Main Office
Glen Rock, PA
111 Theatre Road
Glen Rock, PA 17327
Ph 717.235.6858
Fax 717.235.6680
Michael R. Koller, President
Dave Karchank, Estimating
Baltimore Office
6503 York Road
Baltimore, MD 21212
Ph 410.377.4420
Michael R. Koller, President
Mark C Suchy, Vice President
![]() |







