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How much does a window replacement cost in New Hampshire? (2026)

A window replacement in New Hampshire costs about $9,400 on average in 2026, with most projects running $5,300–$15,300 for a typical 10-window project. That works out to roughly $530–$1,530 per window. New Hampshire costs run about 18% above the national average.

Window replacement cost in New Hampshire, by tier

TierPer windowTypical project
Budget$530$5,300
Mid-range$940$9,400
High-end$1,530$15,300

Project totals assume a typical 10-window project — an illustrative size to show scale, not a benchmark. Your total scales with the actual size.

How New Hampshire compares

New Hampshire sits in the Northeast region, where a window replacement typically runs 18% above the national average. See the national window replacement cost guide for the full regional breakdown, or compare nearby states:

Sources

Window replacement figures are drawn from Angi, This Old House, NerdWallet editorial cost guides (2026) and adjusted by US Census region, last sourced 2026-07-05. They are budgeting estimates — rough starting points, not quotes, and not financial advice.

Frequently asked questions

How much does a window replacement cost in New Hampshire in 2026?
A window replacement in New Hampshire costs about $9,400 on average, with most projects running $5,300–$15,300 for a typical 10-window project. Actual cost depends on materials, scope, and local labor.
How much does one replacement window cost in New Hampshire?
Budget on roughly $530–$1,530 per window installed in New Hampshire, around $940 for a typical mid-range window.
Is a window replacement more expensive in New Hampshire?
New Hampshire is in the Northeast region, where window replacement costs run about 18% above the national average. These figures apply the regional labor and material adjustment to national benchmarks.
Are these window replacement costs a quote?
No. They are estimates from Angi, This Old House, NerdWallet editorial cost guides (2026), adjusted for region — useful for budgeting and comparing homes, not a substitute for a contractor's quote.

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