Wind mitigation credits are legally mandated insurance premium reductions that Florida insurers must apply when a homeowner's property has documented hurricane-resistant construction features. Florida Statute 627.0629 requires all residential property insurers to offer premium discounts based on features documented on the OIR-B1-1802 wind mitigation inspection form.

Credits apply to the wind portion of your premium and are calculated separately for five categories: roof covering, roof deck attachment, roof shape, roof-to-wall connections, and opening protection. The credits stack — stronger features across multiple categories compound your total savings.

No documentation, no credit. Your insurer cannot apply credits for features it has no record of. That is why filing an updated inspection report after any improvement is essential.

Credits can reduce the wind portion of a Florida home insurance premium by 10% to 45% or more, depending on what your home's features actually are. Because wind accounts for 40–60% of total premium cost in coastal counties, the dollar impact is significant.

According to data analyzed by SaferHome.AI, the median unclaimed wind mitigation savings for Pinellas County homeowners who have never filed a report is approximately $1,400 per year.

The five categories on the OIR-B1-1802 form, each scored independently:

1. Roof Covering — the type and installation quality of your roofing material. Products rated to Florida Building Code earn credits; unrated materials earn nothing.
2. Roof Deck Attachment — how the plywood or OSB sheathing is nailed to your trusses. 8d nails at 6-inch spacing (or tighter) earn the strongest credits; 6d nails at wider spacing earn less.
3. Roof Shape — hip roofs earn the maximum credit; gable roofs earn less; flat and other configurations earn the least or nothing in this category.
4. Roof-to-Wall Connections — structural anchors and double wraps earn the most; clips earn moderate credits; toe nails earn nothing.
5. Opening Protection — impact-rated glass or code-compliant shutters on all openings (windows, doors, skylights, garage doors) earns the maximum credit. Partial protection earns a partial or zero credit depending on the tier.

Every category is independent. A gable-roof home still earns credits for strong deck attachment, good connections, and full opening protection. The mistake is assuming that one weak category means all credits are lost — they aren't.

Yes. Florida Statute 627.0629 requires all residential property insurers in Florida to offer actuarially reasonable premium discounts, credits, or other rate differentials for construction features that reduce the risk of hurricane damage. This is not optional for your insurer and it is not a courtesy — it is a legal requirement.

If you submit a valid OIR-B1-1802 form signed by a licensed inspector, your insurer must recalculate your wind premium and apply credits for the features your home qualifies for. If you believe credits have been incorrectly applied or denied, you can file a complaint with the Florida Office of Insurance Regulation (OIR).

Opening protection — having hurricane-impact windows, doors, and skylights, or code-compliant shutters on all openings — typically generates the largest single wind mitigation credit, often representing a 20–35% reduction in wind premium when full protection is documented.

Roof shape is the second-largest factor. Roof-to-wall connection strength is third. Opening protection tends to dominate because:

• It is heavily weighted in most insurers' rate filings
• It is all-or-nothing — you need to protect all openings to reach the top credit tier
• Many Florida homes have partial or undocumented opening protection, so the credit is frequently the most commonly missed

The implication: if you can only make one upgrade, impact windows or doors — fully documented — typically produce the highest return in premium reduction.

Yes — impact-rated windows, doors, and skylights qualify for the maximum opening protection credit, which is the most valuable single credit category on the OIR-B1-1802 form.

Two important conditions apply:

1. All openings must be covered. Windows, exterior doors, garage doors, and skylights all count. If even one opening is unprotected, you do not qualify for the highest credit tier.
2. The report must be on file. Having impact windows installed without filing an updated wind mitigation report with your insurer results in zero discount. The insurer has no way to know.

SaferHome.AI's fortification score specifically flags homes with impact windows installed after the last inspection date — a common pattern where significant money is being left unclaimed.

A fully hip roof qualifies for the maximum roof shape credit, which typically ranges from 10% to 20% of the wind premium. For a Pinellas County home paying $3,500 in wind premium annually, that translates to $350–$700 per year from roof shape alone — stacking on top of credits for all other categories.

A gable roof earns no roof shape credit. This is one of the most impactful and least changeable features of your home — you can't convert a gable to a hip without a full structural rebuild. The practical implication for gable-roof homeowners is to maximize credits in the four other categories, since roof shape is not available to them.

In Florida insurance terminology, the terms are used interchangeably and refer to the same thing: a mandatory premium reduction based on documented hurricane-resistant features. Some insurers structure it as a flat dollar credit applied to your wind premium; others express it as a percentage discount multiplier. The practical effect is identical.

The total reduction is the sum of credits across all five categories, applied to the wind-peril portion of your premium only — not your full policy premium. Wind is typically the largest single component of Florida coastal premiums, so the impact is significant even though it doesn't touch your liability, personal property, or other coverage costs.

There are four common reasons Florida homeowners miss credits they qualify for:

1. No report on file. Your insurer has no documentation of your features and cannot apply credits. This is the most common reason by far — especially for homeowners who replaced their roof or installed impact windows without following up with an inspection.
2. Expired report. Wind mitigation reports are valid for five years. If yours expired, your insurer may have reverted to base rates at your last renewal.
3. Outdated report. If you've upgraded your roof, windows, or doors since your last inspection, your report doesn't reflect your current features — and you're likely earning lower credits than you qualify for now.
4. Incorrect classification. If your inspector missed a feature or classified a connection type incorrectly, you may be in a lower credit tier than your home actually qualifies for. Inspectors are human; errors happen.

SaferHome.AI can identify which scenario applies to your specific home by cross-referencing your permit history and property records against your existing inspection date — and flag exactly what a new or updated report would likely change.

Yes. Code-compliant storm shutters qualify for the same maximum opening protection credit as impact windows, as long as they meet Florida Building Code requirements and cover all openings including doors, skylights, and garage doors.

Qualifying shutter types include:

• Accordion shutters (rated)
• Roll-down shutters (rated)
• Panel shutters (rated, code-compliant)
• Bahama shutters (rated, if they meet FBC impact requirements)

Standard plywood, unrated panels, and decorative shutters do not qualify and earn zero credit. The rating and compliance documentation for the shutter product is what the inspector verifies — keep your contractor's product specs and installation receipts.

Roof-to-wall connections — how your roof trusses attach to your walls — are one of the five scored OIR-B1-1802 categories. The inspector determines connection type by inspecting your attic.

Homes built after 2002 under the Florida Building Code typically have clips or wraps. Pre-2002 homes frequently have toe nails and earn no connection credit — making the other four categories more important to document correctly.

Yes. Citizens Property Insurance Corporation is subject to the same Florida Statute 627.0629 requirements as private insurers and must apply wind mitigation credits based on a valid OIR-B1-1802 form.

The process is identical: commission a wind mitigation inspection, submit the completed form to Citizens (or have your agent submit it), and credits are applied at your next renewal or mid-term if Citizens allows it. Citizens is often the insurer of last resort for coastal homeowners who can't find private coverage — meaning many of the homeowners most exposed to high wind premiums are Citizens policyholders who may not have a current wind mitigation report on file.

A wind mitigation inspection tells you what credits your home currently qualifies for based on its features today. A fortification score from SaferHome.AI tells you what you're getting, what you're missing, and what's worth upgrading next.

SaferHome.AI aggregates permit history, county property records, inspection data, and upgrade modeling to identify gaps — for example:

• Impact windows installed after your last inspection date (credits not yet claimed)
• A roof replacement with no updated report on file
• An expired inspection where your features have improved
• A home in a lower connection credit tier that a re-inspection might reclassify

The score also estimates the dollar value of each potential upgrade, ranks them by premium impact per dollar spent, and shows which grant programs — My Safe Florida Home, FEMA FMA, BRIC, local county programs — could fund the improvements. It is designed to turn the wind mitigation system from something passive into something you actively manage.