Ordinance and Law Coverage: Why Storm Claims May Need It

Ordinance and law coverage (sometimes called "code upgrade coverage" or "O&L coverage") is an insurance endorsement that pays the extra cost of bringing your storm-damaged property up to current building codes — even if those codes didn't exist when your roof was originally installed. Without it, your standard homeowners policy typically only pays to restore your roof to its pre-loss condition, which can leave you responsible for thousands of dollars in code-required upgrades that your city or county now mandates before issuing a permit.

Why Does Standard Insurance Leave a Gap?

A standard HO-3 homeowners policy is designed to return your property to its condition before the storm. That sounds reasonable — until you realize that building codes change. If your roof was installed in 2005, the applicable building code may have been the 2003 International Building Code (IBC) or International Residential Code (IRC). Today, your jurisdiction may enforce the 2021 IRC or a local amendment with stricter requirements.

Common code changes that affect storm-damaged roofs include:

• Deck attachment: Older roofs may have sheathing nailed with 6d nails at wide spacing. Current codes often require 8d ring-shank nails at 6-inch spacing along edges — sometimes requiring full re-decking.
• Underlayment requirements: Many wind-prone areas now require ice-and-water shield along eaves and in valleys, even if the original roof had only felt paper.
• Wind-resistance ratings: Updated codes may require shingles rated to higher wind speeds (e.g., 130 mph in coastal zones).
• Ventilation: Current codes may require specific net free area (NFA) ratios that didn't apply when the original roof was built.
• Drip edge: The 2012 IRC made metal drip edge mandatory in many jurisdictions — older roofs may not have it.

Your insurance company isn't being unfair by excluding these costs from a base policy. The policy language specifically says it covers "like kind and quality" replacement. The problem is that your city won't let you replace "like kind and quality" — it requires something better. That's the gap ordinance and law coverage fills.

What Are the Three Parts of Ordinance and Law Coverage?

Most ordinance and law endorsements have three distinct coverage components. Understanding each one helps you know exactly what you're paying for and what you're owed after a storm.

Some policies bundle all three into a single percentage of your dwelling coverage (often 10%, 25%, or 50%). Others let you select each sub-limit separately. Check your declarations page — the endorsement will appear there with its limit clearly listed.

How Much Does Ordinance and Law Coverage Cost?

For most homeowners, adding or increasing ordinance and law coverage is surprisingly affordable. Industry estimates suggest the endorsement typically costs between $25 and $75 per year for a standard single-family home, though the exact premium depends on your insurer, location, dwelling value, and the coverage limit you choose. Given that code-required upgrades on a full roof replacement can easily run $2,000 to $10,000 or more, the cost-to-benefit ratio is heavily in the homeowner's favor.

If your policy currently includes O&L coverage at 10% of your dwelling limit and you have a $300,000 dwelling policy, that's $30,000 available for code upgrades. For most residential roofing claims, that's more than enough. But if your home is older or in a jurisdiction with aggressive code adoption, ask your agent whether increasing to 25% makes sense.

How Do You Know If Your Storm Claim Needs O&L Coverage?

Not every storm damage claim triggers ordinance and law issues. Here are the situations where it's most likely to matter:

• Your roof was installed more than 15 years ago. The longer it's been since installation, the more code cycles have passed, and the more likely current codes differ from what was originally required.
• Your jurisdiction has adopted a recent version of the IRC/IBC. Cities and counties adopt building codes on different schedules. Some are still on the 2015 IRC; others have moved to the 2021 edition with amendments.
• The damage is extensive enough to trigger a permit. Minor repairs sometimes fly under the permit threshold. But if you're replacing more than a certain percentage of the roof area (often 25% or more, depending on jurisdiction), a permit is typically required — and with it, code compliance.
• Your local code has a "50% rule" or similar threshold. Some jurisdictions require that if damage exceeds 50% of the structure's value, the entire structure must be brought up to current code — not just the damaged portion.
• You live in a hurricane- or high-wind zone. Florida, Texas coastal counties, and other wind-prone areas tend to have the most aggressive code requirements for roof attachments, secondary water barriers, and shingle ratings.

If any of these apply, ask your contractor and your adjuster specifically about ordinance and law coverage during the claim process.

How to File for Ordinance and Law Coverage on a Storm Claim

Ordinance and law costs are not automatically included in your adjuster's initial estimate. In most cases, you or your contractor need to specifically request them. Here's a practical step-by-step approach:

1. Confirm you have the coverage. Pull out your declarations page and look for an ordinance and law endorsement. Note the limit (e.g., 10% of Coverage A). If you can't find it, call your agent and ask directly.
2. Get a permit-stage code review. Before work begins, have your contractor pull the permit application or speak with your local building department to identify exactly which current code requirements differ from your existing roof assembly.
3. Document the differences. Your contractor should itemize every code-required upgrade that goes beyond restoring the roof to pre-loss condition. This list might include upgraded fasteners, additional underlayment layers, new ventilation, structural reinforcement, or drip edge installation.
4. Submit a supplement. Send the itemized code-upgrade costs to your insurance company as a claim supplement. Include the specific code section numbers (e.g., "IRC R905.1.1 requires underlayment compliance per current edition") and the cost difference between the old assembly and the new code-compliant assembly.
5. Follow up. Supplemental requests can take time. Keep records of every submission and response. If the insurer denies the supplement, ask for the denial in writing with the specific policy language they're citing.

A knowledgeable storm-restoration contractor will often handle steps 2 through 4 on your behalf. This is one reason choosing a contractor experienced in insurance claims — rather than a general roofer — matters significantly on storm damage work.

What If You Don't Have Ordinance and Law Coverage?

If your policy doesn't include this endorsement, you're responsible for the full cost of any code-required upgrades. The insurance company will pay to restore your roof to pre-loss condition, and you pay the difference to bring it up to code. Since you typically can't legally skip the code upgrades once a permit is pulled, this becomes an unavoidable out-of-pocket expense.

If you're currently mid-claim and discover you don't have O&L coverage, your options are limited for this particular claim — coverage is based on the policy in effect at the time of loss. However, you should:

• Add the endorsement to your policy immediately for future storms.
• Ask your contractor if any of the code upgrades can be argued as necessary storm repair rather than code upgrades — sometimes the line between the two is genuinely blurry, and an experienced contractor knows how to present costs accurately within the claim scope.
• Consider consulting a public adjuster if the dollar amount at stake is significant. They may identify coverage angles you've missed.

Common Mistakes Homeowners Make with O&L Coverage

Even homeowners who have ordinance and law coverage sometimes leave money on the table. Here are the most frequent mistakes:

• Assuming the adjuster will include it automatically. Most adjusters scope the claim to restore pre-loss condition. O&L costs are typically handled as a separate line item or supplement — and someone needs to ask for them.
• Not pulling a permit. If no permit is pulled, there's no official code review and no documentation that upgrades are required. Some less reputable contractors skip permits to keep costs down, but this undermines your O&L claim and creates legal risk.
• Accepting the first estimate without reviewing code requirements. Your insurance company's initial estimate may not reflect any code upgrades. Compare it against your contractor's scope, line by line.
• Confusing O&L coverage with the main dwelling coverage limit. Ordinance and law coverage is typically in addition to your dwelling coverage, not subtracted from it. If your dwelling limit is $300,000 and your O&L limit is 10%, you have up to $330,000 available (though the O&L portion only applies to code-upgrade costs).

Real-World Example: How O&L Coverage Works on a Hail Claim

Consider a homeowner in a Dallas-Fort Worth suburb whose 18-year-old roof sustains widespread hail damage. The insurance company approves a full roof replacement at $14,500, reflecting the cost to install a new roof assembly matching the original spec: 3-tab shingles over 15-lb felt on the existing deck.

When the contractor pulls the permit, the city requires compliance with the 2021 IRC as locally amended:

• Synthetic underlayment instead of 15-lb felt: +$800
• Ice-and-water shield at eaves and valleys: +$650
• Re-nailing the existing deck sheathing to current fastener schedule (8d ring-shank at 6" OC on edges, 12" OC in field): +$1,800
• Metal drip edge on all eaves and rakes: +$450

Total code-upgrade cost: approximately $3,700. Without O&L coverage, the homeowner pays that out of pocket on top of their deductible. With O&L coverage, these costs are submitted as a supplement under the endorsement, and the insurer reimburses the contractor directly (or reimburses the homeowner, depending on the payment structure).

That $3,700 gap is real, and it happens on claims every day across storm-prone states.

Next Steps After a Storm

If your roof has been damaged by hail, wind, or another storm, understanding your full coverage — including ordinance and law — can make a meaningful financial difference. Before you accept a claim settlement, make sure code-upgrade costs have been addressed.

A contractor experienced in storm-damage insurance claims can help you identify code gaps, document them properly, and submit the supplement to your insurer. Get matched with a local storm-restoration contractor using the form on our home page.