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CanPermits · property records report · canpermits.com/address/55-william-st-ottawa

55 William St

City of Ottawa

2 permits
since 2024
Oct 27, 2025
Most recent permit

Building permit timeline

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

2024
2025

  1. 2025

    1 filing
    View permits (1)

    1. Oct 27, 2025

      PLUMBING ONLY - Install a backflow prevention device on the domestic water su...

  2. 2024

    1 filing
    View permits (1)

    1. Apr 23, 2024

      Interior alterations in a 2 storey retail building (Fresh Slice - install cou... $95K

      HR ELECTRIC

Active contractors at this address

Contractors who have filed permits at this address.

What's happening nearby

Recent permit activity around this address.

4 active addresses within 300m.

Activity near this address

Recency:
Commercial Category
Restaurants & Food
Retail & Stores
Office
Medical
Institutional
Industrial
Warehouse
Fitness
Personal Service
Hospitality
Trades
Plumbing
HVAC
Electrical
Roofing
Framing
Windows
Demolition
Flooring
Insulation
General construction
Recency
Last 7 days
7–14 days
14–30 days

Nearby active addresses

Direct next steps for exploration.

55 William St in Ottawa has 2 building permits on record dating back to 2024, most recently on October 27, 2025.