Home Repair Decoded

Window Replacement (per window) Cost in Connecticut

$380 – $1,300We estimate window replacement (per window) in Connecticut at $380 to $1,300 for one standard replacement window in an existing frame. The national estimate is $370 to $1,300. Connecticut carpenter pay is 6% above the national median, ranking 9 of 51.
Part of the jobLowHigh
Parts and materials (our assumption)$300$900
Labor hours (our assumption)13
Billed labor rate per hour$77$139
Estimated total$380$1,300

Our estimate, not a quote. Billed rate is the Connecticut median wage from BLS (2025, $30.80 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 Connecticut

Home improvement contractors, new home construction contractors and home improvement salespeople must be registered with the Department of Consumer Protection. Contractors must register before advertising or beginning home improvement work.

Check a license with Connecticut eLicense License Lookup

Compared with neighboring states

StateMedian wageLowHigh
Massachusetts$36.16$390$1,400
New York$34.77$390$1,350
Rhode Island$29.25$370$1,300

Other carpenter jobs in Connecticut

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