Calculator
Hurricane Impact Window Cost Calculator
Price impact-rated windows by opening count and size, and see the insurance-credit offset.
Verified August 2026
Select a state to re-price the estimate with local labor and material costs.
Estimated total cost
$16,808 – $23,875
- Cost per opening
- $1,100 – $1,563
- Insurance-credit payback
- 21.2 years
- 10-year net cost
- $10,100
Estimates only. Local pricing, site conditions and code requirements change the real number.
The formula
Cost = openings x size cost x rating multiplier + permit − annual insurance credit
Impact glass is priced per united inch. Large-missile Level D rating is required in high-velocity hurricane zones and costs more than the standard impact rating used elsewhere.
Worked example
Fifteen medium impact windows typically run $18,000 to $26,000 installed, often offsetting $600 to $1,400 a year in wind-mitigation insurance credits.
Frequently asked questions
How much do impact windows cost?
Impact windows generally run $900 to $2,600 per opening installed in 2026, roughly double a standard vinyl replacement window.
Do impact windows lower insurance?
In coastal states, documented opening protection commonly earns a wind-mitigation credit. Get the wind-mitigation inspection form filed after installation to claim it.
Price this job in your state
Same tool, re-priced with local labor, material and permit-fee indexes.
Sources
Sources & verification
Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.
