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CanPermits · property records report · canpermits.com/address/203-northwestern-ave-ottawa

203 Northwestern Ave

City of Ottawa

3 permits
since 2016
Mar 31, 2026
Most recent permit

Building permit timeline

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

2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026

  1. 2026

    1 filing · most recent March 2026
    View permits (1)

    1. Mar 31, 2026

      Interior alterations the basement of a 2 storey detached dwelling $9K

  2. 2016

    2 filings
    View permits (2)

    1. Jun 1, 2016

      Demolish a 2 storey detached dwelling $10K

    2. Jun 1, 2016

      Construct a 2 storey detached dwelling $629K

Nearby Construction

Within 250 m

Active and recent construction within 250 m of this address.

5 locations shown

  • 1

    201 Northwestern Ave

    New Build
    16 m
  • 2

    207 Carleton Ave

    Renovation
    99 m
  • 3

    228 Northwestern Ave

    Renovation
    105 m
  • 4

    225 Carleton Ave

    New Build
    130 m
  • 5

    214 Cowley Ave

    Renovation
    216 m
2

New Build

3

Renovation

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.

203 Northwestern Ave in Ottawa has 3 building permits on record dating back to 2016, most recently on March 31, 2026.