Development Permits
    107 m
  • 7

    81 Metcalfe St

    Renovation
    109 m
  • 8

    162 Laurier Ave Ouest/West

    Renovation
    111 m
  • 9

    77 Metcalfe

    Development Permits
    126 m
  • 10

    75 Albert St

    Renovation ×2
    135 m
  • 11

    150 Elgin St

    Renovation
    136 m
  • 12

    170 Laurier Ave Ouest/West

    Renovation
    137 m
  • 13

    80 Elgin St

    Renovation
    155 m
  • 14

    55 Metcalfe St

    Renovation ×10
    165 m
  • 15

    60 Queen St

    Renovation ×3
    173 m
  • 16

    150 Metcalfe St

    Renovation ×3
    174 m
  • 17

    116 Albert St

    Renovation
    177 m
  • 18

    130 Slater St

    Renovation
    182 m
  • 19

    123 Slater St

    Renovation ×2
    198 m
  • 20

    152 Metcalfe St

    Renovation
    200 m
  • 21

    160 Elgin St

    Renovation ×7
    202 m
  • 22

    200 Laurier Ave Ouest/West

    Renovation
    204 m
  • 23

    123 Laurier Ave Ouest/West

    Renovation ×3
    218 m
  • 24

    130 Albert St

    Renovation
    220 m
  • 25

    40 Elgin St

    Renovation ×3
    220 m
  • 26

    56 Sparks St

    Renovation ×2
    224 m
  • 27

    161 Elgin St

    Renovation
    235 m
  • 28

    90 Sparks St

    Renovation ×6
    236 m
  • 29

    220 Laurier Ave Ouest/West

    Renovation ×3
    242 m
  • 30

    70 Gloucester St

    Renovation
    246 m
64

Renovation

1

Demolition

2

Development Permits

Construction activity detected within 250 m, from the City of City of Ottawa's open data. Each pin is a City-geocoded point (which may hold more than one record/address); click for details. Open data · City of Ottawa

Nearby active addresses

Direct next steps for exploration.

66 Slater St in Ottawa has 36 building permits on record dating back to 2011, most recently on February 9, 2026.