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Custom Frameless Glass & Shower Door Installation & Design Company Denver, CO


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Simply the best in the Glass business

Servicing The Denver CO

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

GCS Glass & Mirror In Denver Quality Matters to our company!  The company was built on the idea that customers deserve a quality product that is individualized to fit their style and needs. We strive to Provide that here at our Denver office.

When dealing with glass shower doors and custom glass projects it’s important to pay attention to the details and that exactly what our team specializes in and has been trained on how to perfectly. The GCS  team develops new products and advance existing ones. Founded in 2013 and in 2018 we opened the Denver location.  We have 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. We have spectacular reviews and have proven that GCS is an Elite supplier/installer of glass products. 

Areas Served 


  • Denver International Airport


  • St Mark’s Lutheran Church, ELCA which is on 111 East Del Mar Circle.
  • The Salvation Army Aurora which is on 802 Quari Court.
  • Faith Presbyterian Church which is on 11373 East Alameda Avenue.
  • Chinese Evangelical Church of Denver which is on 1099 Newark Street.
  • Hope Lutheran Church which is on 1345 Macon Street.
  • The Church Of Jesus Christ Of Latter-Day Saints which is on 11100 East Alameda Avenue.
  • Meyers Jessica A which is on 13123 East 16th Avenue # B361.
  • St. Pius X Catholic Parish which is on 13670 East 13th Place.
  • Christ Embassy Church which is on 700 Billings Street unit Q.


  • Concorde Career College – Aurora which is on 111 Havana Street.
  • Community College of Aurora – CentreTech Campus which is on 16000 East Centretech Parkway.
  • University of Colorado School of Dental Medicine which is on 13065 East 17th Avenue.
  • Regents-The University-Colorado which is on 13001 East 17th Place ste f-428.
  • Univ-Colorado Grants Contacts which is on 13001 East 17th Place #500.
  • UCDenver Family Medicine which is on 12631 East 17th Avenue.
  • University of Colorado Denver | Anschutz Medical Campus Graduate School which is on 13001 East 17th Place w5107.


  • Highline Park & Ballfields which is on 70 South Peoria Street.
  • Boarding And Beyond which is on 10 South Potomac Street.
  • Morrison Nature Center which is on 16002 East Smith Road.
  • Bicentennial Park Off-Leash Dog Area which is on 13600 East Bayaud Avenue.
  • Apache Mesa Park which is on 710 Laredo Street.
  • Fairplay Park which is on 2200 Altura Boulevard.
  • Skyview RV Park which is on 16051 East Colfax Avenue.
  • Aurora Parks Operations which is on 13645 East Ellsworth Avenue.
  • City Center Park which is on 14701 East Alameda Avenue.
  • Del Mar Family Aquatic Center which is on 12000 East 6th Avenue.
  • Centennial House Museum which is on 1671 Galena Street.
  • Aurora History Museum which is on 15051 East Alameda Parkway.
  • DeLaney Homestead Historic District which is on 170 South Chambers Road.
  • Solution wireless which is on 10180 East Colfax Avenue unit 110.

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

Clean on both the inside & outside.

Wine Cellars

Strong & Sturdy

Steel Work

Clean on both the inside & outside.

Custom Mirrors

Reasons to Why people choose GCS Glass in Denver!

We provide the highest quality glass and service In The Denver Area.

Founded in 2013, 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, it's an experience you will love from the initial contact to the final install.

Fast Response

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

Glass Shower Work Clear Glass Shower Door And Enclosure

Frameless Glass Showers & Doors

Transform your bathroom by just replacing your shower glass Enclousre or door

Frameless shower doors bring that extra bling to your bathroom.  Not only does it add value it opens up your bathroom with eliminating all that metal.  Eliminate the  water build up in your framed shower and all the calcified aluminum once in for all.  You will want to show your bathroom off with a new easy to clean frameless shower enclosure.

Schedule A Virtual Consult With A Denver Representative Today!

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