Impact Windows Cost
Angi prints professional impact window installation at $700 to $2,875 per window. The average prefab impact window costs $1,800. Impact windows cost roughly 25% to 35% more than regular windows of comparable size and style. Custom bay or bow windows built for hurricanes can reach nearly $10,000. A 22-window house is $15,400 to $63,250.
Source: Angi 2026
Last updated: August 23, 2026
What size strings does Angi print?
| Size example on Angi | Printed cost string |
|---|---|
| Small (24 in. x 24 in.) casement | $700 to $800 |
| Medium-size (36x60) double-hung | about $1,800 |
| Large (12 ft.) sliding glass door | upwards of $8,000 to $9,000 |
| Custom bay or bow | nearly $10,000 |
Source: Angi size section
What frame ladder does Angi print?
| Frame material | Typical cost range per window |
|---|---|
| Vinyl | $700–$2,500 |
| Composite | $750–$2,625 |
| Aluminum | $800–$2,750 |
| Fiberglass | $850–$2,875 |
Source: Angi frame table
Which dollars belong on a different page?
This page stays on Angi national strings. Florida dealer installed bands ($400–$1,800, most pay $800–$1,400) live on hurricane windows cost. Labor-only Angi lines live on impact window installation cost.
Frequently asked questions
What is the Angi average prefab impact window cost?
The average prefab impact window costs $1,800. A small 24 in. x 24 in. casement impact window might cost $700 to $800. A medium-size 36x60 double-hung impact window will cost about $1,800.
How much more do impact windows cost than regular windows?
Angi states that impact windows cost roughly 25% to 35% more than regular windows of comparable size and style.