A wind mitigation inspection is the only document a Palm Beach County homeowner can obtain that directly reduces their Citizens Insurance premium — not as a one-time discount, but as a recurring credit applied to every renewal for the life of the report. The inspection costs $75–$150. In coastal PBC zip codes, the resulting credits routinely save homeowners $800–$3,000 annually. Most homeowners eligible for these credits have never had the inspection. This guide explains what a wind mitigation inspection evaluates, how Citizens Insurance translates the results into credits, and what your roof needs to qualify for the maximum savings.

What a wind mitigation inspection evaluates

A wind mitigation inspection documents the storm-resistant construction features of a residential property on form OIR-B1-1802 — the same form used for the Four-Point Inspection, but a separate submission covering different fields. The wind mitigation section of OIR-B1-1802 captures six construction attributes that Citizens Insurance uses to calculate premium credits:

Roof shape. Hip roofs — where all four sides slope down to the walls — perform significantly better in high-wind events than gable roofs, which have two flat ends that act as wind sails. A hip roof earns a larger credit than a gable or flat roof. Most PBC residential construction is hip-roofed, which works in homeowners' favor.

Roof deck attachment. How the roof sheathing is fastened to the structural framing. The inspector checks nail size and spacing — 8d nails at 6-inch spacing in the field and 4-inch spacing at the edges is the current FBC standard and earns the maximum credit. Older homes with stapled sheathing or 6d nails at wider spacing earn reduced or no credit for this category.

Roof-to-wall connection. How the roof structure connects to the wall framing. Clips, single wraps, double wraps, and structural connections are the credit tiers in ascending order. A double wrap or structural connection — common in post-2002 PBC construction — earns the maximum credit. Toe nails only earn no credit.

Roof covering. The type of roof covering and its Florida Product Approval rating. FBC-compliant tile, metal, and architectural shingles installed with current Product Approval earn credits. Non-approved materials or materials installed under older standards may not.

Secondary water barrier. Whether a secondary water barrier — the self-adhering modified bitumen membrane beneath the primary roof covering — is present. Its presence earns a meaningful credit and is required for maximum wind mitigation eligibility. Its absence eliminates the credit for this category entirely.

Opening protection. How windows, doors, and garage openings are protected against wind-borne debris. Impact-rated glazing, panel shutters, or accordion shutters earn credits in ascending order. No protection earns no credit.

For roof inspection services in Palm Beach County including wind mitigation inspections by licensed CCC contractors, the inspection documents what your roof already has — it does not require any work to be performed first.

How Citizens Insurance calculates credits from the inspection results

Citizens Insurance applies credits to the base premium for each favorable attribute documented on the OIR-B1-1802. Every credit category and its dollar impact is itemized in wind mitigation insurance credits for Palm Beach County. The credits are multiplicative — each favorable finding compounds the savings rather than adding a flat dollar amount. A property that earns favorable ratings in multiple categories can see total premium reductions in the 20–40% range in coastal PBC zip codes.

The credit structure is tiered by construction attribute and coverage zone. Properties in Citizens' wind-only territory — barrier island and coastal properties — have a different credit schedule than inland properties. In high-exposure coastal zip codes including 33480 (Palm Beach), 33483 (Delray Beach oceanfront), and 33469 (Tequesta/Jupiter Inlet), the premium impact of wind mitigation credits is largest because the base wind premium is highest. Licensed roofers in Jupiter and the surrounding coastal municipalities handle the replacement-stage upgrades these credits depend on.

What a wind mitigation inspection costs vs. what it saves

The wind mitigation inspection itself costs $75–$150 for most PBC residential properties. The resulting premium credits are applied every year the report is valid — five years. On a property where wind mitigation credits reduce the annual premium by $1,200, the five-year value of the inspection is $6,000 against a $150 investment.

The savings are larger for properties with higher base wind premiums — coastal properties, larger homes, and properties with older construction that Citizens rates at higher risk. The savings are smaller for inland properties with newer construction that already qualifies for most credits by default.

The most important variable is whether a secondary water barrier is present. Its absence eliminates a credit category and reduces total savings. A homeowner whose pre-2002 roof does not have a secondary water barrier and is considering replacement for other reasons should understand that adding a secondary water barrier during replacement unlocks this credit category for the remaining life of the new roof.

What to do before the wind mitigation inspection

Unlike the Four-Point Inspection — where a contractor assessment before ordering the inspection is critical to avoid an unfavorable result — the wind mitigation inspection documents existing construction features. There is no pass or fail. The report reflects what exists, and the credits follow from what is documented.

That said, there are two things worth confirming before the inspection:

Confirm that your roof permit records are accessible at your municipality's building department. The inspector documents permit history as part of the roof covering evaluation. A permit on record for a post-2002 replacement confirms the installation was code-compliant and supports the roof covering credit.

Confirm that any secondary water barrier installation was documented at permit. A secondary water barrier that was installed but not documented in the permit record may not be credited. If you are uncertain whether your roof has one, a licensed CCC contractor can verify its presence during a pre-inspection assessment.

The relationship between wind mitigation and the Four-Point Inspection

The Four-Point and wind mitigation inspections are distinct documents that serve different purposes but are often ordered together. The Four-Point determines whether Citizens Insurance will write or renew the policy. The wind mitigation inspection determines the premium for that policy.

Homeowners who order both at the same inspection appointment — which many licensed inspectors accommodate — pay one travel fee rather than two and receive both documents within the same turnaround window. For a complete explanation of how the Four-Point Inspection and wind mitigation inspection work together for Citizens Insurance eligibility and premium positioning, see our dedicated Four-Point guide.

Highest-value improvements for wind mitigation credits before inspection

If you are planning any roofing work and want to maximize wind mitigation credits before ordering the inspection, the highest-return improvements in descending order of premium impact are:

Secondary water barrier installation — if not present, this is the single highest-value addition for wind mitigation credit purposes and is required as part of any full replacement under current FBC. Opening protection upgrades — impact-rated windows or panel shutters earn credits where unprotected openings currently do not. Roof deck fastener upgrade — if existing sheathing has undersized nails or staples, a re-nailing to current FBC spacing before replacement earns the deck attachment credit.

None of these improvements require a full roof replacement to implement — though secondary water barrier installation is most cost-effective when performed as part of a re-roof rather than as a standalone addition.

  • Schedule the inspection before your Citizens Insurance renewal if your current report is expired or you have never had one.** A lapsed report means credits are not applied at renewal. An unsubmitted report means you are paying the full base premium with no credits.
  • Order wind mitigation and Four-Point together if both are due.** Most licensed inspectors conduct both at a single visit. One travel fee, both documents delivered together.
  • Confirm your roof permit records are on file at your building department before the inspection.** Accessible permit records support the roof covering credit. Missing permit records reduce the inspector's ability to document FBC compliance.
  • Ask your CCC contractor whether a secondary water barrier is present before the inspection.** Its presence or absence is the most significant variable for wind mitigation credit eligibility. If absent and you are planning a re-roof, installing one during replacement unlocks this credit category.
  • Check the expiration date on your current wind mitigation report.** Reports are valid for five years. Schedule renewal before expiration — not after a lapse notice from Citizens.
  • For coastal PBC zip codes, calculate your actual credit value before assuming the inspection is not worth the cost.** Request a quote from your Citizens Insurance agent for a premium estimate with and without wind mitigation credits. The difference typically ranges from $800–$3,000 annually in high-exposure coastal zones.
  • Document any opening protection improvements — impact windows, panel shutters, accordion shutters — with permits and receipts.** The inspector documents what exists; permit records support the documentation. Unpermitted improvements may not be credited.