Get a quote
Search

How to harden your Louisiana home: Windows, doors, flood risk, and tax credits

Home hardening in Louisiana means strengthening the parts of your house most vulnerable to severe weather: the roof, windows, doors, garage, and the connections holding your home together. It helps keep wind and wind-driven water outside and prevent one failed component from triggering a much larger loss.

Louisiana offers more financial help for stormproofing than many states, including tax credits and deductions. Hardening your home can also lower its risk profile, which may help you qualify for savings on your Louisiana home insurance over time.

How hurricanes destroy Louisiana homes: The wind and water failure sequence

Storm damage often happens in a chain reaction. High wind strips off the roof covering, exposes the roof deck, and can eventually tear a hole straight through it. Once water gets inside through that kind of torn opening, it can damage walls, ceilings, insulation, flooring, and belongings.

Intentional openings are another weak point. The garage door is usually the largest in your house. If it fails, wind can enter the structure, increasing pressure on the roof and surrounding walls. Windows and doors can also fail under wind pressure or flying debris.

These upgrades address windstorm damage, but they won't reduce your risk from rising water or storm surge. That's a separate kind of exposure, and standard homeowners insurance doesn't cover it either (more on how to prevent flood damage later). 

Louisiana Fortify Homes Program: How to get up to $10,000 for a FORTIFIED Roof

The Louisiana Fortify Homes Program (LFHP) provides grants of up to $10,000 to upgrade an eligible home to the FORTIFIED Roof standard. Awards are made periodically during active program rounds and lotteries. Eligible parishes can vary by round.

A FORTIFIED Roof generally focuses on four key improvements:

  • Sealed roof deck: Helps limit water intrusion if roof covering is lost.

  • Stronger roof attachment: Includes ring-shank nails that fasten the roof deck to the house.

  • Wind-rated roof covering: Helps the covering withstand severe winds.

  • Reinforced roof edges: Strengthens an area vulnerable to wind uplift.

Because grant rounds open and close on a rotating schedule, check the Louisiana Department of Insurance's Fortify Homes page for current application windows and eligible parishes.

Protecting windows, doors, and garages: Opening protection options and costs

Once you address your roof, look at the openings in your home, especially the garage door. If it fails, wind entering the garage has nowhere else to go but up. It can pressurize the house and even push the roof off from inside.

Here are some premium and lower-cost hardening options to consider:

Opening

Best upgrade

Lower-cost alternative

Windows and glass doors

Impact-resistant glazing

Code-approved shutters or panels

Entry doors

Three hinges with structural screws into the frame, plus a heavy-duty deadbolt with a 1-inch throw

No lower-cost workaround  — swapping short trim screws for longer ones that reach the wall studs is itself an inexpensive fix

Garage door

Wind-rated garage door

Brace kit

Soffits and gable vents can also create an opening for wind-driven rain to enter your home. Sealing and reinforcing these areas can help close the gaps between the roof and the rest of the house.

Get a quick quote to see what you can save.

Protect your home with coverage that could save you over $980 every year.

FORTIFIED Roof vs. Silver vs. Gold: What Louisiana homeowners need to know

FORTIFIED is a tiered system created by the Insurance Institute for Business & Home Safety (IBHS). Each designation builds further protection to your home.

  • FORTIFIED Roof: Focuses on roof attachment, the roof deck, edges, and rain intrusion

  • FORTIFIED Silver: Adds opening protection and additional structural improvements for doors, windows, and gable ends

  • FORTIFIED Gold: Adds a continuous load path connecting the roof, walls, and foundation so wind forces transfer safely through the whole structure

The potential insurance discounts you can earn for Louisiana home hardening increase with each designation level to help incentivize homeowners to further protect their homes. For many existing homeowners, FORTIFIED Roof is the practical starting point. Silver or Gold may be easier to incorporate when you’re already undertaking a major renovation or rebuilding after significant damage.

Wind-driven rain vs. rising floodwater: Protecting your home against water damage

The wind hardening covered so far — the roof, doors, windows, and garage — helps keep wind-driven rain out, but it won't stop rising water or storm surge. That's a separate kind of exposure, called flooding, and standard homeowners insurance doesn't cover it either.

To protect your home against floodwaters, consider elevating it above the base flood elevation — the level that water is expected to reach during a 100-year flood — for your area. Or, a more affordable option is to elevate mechanical equipment, such as the HVAC, water heater, electrical components, and other utilities, above the base flood elevation.

If elevating your home or its utilities isn't practical, floodproofing the structure itself is another option. Dry floodproofing seals the home completely to keep water out, while wet floodproofing takes the opposite approach — intentionally letting water into non-living areas through flood-resistant materials to relieve pressure on the structure. Wet floodproofing is the more common choice for homes, since sealing an entire structure against sustained floodwater is difficult to do reliably.

Stacking Louisiana home hardening incentives: Grants, Act 404 tax credits, and deductions

Louisiana has several home hardening incentives, but they don't all stack together. Understanding the differences can prevent a potentially expensive tax mistake. Tax rules and program details can change, so confirm your specific situation with a tax professional or the Louisiana Department of Revenue before making decisions based on this information, and check with a licensed contractor or the FORTIFIED program before starting any retrofit work.

Louisiana Fortify Homes grant

The LFHP can provide up to $10,000 for an approved FORTIFIED Roof project. The grant is lottery-based, and funds are paid directly to your approved contractor rather than to you. Homeowners are responsible for eligible costs that exceed the grant.

Act 32: Louisiana Fortify Homes Program grant exclusion

LFHP grant amounts are considered taxable income on your federal income tax return. However, Act 32 lets you exclude that grant amount from your Louisiana individual income tax return, claimed on Form IT-540.

Act 404: Louisiana FORTIFIED roof tax credit

Louisiana homeowners who install a FORTIFIED Roof or retrofit an existing roof to FORTIFIED standards can receive a nonrefundable income tax credit for 100% of qualified expenses incurred on or after July 1, 2025, up to $10,000, under Act 404.

Since the credit is nonrefundable — meaning it can only reduce your tax bill to $0, not generate a refund — unused credit can carry forward for up to three years. The state has set aside $10 million annually for the credit, issued on a first-come, first-served basis. If approved claims exceed that cap, credits are prorated.

Note: You can't combine the grant and this credit on the same roof. If you received an LFHP grant, the Act 404 credit likely isn't available to you at all for that project. If you paid for your FORTIFIED Roof entirely out of pocket, without a grant, the full credit is likely available.

Act 473: Construction code retrofitting deduction

If you have an existing primary residence with a homestead exemption and you retrofit your roof voluntarily (meaning the roof doesn't have pre-existing damage), you can claim a deduction under Act 473.

This deduction covers 50% of your out-of-pocket cost to retrofit your roof to the IBHS FORTIFIED standard, up to $10,000. Unlike the tax credit, this deduction can typically be combined with an LFHP grant — you just can't deduct any portion of the cost the grant already covered. You also can't claim both the credit and the deduction for the same expenses.

Regulation 136: Mandatory discounts coming 2027

Louisiana's Regulation 136 will require insurers to offer home insurance discounts for FORTIFIED-designated roofs starting in January 2027. Discounts vary by parish and designation level.

Frequently asked questions

Is Fortify Homes worth it in Louisiana?

The Louisiana Legislative Auditor found that FORTIFIED roofs funded through the grant cost a median of $16,229 before the grant and about $6,229 after it, and lowered homeowners' insurance premiums by a median of 22% — around $1,250 a year. Evaluator fees typically run $500 to $1,000 and aren't covered by the grant. Fortify Homes also runs on a lottery, so registering doesn't guarantee a grant.

What is the average cost of a fortified roof in Louisiana?

The median cost of a FORTIFIED Roof in Louisiana is $16,229 (includes the roofing work and the initial evaluator fee), according to the Louisiana Legislative Auditor. That said, the cost to fortify your roof depends on factors such as your home size, roof complexity, and chosen roof materials.

What grants are available in Louisiana for home repair?

Fortify Homes is a preventive, roof-specific grant program. Louisiana offers multiple recovery programs to help with home repairs, including parish and Community Development Block Grants and the USDA Section 504 Home Repair program, which offers grants to eligible seniors in rural areas.

What are the new roofing laws in Louisiana?

Effective July 1, 2025, homeowners can receive a nonrefundable income tax credit of up to $10,000 for eligible FORTIFIED Roof expenses. Effective Jan. 1, 2026, only contractors holding Residential Construction or Residential Roofing classifications can perform residential roofing work valued at $7,500 or more. Regulation 136 takes effect Jan. 1, 2027, requiring Louisiana insurers to offer home insurance discounts for qualifying FORTIFIED Roofs.

Do I need a permit to replace my roof in Louisiana?

You’ll generally need a permit for a full roof replacement in Louisiana, but local permitting rules vary by parish or municipality. Grant-funded roof work also typically has additional inspection requirements.


Author

Mandy Sleight

Mandy Sleight

Contributing writer | Insurance

Mandy Sleight is a contributing writer at Kin and an insurance expert who is licensed in property and casualty insurance. Mandy has worked for well-known insurance companies like State Farm and Nationwide Insurance, and her writing has appeared in Bankrate, CNET, TIME, USA Today, US News and World Report, and elsewhere.


Editor

Jessa Claeys

Jessa Claeys

Lead editor | Insurance

Jessa Claeys is lead editor at Kin and a licensed insurance expert. Previously, she was an insurance editor at Bankrate and Jerry.