Commerical Landscaping Company specializing in the Install of Plantings, Erosion Control, Sod/Seeding, Retaining Walls and tree removal services. Mason's has been in business over 22 years and has completed, designed and serviced hundreds of projects in the St. Louis Metro area for most of the local prime contractors(Clayco, BSI, Korte, etc..), agencies(Housing Authority, School Districts, IDOT, MODOT, Railroad, SAFB, etc..), entertainment venues(Casino Queen, Arby's, local bars / restaurants and parks(Metro East Park district).