Before you book

  • Get the contractor's CSLB license number.
  • Look it up at cslb.ca.gov and confirm the status is active.
  • Confirm the business name on the license matches the name on the quote.
  • Confirm your Fullerton address is in their service area.
  • Describe the problem using your symptom log and photos.
  • Ask whether the person coming is an employee or a subcontractor.

Before work starts

  • Hear the diagnosis in plain language: which part failed and why.
  • Ask whether repair or replacement makes more sense, and why.
  • Get the scope and price in writing.
  • Ask what happens if the flange, floor or shutoff valve needs work.
  • Ask whether a permit is involved; if unsure, check with the city.
  • Agree on how the old toilet or parts will be disposed of.

Before the plumber leaves

  • Watch several flushes; the tank should stop filling on its own.
  • Check that the base is dry and the toilet does not rock.
  • Check the shutoff valve and supply line for drips.
  • Ask to see the old or broken part.
  • Get a written invoice listing the work done and parts installed.
  • Ask for the terms of any guarantee on the work, in writing.

Record the details

ItemYour notes
Contractor name
CSLB license number and lookup date
Who did the work
Diagnosis
Written price received (date)
Work completed (date)

Good signs and warning signs

Good signs

  • Explains what was found before quoting
  • Offers a repair option when it is reasonable
  • Puts the price and scope in writing
  • Provides a license number without hesitation

Warning signs

  • Will not give a license number
  • Pushes replacement without explaining why
  • Only a verbal price
  • Wants to start before you agree to the scope

Common questions

What does a CSLB lookup show?

It shows the business name, license status and classifications, along with other public information about the license.

Do I need a permit for a toilet repair?

Routine part repairs usually are not permitted work, but replacements, moves or drain changes may be. Check with the city.

Is a verbal price enough for a small job?

A short written note with the scope and price is still worth asking for, even for a small repair.

General information for Fullerton, not a quote or professional advice. In an emergency, call 911.