Warren Glass & Paint Company, Ltd. is a family‑owned commercial glazing contractor headquartered in Warren, Ohio, with a continuous presence in the glazing and architectural glass industry since 1983. Founded by William E. Casey, the company was established with a focus on professional contract glazing and has grown into one of the Mahoning Valley’s most experienced regional glazing firms.
Since 1983, the firm has bid on over 13,000 projects and successfully completed more than 7,000 commercial glazing projects, with work extending from Virginia to Illinois and from New York to Pennsylvania. Projects have ranged from single‑window replacements to contracts exceeding $1 million in value.