Home Repair Decoded

Window Replacement (per window) Cost in Hawaii

$400 – $1,450We estimate window replacement (per window) in Hawaii at $400 to $1,450 for one standard replacement window in an existing frame. The national estimate is $370 to $1,300. Hawaii carpenter pay is 41% above the national median, ranking 1 of 51.
Part of the jobLowHigh
Parts and materials (our assumption)$300$900
Labor hours (our assumption)13
Billed labor rate per hour$102$184
Estimated total$400$1,450

Our estimate, not a quote. Billed rate is the Hawaii median wage from BLS (2025, $41.00 an hour) times 2.5 to 4.5 to cover payroll costs, overhead, travel and profit. How we estimate

What other publishers report

National figures as published by each source, checked 2026-11-03. Their scope can differ from ours.
PublisherLowHighScope
Fixr$450$1,200Per window, installed. Page dated January 2026.
Today's Homeowner$400$1,000Per window, national average range with materials and installation. Page dated September 2025.
Bob Vila$180$409Per window, all types, citing Angi. Page dated June 2024.
Bob Vila$100$400Pocket (insert) window. The page lists the same $100 to $400 as materials only, so its installed label is doubtful. Page dated June 2024.

Who can legally do this in Hawaii

Hawaii's state pages differ: the Contractors License Board FAQ says no license is needed only up to $1,000 with no permit, while other state pages say $1,500. Treat any job over $1,000, or any job needing a permit, as requiring a license, and confirm with the board.

Compared with neighboring states

StateMedian wageLowHigh
California$36.50$390$1,400

Other carpenter jobs in Hawaii

Window Replacement (per window) cost in every state · Hawaii home repair guide

Sources

General information, not professional advice. Conditions, codes and prices vary. Turn off power, gas or water before any work, and hire a licensed professional when in doubt. Cost figures are our estimates, not quotes.