Maryland pricing
Hurricane Impact Window Cost Calculator — Maryland
Price impact-rated windows by opening count and size, and see the insurance-credit offset. Every figure below is already adjusted for Maryland labor and material pricing.
Verified August 2026
Does impact window cost cost more in Maryland?
+12% versus the national baseline
Estimated total cost
$18,825 – $26,740
- Cost per opening
- $1,232 – $1,751
- Insurance-credit payback
- 21.2 years
- 10-year net cost
- $11,312
Estimates only. Local pricing, site conditions and code requirements change the real number.
What changes the number in Maryland
| Local cost indexAbove the national baseline | 1.12x national |
|---|---|
| Permit fee index | 1.10x national |
| Code basisStatewide code applies | Maryland Building Performance Standards, based on the IRC |
| Owner-builder posture | Homeowner permits allowed on owner-occupied property |
| Largest markets | Baltimore, Columbia, Silver Spring, Frederick |
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.