Who issues a repair permit for water damage?
The city where the job is located issues permits inside its limits. In an unincorporated community, the office that covers the address handles the question, since no city office applies there. The crew confirms the place before it gives you the office name.
The permit question follows the place, not the water. A flooded kitchen in one city and the same flooded kitchen in another are handled by different offices, even though the drying work looks identical.
If the place is unclear, ask the office for the address before you rely on any answer. A permit from the wrong office is worse than a delay, because it may not be recognized later.
Which repairs usually need a permit?
Repairs that change the structure, that move or replace electrical or plumbing work, or that alter the layout of a room are the ones most likely to need a permit. The local office decides which repairs need one, so ask about each item on the scope.
A replaced joist or a cut-out in a bearing wall is more likely to need a permit than a new painted ceiling. Electrical and plumbing work inside walls opened for drying is also a common permit question, and the trade doing that work should know what applies.
This page does not list the permit categories for each office. The office sets them, and they can change, so ask for the current list.
Does drying need a permit?
Drying and cleaning are often treated differently from structural repair, but that is for the local office to say. Ask whether a permit is needed for the drying equipment or the removal work, and keep the answer in writing.
Some offices do not require a permit for drying alone and do require one for structural work that follows. Others may ask about the work from the start. The answer depends on the place, which is why the address matters.
Do not assume the answer from a neighbor's experience. Ask the office for the requirement for your address.
What should I bring when I ask about a permit?
Bring the street address, the scope of work, the list of repairs and the names of the trades that will do them. The office will ask for the property owner's name and the contractor's license number, so have both ready.
A clear scope helps the office answer quickly. A scope that lists the repairs in order, with the affected rooms and the trades, makes the question easy to answer and easy to record.
Ask the office how it wants the readings and the photographs presented, if it wants them at all. The drying record can support the permit file, and the office may ask for it.
What does this page not cover?
It does not state the permit fees, the inspection schedule, the trades that must pull each permit or the time an office takes to respond. Those are set by each local office and must be confirmed with that office.
The sources this site relies on do not set out the rules for each city or for the unincorporated communities. Presenting those rules here would be a guess, and a wrong permit answer costs more than a delay.
Use this page to find the right office and the right questions. Use the office to settle the rule that applies to your repair.