How much does window replacement cost in Long Island?

Most Long Island projects land between $585 – $1,950, with an average near $1,100. Local crews quote roughly $585 – $3,250 per window installed.

What is included in the Long Island price per window installed?

Typically materials, labor and cleanup. Permits, disposal and access challenges are usually quoted separately.

Unit pricing

Window Replacement cost per window installed in Long Island

Window Replacement cost per window installed in Long Island, New York in 2026.

Low

$585

Average

$1,100

High

$1,950

Long Island crews quote about $585 – $3,250 per window installed.

Price my project See top-rated Long Island pros

Multiply local unit rates by your real measurements.

What drives window replacement prices in Long Island

Local labor, permitting and climate move Long Island prices away from the national average.

Labor market

Nassau and Suffolk crews are busy year round with premium suburban pricing.

Permits

Town-level permits vary widely and can be slow.

Climate

Coastal wind zones and nor easters affect roofing and siding.

Long Island unit pricing by material

Vinyl$585 – $1,550

Composite$845 – $1,950

Aluminum$650 – $1,800

Wood$1,050 – $2,850

Wood with aluminum cladding$1,250 – $3,400

Fiberglass$1,150 – $3,100

Ways to lower your Long Island price

Do the whole house at once — per-window labor drops sharply after the first few openings.
Choose insert installs when the existing frames are sound; that alone saves 25–35%.
Claim the 25C federal tax credit: 30% of cost, up to $600 per year for qualifying ENERGY STAR windows.
Standard sizes and stock colors cost far less than custom shapes or dark exterior finishes.
Buy in winter — window companies discount hardest in their slow season.

Long Island questions

People also search: window replacement cost Long Island · window replacement near me Long Island · window replacement price per window installed Long Island · window replacement permit cost Long Island

Price my project in Long Island

Answer a few questions and we'll model a low, average and premium price for your zip code — then match you with accredited local pros.

Price my project