GLC specializing in subsurface drainage applications of various designs.  We meticulously construct all of our catch basin boxes within our specialized concrete department and have built over 12,000 catch basins in house since 2014.  From reinforced concrete pipe and the latest advancements in corrugated plastics to include A2000 and the highly durable HDPE, GLC can professionally install numerous types of subsurface drainage pipe.  We have also completed various designs of custom drainage to include larger prefabricated arch conspan bridges as well as intricate head-wall and cross drain designs.  Although specializing in site and residential subsurface drainage, GLC is skilled and capable of constructing all types of drainage requirements.