Why is waterproofing grouped with tile?
Because it's what the tile is sitting on. A combined line stops a customer from comparing a tile-only bid against a full shower rebuild.
Bathroom remodel · Free estimate sample
The general shape of a bathroom remodel estimate. Demo, plumbing and electrical, tile and waterproofing, fixtures, and finishes kept separate so the customer sees that the tile is a fraction of what makes a bathroom work.
Common practice
Bathroom remodels fail at the waterproofing and get argued at the fixtures. The estimate should address both.
Because it's what the tile is sitting on. A combined line stops a customer from comparing a tile-only bid against a full shower rebuild.
Fixtures range from cheap to absurd. An allowance sets the budget and lets the customer choose without re-quoting.
Rot under the old tub is common. Excluding it beyond an allowance makes it a priced change.
Before you send it
Bathrooms trigger permits and licensed trades almost everywhere.
General information, not legal, tax, or licensing advice. Requirements differ by state, county, and city and change over time. Confirm with your state licensing board and the local authority having jurisdiction before relying on any of this.
Estimator notes
Keep them together on the estimate; itemize on the invoice if the customer asks.
Allowance. Customers change their mind on vanities more than anything else.
Exclude beyond the allowance, photograph it, and price the change.
30 days.