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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.

Enhance your home with glass block windows

You might think glass block windows are an architectural feature from the past. But their energy efficiency, value, good looks, and security enhancement remain highly valued qualities.

  • Glass Block or Baltimore uses type S mortar, which is specially made to adhere to glass block.


  • Glass Block of Baltimore uses only the highest-quality fresh-air vent.


  • Glass Block of Baltimore prefabricates its windows by laying them on a level pouring table. This allows us to use a stronger mortar to insure a full mortar joint between every block. This provides strength and durability in our windows, which are GUARANTEED FOR LIFE.


  • Glass Block of Baltimore has the most qualified installers in the industry. We have over 60 combined years of experience installing glass block. We can handle any job.

Why choose Glass Block of Baltimore?

Call for your FREE in-home estimate


Diamond pattern glass blocks Wavy pattern glass blocks Ice pattern glass blocks

With over 29 years in business and more than 60 years of combined experience, you can count on Glass Block of Baltimore for quality, dependable service.


with these discounts:


$105 off 3 windows

$175 off 5 windows

(Available for a limited time)