Testing before the ceiling is touched
Friable texture above 1% asbestos is regulated: it is wetted, removed within containment and disposed of as asbestos waste. Whether yours is comes down to a lab-tested sample, which the rule requires before acoustic ceiling material in a building of four or fewer units is taken down or disturbed. No full survey is needed there, and the owner or a certified consultant can collect the sample.
A 72-hour start is possible for up to four units, for an added fee; otherwise ten business days apply. Notice and a J# are required when regulated ceiling material hits 100 sq ft or any of it is removed dry, which a full living-room ceiling can do. Ceiling area and height, replacement drywall, access and waste class set the price.
Ceilings rarely come down alone, and walls or floors in the same room may need samples too; asbestos abatement before remodel and teardown covers that. Every service, and the district rules behind them, is listed on the Walnut Creek Asbestos Removal homepage.