Cost to Install a Storm Window – 2021

| Last Updated: August 24, 2021

National Average Improvement and Repair Cost







$ 186

$ 115

Would you do this project? According to our survey, 48% of respondents preferred DIY compared to hiring a pro.

The average price to Install a Storm Window noted above is cost data to compare a contractor’s estimate with doing it yourself.

How much does it cost to install a storm window? A carpenter charges $186 to install a storm window or do it yourself for $115 and save 38 percent. 

A storm window is your first line of defense against cold air infiltration. Aluminum storm windows are a good choice to replace old wooden storms and screens, and they’re widely available online, at building suppliers, home centers, and window replacement companies.

The windows, available in standard and custom sizes, are designed with glass and screen inserts that slide in and out of position in channels along the sides of the frame. If you want to lower your energy bills and keep cold drafts at bay, an aluminum storm window is a worthwhile investment.

How much does it cost to install a storm window? A carpenter will replace a 3-foot-by-5-foot aluminum storm window for $186 which includes the labor and material, but you can buy the unit for $115 and install it yourself, pocketing a 38 percent saving.

If you do it yourself and are replacing an existing storm window with a new one, allow time to remove the old one and make any repairs or adjustments to the window frame before installing the new one.

When you’re investing in new storm windows for the whole house, you’re better off hiring a window replacement company because there’s an economy of scale a do-it-yourselfer can’t compete with.

There’s no better time to paint the exterior of a window than before installing a new storm window. Plan the job to include scraping, caulking and painting and allow more time to complete the job. When the paint has dried thoroughly, install the new storm window.

Here’s information from LarsonsStorm Window Measuring & Installation Made Easy.

The average cost to install a storm window noted above is cost data to compare a contractor’s estimate with doing it yourself. 

Welcome! We hope you’ll find the job costs of home improvement projects useful when you’re deciding whether to do a job yourself vs. hire a contractor. We’re the authors of 20 home improvement books, most notably Home Improvement for Dummies©, Bathroom Remodeling for Dummies©, Carpentry for Dummies©, Plumbing for Dummies©, and Painting and Wallpapering for Dummies©. Our most recent book Fix It and Flip It is in its second edition. We’ve appeared as home improvement experts on television programs such as CNN, Dateline, the Today Show, HGTV and many others.