Restrooms are one of the most common places a commercial tenant improvement runs into unplanned scope. Depending on the work and the jurisdiction, touching a restroom — or even just doing enough work elsewhere in the suite — can trigger a requirement to bring the restrooms fully up to current accessibility standards. That can mean new layouts, wider doors, relocated fixtures and new plumbing.
Common triggers
- Altering the restroom — moving a wall, replacing fixtures, or reconfiguring the room generally requires the altered elements to comply, and often the whole room.
- A change of occupancy or use — converting office to medical or assembly can raise the fixture-count and accessibility requirements.
- Value-based thresholds — many jurisdictions require a share of the overall project cost to be spent on accessibility upgrades along the “path of travel,” which includes restrooms, entrances, parking and signage.
What compliance usually involves
- Clear floor space and turning radius at the door and at each fixture.
- Fixture heights, grab-bar placement, and clearances at the water closet and lavatory.
- Insulated or offset drain and supply lines under accessible lavatories.
- Door hardware, maneuvering clearances, and accessible route to the room.
Plan for it early
We flag restroom scope in the first walkthrough — whether the existing rooms comply, what the proposed work triggers, and what a compliant layout does to the plumbing. Finding this at design is a line item. Finding it at inspection is a change order and a delay.