Home Repair Decoded

Window Replacement (per window) Cost in California

$390 – $1,400We estimate window replacement (per window) in California at $390 to $1,400 for one standard replacement window in an existing frame. The national estimate is $370 to $1,300. California carpenter pay is 25% above the national median, ranking 3 of 51.
Part of the jobLowHigh
Parts and materials (our assumption)$300$900
Labor hours (our assumption)13
Billed labor rate per hour$91$164
Estimated total$390$1,400

Our estimate, not a quote. Billed rate is the California median wage from BLS (2025, $36.50 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.

Cities in California

Metro areaMedian wageLowHigh
Los Angeles$36.41$390$1,400
San Francisco$42.89$410$1,500
Riverside$34.08$390$1,350
San Diego$35.19$390$1,400

Who can legally do this in California

A contractor's license is required for projects of $1,000 or more in labor, materials and all other items. An unlicensed person may do smaller jobs only if the work needs no permit and the person employs no workers.

Check a license with CSLB Check A License

Compared with neighboring states

StateMedian wageLowHigh
Arizona$28.17$370$1,300
Nevada$29.99$370$1,300
Oregon$30.23$380$1,300

Other carpenter jobs in California

Window Replacement (per window) cost in every state · California 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.