Window Replacement (per window) Cost in District of Columbia
| Part of the job | Low | High |
|---|---|---|
| Parts and materials (our assumption) | $300 | $900 |
| Labor hours (our assumption) | 1 | 3 |
| Billed labor rate per hour | $74 | $134 |
| Estimated total | $370 | $1,300 |
Our estimate, not a quote. Billed rate is the District of Columbia median wage from BLS (2025, $29.67 an hour) times 2.5 to 4.5 to cover payroll costs, overhead, travel and profit. How we estimate
What other publishers report
| Publisher | Low | High | Scope |
|---|---|---|---|
| Fixr | $450 | $1,200 | Per window, installed. Page dated January 2026. |
| Today's Homeowner | $400 | $1,000 | Per window, national average range with materials and installation. Page dated September 2025. |
| Bob Vila | $180 | $409 | Per window, all types, citing Angi. Page dated June 2024. |
| Bob Vila | $100 | $400 | Pocket (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 District of Columbia
| Metro area | Median wage | Low | High |
|---|---|---|---|
| Washington, DC | $29.23 | $370 | $1,300 |
Who can legally do this in District of Columbia
Home improvement contractors in DC need a business license from DLCP and a $25,000 surety bond. Contractors doing residential work must also designate and maintain a Basic Business License for at least one Home Improvement Salesperson.
Check a license with SCOUT, DC Department of Licensing and Consumer Protection
Compared with neighboring states
Other carpenter jobs in District of Columbia
Window Replacement (per window) cost in every state · District of Columbia home repair guide
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.