Sliding glass door doggie door installation — Spokane Valley, WA

Last updated: September 24, 2026

What affects the price

The final price for installing a sliding door depends on a few key factors. First, the materials—like vinyl, aluminum, or wood—change the base cost significantly. Choosing double or triple-pane glass for better insulation also adds to your investment. The scale of the project matters, too; replacing an existing frame is usually cheaper than cutting a new opening in your wall. If you need custom sizing or specialized hardware, the total will adjust accordingly. We help you sort through these choices during your consultation. Exact pricing confirmed free on the call.

About this service

This service provides a convenient way to integrate a pet door into your patio door setup. We ensure the installation is secure and weather-tight so you don't lose energy efficiency. It is the right solution for homeowners who want a seamless pet entry point without modifying the structure of the house permanently. The cost typically depends on the door material and the size of the doggie door unit chosen. Exact pricing confirmed free on the call.

Frequently asked in Spokane Valley

Also serving nearby: Spokane · Yakima · Bellevue · Renton · Kirkland

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More on this: ENERGY STAR doors — choosing efficient doors.

Service area details

Serving all of Spokane Valley — population 108,235; about 2,869 residents per square mile across 37.7 sq mi.

Neighborhoods served in Spokane Valley: Millwood, Opportunity, Fairwood, Chatter Creek, Dartmouth — and every surrounding area.