15000 State Route 30, Irwin, PA, 15642 (412) 829-7211

Glass Block World LLC

15000 State Route 30, Irwin, PA, 15642  (412) 829-7211

If you're looking for Granite or Quartz  for your kitchen or bath GLASS BLOCK WORLD sister company  PRESTIGE GRANITE can help you.

Energy efficiency & security

  • Custom size glass block window to fit your opening.
  • Many sizes of window in stock. 
  • Loose block and vent to build yourself. 
  • Silicone or motar assembled windows.
  • Custom windows made in 2 to 3 days. 
  • Knowledgeable staff to help answer all your questions.  
  • ​All the part you need to make a glass block shower .
  • ​Different types of patterns and colored glass block.
  • Many different glass block sizes. 

Glass Block World in Irwin

glass block windows 

About us

contact us

What makes us your first choice when it comes to your glass block needs.

From stock windows to custom window. Glass Block World will make it easy for you to get what you need fast and at discount prices.


Glass block world in Irwin PA is locate at on US Route 30 in Irwin right out side of Pittsburgh.


Glass Block World can provide you with 

custom made Glass Block windows

Glass Block World