Maine pricing

Hurricane Impact Window Cost Calculator — Maine

Price impact-rated windows by opening count and size, and see the insurance-credit offset. Every figure below is already adjusted for Maine labor and material pricing.

Verified August 2026

Does impact window cost cost more in Maine?

+6% versus the national baseline

Towns under 4,000 residents are not required to enforce MUBEC, so whether your project needs a permit at all can depend on town population. Permit fees here run about -10% off the national average, and Owner-builder permits common

Estimated total cost

$17,816 – $25,308

Cost per opening
$1,166 – $1,657
Insurance-credit payback
21.2 years
10-year net cost
$10,706

Estimates only. Local pricing, site conditions and code requirements change the real number.

What changes the number in Maine

Local cost indexAbove the national baseline1.06x national
Permit fee index0.90x national
Code basisStatewide code appliesMaine Uniform Building and Energy Code (MUBEC) in towns over 4,000 residents
Owner-builder postureOwner-builder permits common
Largest marketsPortland, Lewiston, Bangor

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.

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.

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.