Your numbers
What should windows cost?
ZIP, the quantities you can actually measure, and a few named modifiers. The range is a CostAnswer estimate, not a market quantile.8 windows of about 15 sq ft is about 120 sq ft of vinyl window.
Common questions
Before you call a contractor
How much does a window replacement cost?
Enter your ZIP and scope on this page for a CostAnswer estimated range built from BLS trade wages, ECEC labor loading, and named material or equipment lines.
It is a planning figure, not a contractor bid. Incomplete ranges mean a critical material still has no sourced price.
What is included in this windows estimate?
Width × height × count, in square feet of window unit.
Trade: Windows. Modifiers on the form change crew time or materials; they do not invent a market average for your city.
Why is this not the same as a contractor quote?
A quote prices your house, your access, your permit office, and that company’s backlog. This engine prices a named recipe at published wage and cost proxies.
Use Check a quote on the same engine to see whether a written bid sits low, mid, or high against that recipe.
Why does windows cost differ in District of Columbia?
Materials use the same national sourced baselines everywhere. Crew wages come from BLS OEWS for District of Columbia, so labor-heavy jobs move more than material-heavy ones.
Trade wages here run about 37% above the national crew wage bill for this recipe.
Engine notes
- Unit. Width × height × count, in square feet of window unit.
- Geography. District of Columbia wages from BLS OEWS. ZIP is an approximate ZIP/ZCTA match to county.
- Why this state page exists. It opens only when this state’s crew wage bill differs from the national bill by more than the recipe’s confidence band. Materials do not change by state in this engine.