Cost engine
How much does impact window installation cost?
National price ranges for impact window installation, the unit pricing contractors quote from, and what the same job costs across local markets.
Model reviewed August 2026
Impact Window Installation cost
$9,000 – $42,000
Most homeowners pay around $18,500 for impact window installation, or $650–$1,900 per window installed. Permit fees add $150–$700.
What homeowners reported paying
Invoice amounts submitted by homeowners nationwide, shown beside the model.
Price breakdown
| Budget scope | $9,000 |
|---|---|
| Typical project | $18,500 |
| Premium / complex | $42,000 |
| per window installed | $650 – $1,900 |
| Permit fees | $150 – $700 |
| Timeline | 1-3 days of installation, 3-8 weeks including product lead time and permitting |
What drives the price
- Number and size of openings
- Design pressure rating required for your wind zone
- Aluminum versus vinyl frames
- Stucco and drywall patching after installation
Cost by state
The same scope priced through each state's labor, material and code load.
Most expensive states
Least expensive states
Impact Window Installation runs about 94% more in Hawaii than in Mississippi for an identical scope — almost entirely a labor and code-load difference.
State benchmark table
Low, typical and high impact window installation pricing in every state, from the same model as the ranges above.
| State | Low | Typical | High | vs US |
|---|---|---|---|---|
| Hawaii | $15,200 | $31,200 | $70,700 | +68% |
| California | $13,400 | $27,600 | $62,600 | +49% |
| New York | $12,600 | $25,800 | $58,600 | +40% |
| Alaska | $12,300 | $25,300 | $57,500 | +37% |
| Massachusetts | $12,200 | $25,000 | $56,700 | +35% |
| District of Columbia | $12,100 | $24,800 | $56,300 | +34% |
| New Jersey | $11,900 | $24,500 | $55,600 | +32% |
| Connecticut | $11,400 | $23,500 | $53,300 | +27% |
| Rhode Island | $11,100 | $22,800 | $51,900 | +24% |
| Washington | $11,100 | $22,800 | $51,700 | +23% |
| Oregon | $11,000 | $22,600 | $51,400 | +22% |
| Maryland | $10,700 | $22,000 | $50,000 | +19% |
| Illinois | $10,500 | $21,500 | $48,800 | +16% |
| Florida | $10,200 | $21,000 | $47,600 | +13% |
| Colorado | $10,100 | $20,800 | $47,100 | +12% |
| New Hampshire | $10,000 | $20,600 | $46,800 | +12% |
| Nevada | $9,900 | $20,400 | $46,400 | +10% |
| Pennsylvania | $9,900 | $20,300 | $46,000 | +10% |
| Delaware | $9,700 | $20,000 | $45,400 | +8% |
| Minnesota | $9,700 | $20,000 | $45,400 | +8% |
| Virginia | $9,700 | $20,000 | $45,300 | +8% |
| Maine | $9,700 | $19,900 | $45,100 | +7% |
| Vermont | $9,700 | $19,900 | $45,200 | +7% |
| Arizona | $9,300 | $19,200 | $43,600 | +4% |
| Montana | $9,200 | $18,800 | $42,700 | +2% |
| Wisconsin | $9,100 | $18,700 | $42,500 | +1% |
| Louisiana | $8,900 | $18,400 | $41,700 | -1% |
| Michigan | $9,000 | $18,400 | $41,900 | 0% |
| Texas | $8,900 | $18,400 | $41,700 | -1% |
| Utah | $9,000 | $18,400 | $41,900 | 0% |
| Idaho | $8,800 | $18,200 | $41,300 | -2% |
| North Dakota | $8,800 | $18,200 | $41,200 | -2% |
| Wyoming | $8,800 | $18,100 | $41,000 | -2% |
| Georgia | $8,700 | $18,000 | $40,800 | -3% |
| New Mexico | $8,700 | $17,900 | $40,600 | -3% |
| North Carolina | $8,700 | $17,800 | $40,500 | -4% |
| Ohio | $8,600 | $17,700 | $40,200 | -4% |
| South Carolina | $8,600 | $17,700 | $40,100 | -5% |
| Indiana | $8,500 | $17,400 | $39,500 | -6% |
| Alabama | $8,300 | $17,100 | $38,800 | -8% |
| Missouri | $8,300 | $17,100 | $38,800 | -8% |
| Tennessee | $8,300 | $17,100 | $38,800 | -8% |
| Iowa | $8,200 | $16,900 | $38,500 | -8% |
| Kentucky | $8,200 | $16,900 | $38,400 | -8% |
| South Dakota | $8,200 | $16,900 | $38,300 | -9% |
| Nebraska | $8,200 | $16,800 | $38,100 | -9% |
| Kansas | $8,100 | $16,600 | $37,800 | -10% |
| West Virginia | $8,100 | $16,600 | $37,600 | -10% |
| Arkansas | $8,000 | $16,500 | $37,400 | -11% |
| Oklahoma | $8,000 | $16,500 | $37,400 | -11% |
| Mississippi | $7,800 | $16,100 | $36,500 | -13% |
Cost by city
Same scope, adjusted for local labor, material and permit pricing. Each city also has a permit page.
Frequently asked questions
Do I need a permit for impact window installation?
In most jurisdictions this work is permitted and inspected. Requirements are set locally, so confirm the current application and inspection checklist with your building department before work starts.
How long does impact window installation take?
1-3 days of installation, 3-8 weeks including product lead time and permitting. Permit review and inspection scheduling are usually the largest source of variation.
What changes the price the most?
The largest cost drivers are number and size of openings; design pressure rating required for your wind zone; aluminum versus vinyl frames.
Sources
Sources & verification
Model vintage August 2026. The links above are the issuing agencies' own pages — we publish them so you can confirm the current rule yourself, not as evidence that each fact on this page was re-checked with them today. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing, not quotes. Permit rules change; confirm with the building department before starting work.
