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251 Columbus Ave

City of Ottawa

2 permits
since 2025
Jan 15, 2026
Most recent permit

Building permit timeline

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

2025
2026
  1. 2026

    1 filing · most recent January 2026
    View permits (1)
  2. 2025

    1 filing
    View permits (1)

Nearby Construction

Within 250 m

Active and recent construction within 250 m of this address.

8 locations shown

  • 1

    235 Columbus Ave

    New Build Demolition
    64 m
  • 2

    304 Donald St

    New Build Demolition
    111 m
  • 3

    308 Donald St

    Demolition
    124 m
  • 4

    1032 Edith Ave

    New Build
    145 m
  • 5

    299 Columbus Ave

    New Build Demolition
    177 m
  • 6

    199 Columbus Ave

    New Build Demolition
    204 m
  • 7

    225 Donald St

    Renovation
    235 m
  • 8

    152 King George St

    New Build Demolition ×2
    245 m
6

New Build

1

Renovation

7

Demolition

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.

251 Columbus Ave in Ottawa has 2 building permits on record dating back to 2025, most recently on January 15, 2026.