Do impact windows lower home insurance?

In Florida, the discount is not optional for the insurer. Florida Statutes section 627.0629 requires rate filings to include discounts for windstorm mitigation including opening protection, and requires insurers to publish their hurricane mitigation discounts on their website. The statute does not set the amount, so ask your own carrier for its figure.

Are there grants for hurricane impact windows in Florida?

Yes. My Safe Florida Home offers a free wind mitigation inspection and grants of up to $10,000, and lists impact windows and doors among the approved upgrades. The inspection is the first step and the grant application comes after it.

Are impact windows worth the cost compared with shutters?

On HomeGuide's published figures the windows return 80% to 86% and shutters 40% to 50%, and the windows cost several times more per opening. Shutters have to be deployed before every storm and stored afterwards; impact windows do not. That trade — money now against effort later — is the actual decision.

Do impact windows cut noise?

Laminated glass is used for sound as well as storms, and HomeGuide prices soundproof windows separately at $450 to $1,500 per window when only the glass is replaced. Ask an installer for the sound rating of the exact unit being quoted rather than taking a general claim about impact glass.

Are impact windows worth the money?

Published August 23, 2026

HomeGuide publishes an 80% to 86% return on impact windows, against 40% to 50% for hurricane shutters.

That is the cleanest published answer there is, and it is worth knowing what it is not. It is a return on the money you put in when the house sells, not a saving on your power bill and not a discount on your premium. The other three numbers below are the ones that decide the question for most families, and two of them have moved recently.

What the work costs, on the two published units

HomeGuide prices a hurricane window at $400 to $1,200 each installed and a whole average house at $6,000 to $24,000 for 10 to 15 windows. Its storm-protection guide prices impact windows at $40 to $70 per square foot installed, or $280 to $490 for a 24-inch by 42-inch opening. The two guides disagree and we print both rather than splitting the difference. Against that, the same publisher prices hurricane shutters at $35 to $350 per window installed, and a whole Florida house of shutters at $2,000 to $8,000.

Sources: HomeGuide, HomeGuide

Both readings, against your own window count: the impact window cost calculator.

Florida law requires your insurer to discount the premium

Florida Statutes section 627.0629 says a residential property insurance rate filing must include actuarially reasonable discounts, credits or other rate differentials for construction techniques shown to reduce windstorm loss, and it lists opening protection and window strength among them. Since October 1, 2023 an insurer must also describe the mitigation discounts it offers on its own website, reachable from the home page. The statute sets no percentage, so the amount is in your carrier's filing and nowhere else.

Source: Florida Statutes

Florida will pay part of the bill

My Safe Florida Home offers Florida homeowners a free wind mitigation inspection and grants of up to $10,000, and names impact windows and doors as one of the approved upgrades a grant can pay for, alongside roof improvements, garage door reinforcement and a secondary water barrier. The inspection comes first and the grant application follows it. That is a published programme with published amounts, which is more than can be said for most of what is written about this decision.

Source: My Safe Florida Home

The federal tax credit has run out, whatever the older pages say

The Internal Revenue Service says the energy efficient home improvement credit applies to qualifying property placed in service on or after January 1, 2023 and before December 31, 2025, with exterior windows and skylights capped at $600 a year and limited to products meeting Energy Star Most Efficient certification requirements. Work done after that date falls outside the credit as the agency describes it today. A lot of pages still tell homeowners the credit is waiting for them; the agency's own page is the one to read.

Source: Internal Revenue Service

Three of the four money arguments for impact windows are published and checkable. The fourth — your insurance saving — is required by Florida law and set by your carrier, so get it in writing before you sign anything.

When the answer is probably no

You already have permanent shutters in good order and putting them down is no trouble. HomeGuide says shutters are not needed once impact windows are in — the reverse holds too for storm protection alone.
You are selling soon and the price gap matters more than the return. The published return is high; it is still a return, not a refund.
Your budget covers protecting some openings but not all. Protecting every opening in the cheapest compliant way beats protecting half of them in the most expensive way, because one broken window is what pressurises the house.

This is general information, not advice about your house, your policy or your taxes. Programme rules, codes and credits change and differ by state — read the linked pages, and ask your carrier and a licensed installer about your own situation.

Questions people ask next

Do impact windows lower home insurance?: In Florida, the discount is not optional for the insurer. Florida Statutes section 627.0629 requires rate filings to include discounts for windstorm mitigation including opening protection, and requires insurers to publish their hurricane mitigation discounts on their website. The statute does not set the amount, so ask your own carrier for its figure.
Are there grants for hurricane impact windows in Florida?: Yes. My Safe Florida Home offers a free wind mitigation inspection and grants of up to $10,000, and lists impact windows and doors among the approved upgrades. The inspection is the first step and the grant application comes after it.
Are impact windows worth the cost compared with shutters?: On HomeGuide's published figures the windows return 80% to 86% and shutters 40% to 50%, and the windows cost several times more per opening. Shutters have to be deployed before every storm and stored afterwards; impact windows do not. That trade — money now against effort later — is the actual decision.
Do impact windows cut noise?: Laminated glass is used for sound as well as storms, and HomeGuide prices soundproof windows separately at $450 to $1,500 per window when only the glass is replaced. Ask an installer for the sound rating of the exact unit being quoted rather than taking a general claim about impact glass.

Written for homeowners by Most Recommended Impact Windows, which measures which impact window companies AI assistants actually recommend. Nobody can pay to be on those lists. How we measure.