Advanced Masonry Systems, Inc. (AMS) of Hunt Valley, Maryland, was formed in 1998 by President and Founder Thomas S. Weaver. Tom began working in the construction industry in 1986 for his father’s business, Charles W. Weaver Masonry, in Ephrata PA.

Since 1998, Tom has followed in his father’s legacy by providing quality masonry services to the Baltimore and Washington, D.C. metropolitan areas.  AMS has earned an excellent reputation for providing quality construction services and has emerged as a leading contractor in both the public, private, and government sectors.  

Our management staff consist of highly trained, educated and dedicated personnel with over 50 years of experience in the masonry industry.  The quality workmanship, competitive pricing and dependable service that we provide guarantee a job well done.