Greg & Tony Spagnoletta, owners and operators, have been installing glass block windows since 1991. Tight Seal Glass Block has been securing and beautifying homes and businesses with expert installations since opening in 1994.  We are a family operated business servicing Youngstown, Canton,  Akron, & Columbus, Ohio & now  in eastern PA.  We ship through out the United States.  Tight Seal is a member of the Better Business Bureau and has maintained a consistent A1 rating. Over 70,000 windows have been installed with thousands of satisfied customers.

Visit our showroom at 454 N State Street in Girard, Ohio.  We are open Monday thru Friday from 8:00 am to 5:00 pm, and Saturday's 9:00 to noon.


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