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Custom Glass Frameless Shower Door Installation & Design Company


Our Glass Shower Services

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Frameless Glass Showers & Doors

Transform your bathroom by just replacing your shower glass Enclosure

Everybody has a shower, but do you have a frameless shower? Let us help you design and create your new custom shower door. Shower doors not only provide elegance to your bathroom but also value. Easy to clean with minimal maintenance. Not like your old typical framed shower door. We have also mastered the most popular shower in years. THE GRID SHOWER. These showers are the hottest item in home building for the last couple of years and the trend is still climbing. Check out our quick shower door estimate walkthrough for a fast and easy quote. We are conveniently located in PhoenixDenver, Long Island, Austin, and Houston.

Limited Lifetime Craftsmanship Warranty

GCS Glass & Mirror warrants our products against defects in materials and workmanship under normal use for as long as it is owned by the original purchasing business or consumer. If a claim is deemed valid, the decision whether to repair or replace is determined by GCS Glass & Mirror. 

Clean on both the inside & outside

Shower Glass

One of a kind displays

Wine Cellars

simple & elegant

Custom Mirrors

Reasons to Why people in Phoenix choose us!

Providing the Highest Quality Residential & Commercial Glass services.

Founded in 2013, In Pheonix Arizona GCS has had a tremendous amount of success. This is due to our “Can Do It” attitude along with our Innovative approach to every aspect of the business.

Lasting Impressions

Replacing just the glass in your shower will give your bathroom a million-dollar look.

High Clarity

Don’t forget to ask about our starphire ultra-clear glass. It will change your life

Customer Care

When you work with us, you will love from the initial contact to the final install.

Fast Response

Contact us today and let us help you design and install your next project.

Simply the best in the Glass business

See our locations

Feel free to give us a call for a Glass design consult or estimate.

We are a custom glass shop that designs, measures, and installs various glass products such as shower doors, mirrors, wine cellars, deck rails, stair rails and small commercial glazing projects.

GCS Glass & Mirror where Quality Matters. Our company was built on the idea that customers deserve a quality product that is individualized to fit their style and needs. When dealing with shower doors and custom glass it’s important to pay attention to the details and that exactly what our team has been trained to do. GCS utilizes every team member to develop new products and advance existing ones. Founded in 2013 by Brandon Nicastro GCS has had a tremendous amount of success. This is due to our “Can Do It” attitude along with our innovative approach to every aspect of business. Our reviews have proven that GCS is an Elite supplier/installer of any glass products. Formerly Grand Canyon State Glass Design. WE ARE GCS!

GCS Locations

We pride ourselves in having fast and professional staff that are always ready to help you with your next project.

Santa Cruz
1970 17th Ave, Santa Cruz, CA 95062
(831) 250-9525
Long Island
New York
1347 Lincoln Ave. Unit 7, Holbrook, NY 11741
10509 Circle Dr. #1440 Austin, TX 78736
(512) 661-0995
11881 E 33rd Ave Unit C, Aurora, CO 80010
20634 N. 28Th St., STE 150 Phoenix, AZ 85050