Palm trees bending in high wind and storm surge along a Florida coastline

Duval County · Duval County

Wind Mitigation Inspections in Duval County, FL

The Florida OIR-B1-1802 Uniform Mitigation Verification Inspection — documenting the seven construction features carriers use to apply windstorm premium credits. We inspect your Duval County home and email a detailed photo report.

Call 904-806-7679 Request an Inspection

Mon–Sat 8am–6pm · InterNACHI certified, Florida licensed and insured · 20+ years construction and renovation experience

A wind mitigation inspection in Duval County covers roof covering and its permit date, roof deck attachment, roof-to-wall connections, roof geometry, secondary water resistance and opening protection. It takes thirty to sixty minutes, including attic access and produces the completed Florida OIR-B1-1802 form your insurer needs on file. Typical cost runs $100–$225 per inspection. This is one of the inspections Duval County owners request most, usually because an insurer or a closing date is driving the timeline.

Typical cost: $100–$225per inspection
Building stock: Metro mixed-era
Permitting: Duval County

Wind Mitigation Inspections in Duval County

Duval County holds more housing variety than the rest of Northeast Florida combined — a hundred years of construction inside one consolidated government, plus three independent beach towns with their own building departments and their own coastal exposure. Inspecting here well means knowing what each era gets wrong, and knowing that a house three miles from the river and a house three blocks from the ocean are not the same inspection at all. Duval County is defined by a building stock spanning a full century, so the era of the house dictates the failure modes before anything else does, and that is what a wind mitigation inspection has to account for. We are InterNACHI certified, Florida licensed and insured, and we inspect every Duval County home to the same standard.

We work the county by era and by distance from salt. Pre-1940 historic districts: cast-iron drains, knob-and-tube remnants, balloon framing, galvanized supply. 1950s–1970s mid-century: Federal Pacific and Zinsco panels, aluminum branch wiring, roof decks nailed with smooth-shank nails or staples, missing gable-end bracing. 1978–1995: polybutylene supply and first-generation stucco details. Post-2000: attic duct sealing, truss modification, bath fan termination, and slab-edge grading. On the beaches, add salt corrosion of every metal component and careful documentation of opening protection for the wind mitigation form. On a wind mitigation inspections specifically, that means concentrating on roof covering and its permit date, roof deck attachment, roof-to-wall connections, roof geometry, secondary water resistance and opening protection.

What we run into repeatedly in Duval County

The county's flood exposure comes from the St. Johns and its tidal creeks as much as from the ocean, and it reaches neighborhoods people assume are safe. Permit jurisdiction is a genuine complication — the City of Jacksonville covers most of the county, but Jacksonville Beach, Neptune Beach, Atlantic Beach, and Baldwin permit their own work, and a records search aimed at the wrong department comes back empty and falsely reassuring. Insurance pressure is heaviest on the older mainland stock, where cast iron, polybutylene, aluminum wiring, and obsolete panels are all common 4-point declines. Across Riverside, Avondale and San Marco, these are the patterns that repeat.

Neighborhoods and landmarks

We inspect throughout Duval County, including the areas around St. Johns River, Naval Station Mayport, Jacksonville Zoo and Gardens, Kingsley Plantation, Timucuan Ecological and Historic Preserve, Beaches Town Center. Median stock here runs Full spectrum: 1900s–1930s historic districts, a large 1950s–1970s mid-century belt, and continuous 1990s–present suburban growth.

Riverside
Avondale
San Marco
Springfield
Mandarin
Arlington
Ortega
Northside
Jacksonville Beach
Atlantic Beach
Neptune Beach
Baldwin

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Mixed-era metropolitan building stock in Duval County

Jacksonville is not one housing market, it is about six of them stacked inside one city limit, and the inspection has to change with the address. A Riverside bungalow and a Bartram Park townhouse do not share a single failure mode. What they do share is that the expensive problems are almost always concealed: piping inside a slab or a wall, wiring behind a finished ceiling, framing under a floor. We sequence a metro inspection by era. If the house dates to the 1920s or 1930s, we are on drains and knob-and-tube. If it is 1965 to 1975, we are at the panel checking for aluminum branch wiring and Federal Pacific. If it is 1980 to 1995, we are chasing polybutylene and first-generation stucco details. Knowing the era tells you where to look first, and that is what 20+ years of construction and renovation experience buys a buyer.

What this building stock produces on a wind mitigation inspections

Cast-iron drain lines from roughly the 1920s through the 1970s corroding from the inside out and failing under slabs
Polybutylene supply piping in late-1970s through mid-1990s construction — a common insurance decline
Aluminum branch circuit wiring in mid-1960s to mid-1970s homes without approved AlumiConn or COPALUM repairs
Federal Pacific Stab-Lok and Zinsco or Sylvania-Zinsco panels still in service
Original 1920s–1940s framing with added HVAC and plumbing routed through cut structural members
Converted garages, enclosed carports, and finished attics with no permit history
Undersized or overfused electrical services on houses that have been added onto repeatedly
Gable-end bracing missing in mid-century homes, and roof decks nailed with staples or smooth-shank nails

When to book wind mitigation inspections

If one of these applies to the Duval County property you are looking at, this is the inspection to order.

You have never submitted a wind mitigation form to your insurer
Your roof was replaced in the last few years and you never updated your carrier
Your last wind mitigation form is five years old or older and may have expired with your carrier
You installed impact windows, impact doors, or code-approved shutters and the premium never moved
You just closed on a home and are shopping carriers for the first time
Your home was built after 2002 and you suspect it already qualifies for credits nobody claimed
Your renewal premium jumped and you want every legitimate credit applied before you shop
You are getting quotes and want the same form in every carrier's hands so the comparison is apples to apples

Need wind mitigation inspections in Duval County?

Call 904-806-7679 and you get William Knight directly — the same person who will be on your roof and in your attic, and who writes the report afterward.

Mon–Sat 8am–6pm · 20+ years construction and renovation experience · InterNACHI certified, licensed and insured

Call 904-806-7679 Request an Inspection

What wind mitigation inspections covers

Wind mitigation is the implementation of certain building techniques in order to limit damage caused by intense wind. Florida has required insurers to offer discounts for these features since the legislation that followed Hurricane Andrew, and a wind mitigation inspection is simply the document that proves which of them your house actually has. What we look at: roof covering, roof deck attachment, roof-to-wall attachment, roof geometry, gable end bracing, wall construction type, secondary water barrier, and opening protection. The state form itself records seven of these categories; the others inform how the house is assessed. Beyond the premium discount, these are the features that determine whether you are exposed to a windstorm deductible that on many Florida policies runs well into five figures.

A wind mitigation inspection documents specific construction features that reduce hurricane damage, recorded on the Florida Office of Insurance Regulation's Uniform Mitigation Verification Inspection Form, OIR-B1-1802. It is not a condition inspection and it does not pass or fail a house. It is a factual survey of seven categories: building code compliance based on permit date, roof covering and its product approval, roof deck attachment, roof-to-wall attachment, roof geometry, secondary water resistance, and opening protection. Florida Statute 627.0629 requires residential property insurers to file actuarially reasonable discounts for construction features that reduce windstorm loss, which is why the form exists and why carriers accept it. The size of any credit varies by carrier, by policy, and by the specific features your home has. Nobody honest will quote you a dollar figure before the inspection.

Roof-to-wall attachment is usually the single largest line on the form, and it is the one homeowners understand least. The form distinguishes toe-nails, clips, single wraps, and double wraps, based on how the truss or rafter is fastened to the top plate. Toe-nails are just nails driven at an angle, common in older frame construction and worth the least. A clip is a metal connector that does not wrap over the top of the member. A single wrap goes over the top and down one side with the required number of nails; a double wrap goes down both sides. The gap in credit between toe-nails and wraps is significant. Getting this right means physically observing enough connections in the attic to support the classification, not guessing from the build year.

Secondary water resistance is the category most homes fail, and it is worth understanding why. SWR is a sealed roof deck: a self-adhering membrane or an approved foam application over the deck joints, installed underneath the roof covering so that if the shingles or tiles come off in a storm, water still does not enter the house. Because it lives under the covering, it cannot be added without tearing off the roof. That is the point most owners miss. If you are re-roofing anyway, the incremental cost of SWR, of a code-compliant deck nailing pattern, and of documented product approval for the covering is small relative to the tear-off you are already paying for, and it is the only moment those credits are practically available. Talk to your roofer about it before the contract is signed, not after.

Opening protection is scored on the weakest opening in the house, which surprises people who have spent money on shutters. Every glazed opening, including sliders, skylights, garage door glazing, and any opening the code treats as needing protection, has to be covered by a product with documented impact-rated approval to earn the strongest classification. One unprotected bathroom window or a plain garage door can drop the whole category. The form also separates hurricane-rated protection from basic wood structural panel protection, and the documentation matters: label photographs, notice of acceptance numbers, or Florida Product Approval numbers. If your shutters have no traceable approval, the credit may not hold up when the carrier reviews the form.

The form is generally accepted for up to five years, provided the structure has not materially changed and the information on it remains accurate. That gives you a natural cadence. Order a new one after a re-roof, after installing impact windows or shutters, after a garage door replacement, or when the existing form is aging out. We inspect the attic, measure and photograph deck fastener pattern and spacing where accessible, examine connectors at multiple locations, verify roof geometry against the actual footprint, and photograph every opening and its labeling. The completed form goes to you and, if you want, straight to your agent. Expect roughly forty-five minutes to an hour and a half on site depending on attic access and how many openings there are.

Two honest caveats. First, credits are not guaranteed and not uniform. Two homes with identical forms can see different outcomes because carriers weight the categories differently and because the credit is applied to the wind portion of the premium, which is a bigger share of the bill on the barrier islands than it is inland. Second, an inaccurate form helps nobody. Carriers re-inspect, and a form that overstates a feature can be reversed, with the credit clawed back. We report what we can actually observe and document, mark unknown where access genuinely prevents verification, and tell you what would need to happen to verify it properly.

How the inspection runs, step by step

Confirm what documentation exists
Before the visit, we look for a roof permit, a permit application date, or the original year of construction. The form's roof covering and roof deck sections depend on documented dates, and a permit number from the county building department is often what turns a 'no credit' answer into a credit.
Roof covering and building code compliance
We identify each roof covering type, record permit or original construction dates, and evaluate whether the covering meets Florida Building Code or Miami-Dade product approval requirements, along with its physical condition. A covering with visible damage or leaks affects the outcome.
Roof deck attachment and roof-to-wall connection
In the attic we document the weakest form of roof deck attachment — sheathing thickness, fastener type, and nail spacing at panel edges and field — and then the roof-to-wall connection: toe nails, clips, single wraps, or double wraps. These two sections carry heavy credit weight and are also where the form is most often filled out incorrectly by inspectors in a hurry.
Roof geometry and secondary water resistance
Roof geometry is measured, not eyeballed — hip credit requires the non-hip perimeter to be within the form's threshold, so we take the perimeter measurements and do the math. Secondary water resistance (a self-adhering underlayment or foam barrier over the deck seams) is verified in the attic, not assumed from a roofer's invoice.
Opening protection on every opening
Every window, door, garage door, skylight and glass block gets checked, because the form scores you on the weakest protected opening in the building. One unprotected bathroom window can cost you the entire opening protection credit. He documents product approval labels and impact ratings where they exist.
Signed OIR-B1-1802 emailed to you and your agent
You get the completed, signed form as a PDF with the supporting photographs the carrier requires, usually the same day or next morning. Send it to your agent and to every carrier you are quoting.

Plan on thirty to sixty minutes, including attic access. The report is the completed Florida OIR-B1-1802 form your insurer needs on file, which matters when you are working against a deadline — this is normally by owners at renewal, or by buyers before closing to price the policy. Same-week appointments are usually available across Duval County and the surrounding Duval County.

Wind Mitigation Inspections cost in Duval County

A wind mitigation inspection in Duval County typically runs $100–$225 per inspection. Where a specific job lands depends on whether it's bundled with a 4-point or full home inspection on the same visit, which is materially cheaper, home size and the number of openings that have to be individually documented and attic accessibility — a low-clearance or inaccessible attic changes how deck attachment can be verified. We quote before we schedule, not after — you will know the number before the appointment goes on the calendar. Call 904-806-7679 and we can usually give you a figure on the phone.

Typical Northeast Florida range

$100–$225 per inspection

What moves an inspection within that range:

Whether it's bundled with a 4-point or full home inspection on the same visit, which is materially cheaper
Home size and the number of openings that have to be individually documented
Attic accessibility — a low-clearance or inaccessible attic changes how deck attachment can be verified
Travel distance, particularly to Palatka, Bunnell and outlying Putnam and Flagler addresses
Whether permit research is needed to establish roof covering and deck attachment dates
Report turnaround if you need it in hand for a same-day quote

That is a typical range, not a quote. Call 904-806-7679 for a firm price on your address.

Duval County: permitting, wind, flood and insurance

Permit records for Duval County are held by City of Jacksonville Building Inspection Division (the Beaches cities and Baldwin run their own building departments).

Most of Duval County permits through the City of Jacksonville Building Inspection Division under the consolidated city-county government, but Jacksonville Beach, Neptune Beach, Atlantic Beach, and Baldwin maintain their own building departments — so a permit search has to be run against the right jurisdiction. Re-roofs, window and door replacements, HVAC and water heater changeouts, panel upgrades, additions, and enclosures all require permits. In older Jacksonville neighborhoods we regularly find converted garages, enclosed carports, and finished attics with no permit record. That is not automatically a deal-killer, but it is a real question for the buyer and for the next carrier. A wind mitigation inspection in Duval County is worth pairing with a permit search at City of Jacksonville Building Inspection Division (the Beaches cities and Baldwin run their own building departments), since unpermitted work is one of the few things an inspection cannot see directly.

Duval County is one of the few places in Florida where the wind speed line is written into local ordinance rather than read off a map. For Risk Category II buildings, the ultimate design wind speed is 130 mph east of a demarcation line that runs up the middle of the St. Johns River to I-95 at the Fuller Warren Bridge and then north along I-95 to the county line, and 125 mph west of it. Two houses a few blocks apart can be designed to different numbers. The Florida Building Code puts a site in the wind-borne debris region when it is within one mile of the coastal mean high water line with Vult of 130 mph or greater, or anywhere Vult reaches 140 mph. In Duval that captures Jacksonville Beach, Neptune Beach, Atlantic Beach, and the oceanfront strip — where impact glazing or approved shutters are required on all openings. Most of inland Jacksonville falls outside it, which is exactly why so many mainland homes have unprotected openings and lose the opening-protection credit on a wind mitigation report.

Duval's flood story is river-driven as much as ocean-driven. The St. Johns backs up on a strong onshore wind, and the tidal creeks — Trout River, Cedar, Ortega, Pottsburg — flood neighborhoods well inland of the beach. San Marco, Riverside, and the Northside creek corridors all carry AE zone areas, and a good deal of that housing was built before flood mapping existed.

Insurers writing in Duval commonly ask for a 4-point inspection — roof, electrical, plumbing, HVAC. Requirements vary by carrier, so confirm with your insurance agent, your realtor, or your lender whether a 4-point is needed — we can include it with your inspection. Jacksonville's older housing stock trips 4-point underwriting rules constantly: cast-iron drain lines, polybutylene supply, aluminum branch wiring, and Federal Pacific or Zinsco panels are all common declines. A wind mitigation report on form OIR-B1-1802 documents roof shape, roof deck attachment, roof-to-wall connection, roof covering compliance, secondary water resistance, and opening protection. Roof deck nailing and roof-to-wall straps are usually where a Jacksonville house wins or loses credits. That is the backdrop every wind mitigation inspections in Duval County lands against.

Why this is worth doing properly

Credits your home already qualifies for get applied instead of quietly ignored
The photographs and measurements are done to the standard carriers actually accept, so the form doesn't bounce back
One form works across every carrier you shop, making quotes directly comparable
If a feature is missing, you learn exactly which upgrade would move the needle and which wouldn't
For a strongly built home, the credit typically recovers the cost of the inspection many times over in the first year

What Northeast Florida clients say

Published on the High Tide Inspections Google Business Profile.

5.0

68 Google reviews

View the Google profile

“William was professional and thorough. He was able to schedule the appointment within the timeline I needed and delivered the wind mitigation inspection report that same day. I would recommend High Tide Inspections for anyone needing his services.”
D Rappvia Google · July 2026
“William was extremely professional and thorough throughout the entire process. He was able to schedule the appointment within the timeline I needed and delivered both the 4-Point and full home inspection reports the following day.…”
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Christa Teddervia Google · May 2026
“As a Realtor, I really appreciated how thorough and professional High Tide Inspections was during this new construction inspection. William provided a detailed, easy-to-read report with great photos and clear explanations.…”
Excerpt — Google truncates longer reviews in its listing. Read the full review on Google (opens in a new tab).
Coral Babb · Realtorvia Google · May 2026

Reviews are published on the High Tide Inspections Google Business Profile and are reproduced here word for word. Rating and review count verified 2026-08-17.

Wind Mitigation Inspections in Duval County: common questions

How much does a wind mitigation inspections cost in Duval County?

Typically $100–$225 per inspection in Duval County. The variables are whether it's bundled with a 4-point or full home inspection on the same visit, which is materially cheaper, home size and the number of openings that have to be individually documented and attic accessibility — a low-clearance or inaccessible attic changes how deck attachment can be verified. Because Duval County is mixed-era metropolitan building stock, age and size of the home move the number more than anything else does. Call 904-806-7679 for a firm number before you book.

How long does a wind mitigation inspections take in Duval County?

Thirty to sixty minutes, including attic access. You get the completed Florida OIR-B1-1802 form your insurer needs on file. We schedule across Duval County and the rest of Duval County, and same-week appointments are normally available.

What does a wind mitigation inspections find in Duval County homes?

Jacksonville is not one housing market, it is about six of them stacked inside one city limit, and the inspection has to change with the address. The findings that repeat here are cast-iron drain lines from roughly the 1920s through the 1970s corroding from the inside out and failing under slabs, polybutylene supply piping in late-1970s through mid-1990s construction — a common insurance decline, aluminum branch circuit wiring in mid-1960s to mid-1970s homes without approved alumiconn or copalum repairs and federal pacific stab-lok and zinsco or sylvania-zinsco panels still in service. We work the county by era and by distance from salt.

Do I need a permit record for work found during a wind mitigation inspections in Duval County?

Permit history in Duval County is held by City of Jacksonville Building Inspection Division (the Beaches cities and Baldwin run their own building departments). An inspection tells you what condition something is in; the permit record tells you whether it was ever inspected by the jurisdiction. On additions, re-roofs, electrical upgrades and enclosed porches, checking both is worth the hour it takes.

Who performs the wind mitigation inspections in Duval County?

High Tide Inspections. We are InterNACHI certified, Florida licensed and insured, Certified Wind Mitigation Inspectors, Certified Roof Inspectors and 4-point certified, with 20+ years of construction and renovation experience behind the report. Call 904-806-7679.

How much will a wind mitigation inspection actually save me?

It depends entirely on what your home has, and no honest inspector will quote you a dollar figure in advance. Credits apply to the windstorm portion of your premium, which in coastal Northeast Florida is often a large share of the total bill. A home with a hip roof, code-compliant deck attachment, wrapped roof-to-wall connections and impact-rated openings can see a substantial reduction in that windstorm portion; a 1970s frame home with toe-nailed trusses and no opening protection may see little or nothing. The inspection tells you which one you are.

How much does a wind mitigation inspection cost?

Typically $100 to $225 as a standalone visit in Northeast Florida, and less when bundled with a 4-point or full home inspection on the same trip. Call 904-806-7679 and ask about the combination price.

What exactly does the OIR-B1-1802 form evaluate?

Seven items: building code compliance and roof covering, roof deck attachment, roof-to-wall attachment, roof geometry, secondary water resistance, opening protection, and the wall construction and structure type. Each answer maps to a credit schedule the carrier applies against the windstorm portion of your premium.

How long is a wind mitigation report good for?

Carriers generally accept the form for five years from the inspection date, though individual carriers set their own rules. It also becomes outdated the moment the home changes — a new roof, new impact windows or new shutters all warrant a fresh form, because those are exactly the changes that add credits.

How long does the inspection take?

Usually 45 minutes to an hour and a half. Most of the time goes to attic access for deck attachment and roof-to-wall verification, perimeter measurements for roof geometry, and walking every single opening. Rushing any of those three is how forms get filled out wrong.

Who does the work

When you call 904-806-7679 you are talking to the lead inspector, and when the report arrives it was written by the person who was standing in the attic.

William Knight, owner and chief inspector of High Tide Inspections

William Knight — Owner & Lead Inspector

Serving Northeast Florida from St. Augustine. Monday–Saturday, 8:00am–6:00pm.

Experienced inspectors, start to finish

The person who looks at the roof is the person who writes the report, and you can call and talk it through with us afterwards. Every inspection follows the InterNACHI Standards of Practice, so you know exactly what is covered.

InterNACHI certified, Florida licensed, insured

Certified Wind Mitigation Inspector and Certified Roof Inspector as well, which is what lets a single visit cover both the buyer's questions and the insurance carrier's forms.

20+ years construction and renovation experience

Two decades of building and renovating homes before inspecting them. That is the difference between noting a crack and telling you whether it matters, what caused it, and roughly what it takes to put right.

A detailed photo report, emailed quickly

Every finding is photographed and explained in plain language, organised so you can hand it straight to your agent, your carrier, or a contractor for pricing. No padding, no scare tactics, no upsell.