Building codes are not a single national rulebook. In the United States, most jurisdictions adopt a version of a model code, commonly the International Residential Code or International Building Code, but the specific edition adopted, along with local amendments, can vary significantly from one state to another and sometimes from one county or city to the next within the same state.
This matters in a property claim because the code requirements in effect at the time and location of the loss often influence what is required to bring a repair into compliance, separate from what is needed to simply match pre loss condition. A common example in roofing claims is ice and water shield requirements along eaves in colder climates, which some jurisdictions require as part of a code compliant reroof and others do not, or require in different amounts depending on roof slope and local climate conditions.
Because codes are adopted and amended at the state or local level, and updated on different schedules, the applicable code for a given property can differ from a code requirement someone read about online or experienced on a different job in another jurisdiction. Confirming the specific code edition and any local amendments in effect for the property’s jurisdiction at the relevant time is a necessary step, not an assumption.
Many policies include ordinance or law coverage, which can address the added cost of bringing damaged property into compliance with current building code when that requirement is triggered by the covered loss. Where that coverage applies, and how it is calculated, is a policy interpretation question outside the scope of appraisal, but the underlying code requirement itself, the technical question of what a current code actually mandates for the affected component, is the kind of documented, verifiable fact an appraisal panel can and does consider when it bears on scope.
In practice, this means panels often want a citation to the specific code section and jurisdiction, sometimes supported by a letter or determination from the local building department, rather than a general statement that code requires a particular item. That level of documentation keeps the discussion grounded in what actually applies to the property, rather than a generic assumption carried over from a different job or a different state.
Given how much variation exists across jurisdictions, and given that ordinance and law coverage terms differ from policy to policy, code related questions are a good example of why procedures and available coverage can vary by state and policy, and why confirming the applicable code locally is worth the extra step in a disputed claim.
This article is general education about how the appraisal process commonly works. It is not legal advice, and specific procedures can vary by state and policy.
Russ Lis is a working property insurance appraiser and umpire based in Minnesota, serving clients nationwide. His construction background supports an independent, evidence based opinion on scope and value in property insurance disputes. Contact Appraisal Resolution.