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"We will beat any written estimate with better quality… guaranteed!"

Glass Block of Baltimore - Windows | Catonsville, MD

Glass Block of Baltimore is considered to be an essential service and we'll be open during this shutdown to provide services you need.


Secure, energy-efficient window solutions

Glass block windows easily satisfy the commercial operator’s need for simplicity, beauty, security, and energy efficiency in a window. Our custom designs and installations are perfect for new home and industrial construction, as well as general business applications.

  • Exceptional customer service and technical support

  • An installation team with more than 60 years' experience and knowledge

  • Top-rated, on-time delivery and installation service

  • Easy access to a full line of glass block designs and related accessories

  • Complete project planning and assistance

  • Over 50,000 satisfied customers

Serving the area for over 29 years

Call for your FREE in-home estimate


With Glass Block of Baltimore, an installation contractor will work with you from design stage to installation.


LIFETIME WARRANTY on all materials and labor.

Design flexibility for your project

Over the years, architects, designers, and home builders have counted on glass blocks for exceptional clarity, quality, dimensional control, and design flexibility in a wide variety of applications.


Glass Block of Baltimore includes the largest patterns, sizes, and shapes for the most design flexibility.

Glass blocks installation Wall of glass blocks