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CanPermits · property records report · canpermits.com/address/531-gilmour-st-ottawa

531 Gilmour St

City of Ottawa

2 permits
since 2022
Oct 27, 2025
Most recent permit

Building permit timeline

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

2022
2023
2024
2025

  1. 2025

    1 filing
    View permits (1)

    1. Oct 27, 2025

      Construct an addition to a 2 storey detached dwelling (creating a 3rd storey,... $64K

  2. 2022

    1 filing
    View permits (1)

    1. Mar 10, 2022

      Replace front porch steps and construct an attached deck onto a 2 storey deta... $10K

Nearby Construction

Within 250 m

Active and recent construction within 250 m of this address.

14 locations shown

  • 1

    515 Maclaren St

    Renovation
    76 m
  • 2

    484 Maclaren St

    Renovation
    80 m
  • 3

    472 Maclaren St

    Renovation
    100 m
  • 4

    337 Lyon St N

    Renovation
    105 m
  • 5

    555 Gilmour St

    Demolition
    111 m
  • 6

    459 Maclaren St

    New Build Renovation
    151 m
  • 7

    107 Florence St

    Renovation
    159 m
  • 8

    77 Florence St

    Renovation
    204 m
  • 9

    525 Somerset St Ouest/West

    Renovation
    209 m
  • 10

    154 Florence St

    Renovation
    221 m
  • 11

    514 Cooper St

    Demolition
    233 m
  • 12

    186 James St

    Renovation
    239 m
  • 13

    616 Cooper St

    Renovation
    244 m
  • 14

    555 Somerset St W

    Renovation
    245 m
1

New Build

12

Renovation

2

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.

531 Gilmour St in Ottawa has 2 building permits on record dating back to 2022, most recently on October 27, 2025.