California smoke alarm rules for sellers come up in nearly every Irvine real estate transaction, often later than homeowners expect. Between state law, local permit requirements, and what buyers’ agents now routinely check for, smoke alarm compliance has become one of the more overlooked line items in getting a home ready to close. Here’s what actually applies, what triggers stricter requirements, how it interacts with carbon monoxide alarm rules, and how it fits into an Irvine sale timeline. The Baseline: What California Law Requires Under the California Health and Safety Code, smoke alarms approved and listed by the State Fire

California smoke alarm rules for sellers come up in nearly every Irvine real estate transaction, often later than homeowners expect. Between state law, local permit requirements, and what buyers’ agents now routinely check for, smoke alarm compliance has become one of the more overlooked line items in getting a home ready to close. Here’s what actually applies, what triggers stricter requirements, how it interacts with carbon monoxide alarm rules, and how it fits into an Irvine sale timeline. The Baseline: What California Law Requires Under the California Health and Safety Code, smoke alarms approved and listed by the State Fire