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400 Slater St

City of Ottawa

2 permits
since 2015
Dec 1, 2025
Most recent permit

Building permit timeline

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

2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
  1. 2025

    1 filing
    View permits (1)
  2. 2015

    1 filing
    View permits (1)

Nearby Development

Within 250 m

Active and recent development within 250 m of this address.

17 locations shown

  • 1

    450 Laurier Ave Ouest/West

    Renovation ×3
    109 m
  • 2

    235 Bay St

    Renovation ×2
    125 m
  • 3

    383 Albert St

    Renovation ×2
    132 m
  • 4

    440 Laurier Ave Ouest/West

    Renovation
    149 m
  • 5

    151 Bay St #101

    Renovation
    151 m
  • 6

    435 Albert St

    Renovation
    161 m
  • 7

    2 addresses at this point

    New Build Renovation
    179 m
  • 8

    427 Laurier Ave Ouest/West

    Renovation ×2
    186 m
  • 9

    530 Laurier Ave W

    Renovation
    193 m
  • 10

    101 Lyon St Nord/North

    Renovation
    198 m
  • 11

    350 Albert St

    Renovation ×12
    202 m
  • 12

    344 Slater St

    Renovation
    203 m
  • 13

    360 Albert St

    Renovation ×6
    204 m
  • 14

    350 Sparks St

    Renovation ×6
    207 m
  • 15

    478 Albert St

    Renovation
    220 m
  • 16

    294 Gloucester St

    Renovation
    223 m
  • 17

    556 Laurier Ave Ouest/West

    Renovation
    240 m
1

New Build

43

Renovation

Development 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.

400 Slater St in Ottawa has 2 building permits on record dating back to 2015, most recently on December 1, 2025.