TL;DR (generated, confidence: high)

When moving into a commercial space, making alterations, or changing its use, you need a building permit and may need trade permits depending on the project.

Key points:

Building permit required for moving into a commercial space, making alterations, or changing how you use the space (Changing a commercial space > Prepare > Create detailed plans ↗)
Trade permits may also be required depending on your specific project (Changing a commercial space > Prepare > Create detailed plans ↗)
Navigation menu available to find information about each step of the process (Changing a commercial space > Prepare > Create detailed plans ↗)
Custom project guide available at /ppd/commercial-permitting/changing-commercial-space/project-guide (Changing a commercial space > Prepare > Create detailed plans ↗)

Entities: permit_type: Building permit · Trade permits | location_type: Commercial space

Residential bathrooms > Prepare > Create detailed plans

← Residential Permits and Inspections

Breadcrumb: Home > Permitting & Development > Residential Permits and Inspections > Residential bathrooms > Prepare > Create detailed plans

Source: Residential bathrooms > Prepare > Create detailed plans ↗ Last modified: Sun, 19 Apr 2026 20:11:14 GMT

Do you want to convert part of your home to a bathroom? These pages explain what permits you’ll need and how to get your new bathroom inspected. Some projects may qualify for the faster Simple Bathroom Program. Use the navigation menu to find out more about each step.

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