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Top-Rated Glass block pros in Johnstown - Updated Nov 2026

Avatar for 5280 Glass Solutions
5280 Glass Solutions
5.0(
10
)
Stained or Specialty Glass - Repair

Serving Johnstown, CO and surrounding areas

In business since 2024

Free estimates

Emergency services offered

"Robert came prepared with the parts needed and did a great job on the adjustment. I was very pleased with his communication, punctuality and professionalism. I would highly recommend him for anyone needing work on glass windows, shower doors, sliding doors, etc. His prices are also very reasonable and he guarantees his work!"
 Before
And After
Additional Photos
Additional Photos
Recommended by100%of homeowners
Gatsby Glass
5.0(
2
)
Glass Blocks - InstallGlass Blocks - Install - For Business

Serving Johnstown, CO and surrounding areas

In business since 2012

Free estimates

Credit card accepted

***We do not replace or repair residential exterior windows *** \nWe take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Shower 1
Frameless
Frameless 2
Frameless 3
Semi-Framed

+21

Avatar for D.B.A. Ron Carter
D.B.A. Ron Carter
4.5(
16
)
Glass Blocks - Install

Serving Johnstown, CO and surrounding areas

In business since 1998

Free estimates

Emergency services offered

"I can't say enough about Ron! He went above and beyond with several jobs, including replacing interior doors, removing a vanity from the bathroom, replacing hardware on kitchen cabinets. He is such a nice man and did a phenomenal job! I'm continuing to use his services for further projects. Recommend 1000%!!"
Rooftop deck
Rooftop deck
Rooftop deck
Rooftop deck
Rooftop deck

+14

Response time6 hrs
Response rate93%
Recommended by68%of homeowners
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Glass Block FAQs, answered by experts

New glass costs anywhere from $3 to $100 per square foot. More specifically, tempered and insulated glass—a common option for sliding glass doors—costs between $10 and $14 per square foot.

Their thickness depends on application, but most glass walls are typically 3/8 to 3/4 of an inch thick. Although it’s not as common, single panes of glass can also be 1 inch thick.

Most installations take 1-3 days, depending on the number of blocks and customization requirements.

Yes, professionals can install decorative or colored glass block patterns for a unique look.

You can still see vaguely into some types of glass block windows at night. Although there won’t be clear definitions, passersby may still see shapes, shadows, and movement through the glass. If you want complete privacy, consider installing diamond glass block windows rather than the typical clear or wavy glass blocks.

The Johnstown, CO homeowners’ guide to glass block services

From average costs to expert advice, get all the answers you need to get your job done.