Replacement windows installed cost

Looking for replacement windows installed cost in Washington, DC? Call ReplacementWindows Services for a contact a provider — no obligation. Licensed window pros serve Washington and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Replacing windows is a custom project, so the final total depends on a few specific variables. The size and style of the frames you choose—like double-hung versus casement—will change the materials cost. We also look at the glass packages, such as double or triple-pane options, and any energy-efficient coatings that help with insulation. The number of windows being replaced and the current condition of your home’s exterior framing play a role in the labor needed. Exact pricing confirmed free on the call.

About this service

The cost of installed replacement windows accounts for both the hardware and the labor required to get a perfect fit. If your windows are failing to lock or are leaking air, it is time to replace them to protect your home’s interior. Exact pricing confirmed free on the call.

Frequently asked in Washington

What is the average cost of replacement windows in Washington D.C.?

What are the best replacement windows for Washington D.C.'s climate?

How much does it usually cost to replace a window in Washington D.C.?

Is it worth replacing 30-year-old windows in Washington D.C.?

What is the most affordable way to replace windows in Washington D.C.?

Who is Andersen windows' biggest competitor in Washington D.C.?

Also serving nearby: Alexandria · Baltimore · Richmond · Reading · Philadelphia

All cities in District of Columbia →

More on this: ENERGY STAR windows — efficiency ratings.

Service area details

678,972residents

11,107per sq mile

8ZIP codes served

Serving all of Washington — population 678,972; about 11,107 residents per square mile across 61.1 sq mi. ZIP codes covered include 20001, 20002, 20003, 20004, 20005, 20006, 20007, 20008.

Neighborhoods served in Washington: Georgetown, Dupont Circle, Capitol Hill, Adams Morgan, Shaw — and every surrounding area.