Cost of replacement windows with installation

Looking for cost of replacement windows with installation 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

Replacing windows involves removing old units and ensuring the new ones are properly sealed and insulated. You should consider this service if your energy bills are spiking or if you hear too much outside noise. 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 the money in Washington, D.C.?

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

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

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

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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, Woodley Park, Kalorama — and every surrounding area.