Last updated: September 24, 2026
What affects the price
When you call to discuss a new sliding door, the final cost depends on a few specific factors. First, consider the door material, such as vinyl, aluminum, or wood, as each carries a different price point. Size and configuration also play a role; a standard two-panel slider is more budget-friendly than a custom multi-slide system. We also look at the condition of your existing frame and whether any structural work is needed to ensure a smooth, energy-efficient install. Exact pricing confirmed free on the call.
About this service
The cost to install a sliding glass door depends on the size of the opening, the material of the frame, and the type of glass you choose. Custom sizing or structural modifications to your wall will increase the total. While project totals vary, you can typically expect to budget in the hundreds to low thousands depending on your specific needs. Exact pricing confirmed free on the call.
Frequently asked in Westminster
What's involved in a typical sliding glass door installation in Westminster?
How much does it usually cost to install a sliding glass door in Westminster, Colorado?
Can I get a sliding glass doggie door installed in my Westminster home?
What is the average cost for patio door replacement in Westminster?
How do I find reliable sliding glass door installation companies in Westminster?
What kind of sliding door installation services are available in Westminster?
Are sliding patio doors a good choice for Westminster homes?
Also serving nearby: Arvada · Thornton · Denver · Lakewood · Boulder
More on this: ENERGY STAR doors — choosing efficient doors.
Service area details
Serving all of Westminster — population 114,875; about 3,633 residents per square mile across 31.6 sq mi. ZIP codes covered include 80030, 80031, 80035, 80036.
Neighborhoods served in Westminster: Sherrelwood, Welchester, Adam's Rib, Westminster West, Pleasant View — and every surrounding area.
Areas we serve
Browse by state, then city.
