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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.


Glass Block of Baltimore testimonials

After more than 29 years in business, we have satisfied more than 50,000 customers. Here's what a few of them had to say about us.

We will beat any written estimate, GUARANTEED


We provide a LIFETIME WARRANTY on all materials and labor and only use American-made Pittsburgh Corning Glass Block

Glass blocks Glass blocks window

I just wanted to let you know how very satisfied I am with my new Glass Block basement windows. They really look nice and will add value to my home. The two gentlemen who installed the windows did a very good job and cleaned up after the work was done. Thanks again for a very nice job.

- J. Wendell

I personally wanted to say "thank you" for a job well done in a timely and professional manner. The installers were punctual, friendly and about business. I would certainly refer you and use Glass Block of Baltimore again in future.

- Bernard

This letter serves to express my satisfaction with the work your company performed installing my glass block windows today. The company conducted business in a professional manner. The installers were on time, did the job within the said time frame, cleaned the working area and were very courteous. I'm sincerely pleased with the results. Your company and service will be highly recommended by me.

- Ms. S. Lewis