Cost of replacement windows installed

Looking for cost of replacement windows installed 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

Getting windows installed professionally ensures they function smoothly and meet modern building standards. You need this service if your home feels drafty or if you are ready to modernize your space. The final cost depends on the style of the window and the complexity of the installation process. Exact pricing confirmed free on the call.

Frequently asked in Washington

What is the average cost of replacement windows?

The cost depends on the specific window type and the installation labor needed for your Washington home. Every project has different requirements that change the final price. A professional can assess your needs and provide a clear quote for your budget. Call now to receive an accurate estimate for your windows.

What are the best replacement windows for the money?

Energy-efficient glass packages are generally the best value for Washington residents dealing with seasonal temperature changes. These windows help keep your home comfortable while minimizing monthly energy costs. A specialist can help you choose the best brand for your specific home style. Call us today for advice on your windows.

What is the most affordable way to replace windows?

Focusing on standard configurations and high-performance vinyl is the most budget-conscious path in Washington. You can also phase your window replacement project to make it more affordable over time. A pro can help you plan this effectively for your property. Call us now to get your free project quote.

Is it worth replacing 30 year old windows?

Yes, replacing 30-year-old windows in Washington usually offers immediate improvements in home comfort and energy efficiency. Modern technology provides seals that older windows simply cannot match. This upgrade is a long-term investment in your home's quality. Call us now to talk about the benefits of upgrading your current window setup.

How much does it usually cost to replace a window?

Who is Andersen windows' biggest competitor?

Pella and Marvin are major competitors often compared for residential window projects throughout Washington. Each brand offers distinct advantages regarding frame durability and thermal performance. You can speak with a specialist to determine the best choice for your home. Call now for expert advice on your window replacement project.

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, Capitol Hill, Dupont Circle, Adams Morgan, Foggy Bottom — and every surrounding area.