Cost to Replace a Sliding Patio Door – 2021

| Last Updated: August 21, 2021

National Average Improvement and Repair Cost







$ 2315

$ 1400

Would you do this project? According to our survey, 40% of respondents preferred DIY compared to hiring a pro.

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The average price to Replace a Sliding Patio Door noted above is cost data to compare a contractor’s estimate with doing it yourself.

What’s the cost to replace a sliding patio door? A contractor charges $2,315 to replace a sliding patio door but you can do it yourself for $1,400 and save 39 percent. 

Typically, a sliding door that leads to a patio or deck will get a rigorous daily workout. If yours needs replacing, you’ll be glad to know that manufacturers have improved the design and construction of these doors.

You’ll find a good selection, in various sizes and configurations, at window replacement companies, home centers and lumberyards.

Don’t go shopping for a sliding patio door with a closed mind. There’s a large selection of styles everything from French to Mission to Traditional designs, and the door you choose can become the focal point of the room. Many of these sellers also offer installation service.

When scheduling the replacement of a patio door, consider the weather, because once the old unit is removed the opening is exposed to the elements. Also take the opportunity to consider if any repair work is needed to the siding, floor or deck or interior trim.

A contractor will charge $2,315 to replace an old 6-foot wide two-panel sliding door with a new one. That includes labor and material. If repair work or additional carpentry is required, the cost will be higher. If you have extensive carpentry experience and tools, you can remove the old slider, buy the new door for $1,400 and make the installation, saving 39 percent. If you have any doubts about tackling the job, don’t! Call in a pro.

Jeld-wen, a manufacturer of doors and windows, has more advice about Replacing Patio Doors.

Now you know the average cost to replace a sliding patio door, which includes the labor and material, and what’s involved, so you can decide to do it yourself or hire a contractor.

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.