What Is Ordinance and Law Insurance?
Ordinance and law coverage pays the difference between rebuilding what you had and rebuilding to current code. When a covered loss triggers a rebuild, local building, zoning, and accessibility codes typically require the new construction to meet today's standards — not the standards that applied when the original structure was built. Standard property policies pay to replace what was lost; ordinance and law funds the upgrade.
For properties listed on Airbnb or VRBO that were built before current building codes — older coastal homes, inland cabins, multi-unit conversions — this gap shows up at the worst possible time. The Insurance Information Institute consistently notes that pre-existing nonconforming structures are grandfathered only until a covered loss requires rebuilding — at which point the host carries the code-upgrade cost unless ordinance and law is on the policy.
Ordinance and law typically includes three components: (1) loss to undamaged portions of the structure that must be demolished to allow code-compliant rebuilding, (2) demolition cost itself, and (3) increased cost of construction — the cost premium between the original spec and the code-compliant rebuild. Most policies bundle these three; some sell them separately.
The Code-Upgrade Gap Standard Homeowners Policies Don't Close
When your beach house listed on Airbnb gets hurricane-damaged, the new roof must use current wind-rated shingles and decking under the building code in force at the time of rebuild. Property coverage pays to replace the roof; ordinance and law pays the difference between the old roof spec and the new code-compliant spec. The gap is often 20–40% of the rebuild cost on older coastal homes.
FEMA flood-zone redesignations have made this exposure dramatically more common since 2020. A 1960s coastal home on a pre-existing concrete slab may now require an eight-foot elevation on rebuild — adding $100K–$200K to a rebuild that the property policy alone never priced for. The International Code Council publishes the model codes most jurisdictions adopt; tracking which version your locality uses tells you what your rebuild will actually look like.
What to look for: ordinance and law is typically sold as a percentage of the dwelling coverage limit — 10%, 25%, or 50% are common tiers. Older properties in jurisdictions with active code updates need the higher tiers; newer construction in stable jurisdictions can often use 10%. For STR properties built before the most recent major code revision in the local jurisdiction, 25% or 50% is the right starting point.