Windows and Doors · Windows
Impact Window Replacement Cost, Permits and Who Does the Work
Removing an existing impact window and installing a new one, typically handled by a window contractor.
Model reviewed August 2026
Typical cost
$1,400
National, standard scope
Range
$700 – $3,200
Low to high scope
Trade
Window contractor
DIY difficulty 1/5
Permit
Usually required
Plan on a permit and inspection
Do I need a permit for impact window replacement?
Usually yes
Impact Window work at this scope touches structure, life safety or a permitted trade in most jurisdictions, so a permit and inspection are normally required. Always confirm with the building department that has jurisdiction over your address.
Cost breakdown
Modeled national figures for a standard single-family job.
| Low endSimple scope, easy access, no surprises | $700 |
|---|---|
| TypicalWhat most homeowners pay | $1,400 |
| High endLarge scope, upgrades or difficult conditions | $3,200 |
| Job type | Project |
| Cost varies by location | Moderate |
Calculators for this job
Related jobs
Related projects homeowners often plan together.
Also searched as
You may also hear this called:
replace impact window · new impact window · impact window replacement cost · impact window swap
Frequently asked questions
How much does impact window replacement cost?
Most homeowners pay between $700 and $3,200, with $1,400 typical for a standard single-family job. Figures are modeled national estimates, not quotes.
Do I need a permit for impact window work?
Yes — in most jurisdictions this job is permitted and inspected. Check your local building department before work starts.
Who does impact window replacement?
A window contractor handles this job. DIY difficulty is rated 1/5 (5 = very DIY friendly).
Does the price change much by location?
Yes. Across the states we price, the typical cost ranges from $1,260 to $1,835 — about a 46% spread — driven by labor rates, code requirements and permit fees.