The Bates Awards Program honors excellence in site planning, development practices, and the innovate use of land resources.
| 2020 | No Award Presented |
| 2019 | No Award Presented |
| 2018 | Chester Charter School for the Arts, Chester City Edgmont Township Community Park, Edgmont Township Clem Macrone Park Rehabilitation, Radnor Township Lansdowne Landing, Landsowne Borough |
| 2017 | East Lansdowne Memorial Park, East Lansdowne Borough Central Park, Swarthmore Borough |
| 2016 | Walgreen’s Center, Lansdowne Borough Town Center West (Inn at Swarthmore), Swarthmore Borough |
| 2015 | No Award Presented |
| 2014 | No Award Presented |
| 2013 | Louella House, Radnor Township |
| 2012 | Knowles Avenue Underpass Project, Glenolden Borough (Special Merit Award to Borough Council) |
| 2011 | Founders Hall/Widener University, Chester City Edgmont Township, Leadership in Alternative Energy Policy |
| 2010 | Health Center Four/Rothman Institute, Middletown Township PPL Park Sports Stadium, Chester City |
| 2009 | SAP America, Inc., Newtown Township University Crossing, Chester City |
| 2008 | No Award Presented |
| 2007 | The McKee Group, Foxfield, Bethel Township Harrah's Chester Casino & Race Track, Chester City |
| 2006 | No Award Presented |
| 2005 | DeLuca Homes, Creekside Village, Upper Chichester Township |
| 2004 | No Award Presented |
| 2003 | No Award Presented |
| 2002 | No Award Presented |
| 2001 | No Award Presented |
| 2000 | No Award Presented |
| 1999 | SAP America, Inc., Newtown Township Chestnut Ridge, Chester City William Penn Homes, Chester City |
| 1998 | No Award Presented |
| 1997 | No Award Presented |
| 1996 | Jefferies Square, Chester City Home Depot Plaza, Upper Darby Township |
| 1995 | Riddle Village, Middletown Township Garnet Oaks, Bethel Township |
| 1994 | No Award Presented |
| 1993 | No Award Presented |
| 1992 | No Award Presented |
| 1991 | PennDOT, The Blue Route |
| 1990 | Mallard Mill Run, Nether Providence Township |
| 1989 | The Birches, Radnor Township |
| 1988 | Market Square Memorial Park, Marcus Hook Borough |
| 1987 | No Award Presented |
| 1986 | No Award Presented |
| 1985 | No Award Presented |
| 1984 | Radnor Corporate Center, Radnor Township Woodlot, Parkside Borough |
| 1983 | Runnymeade Farms, for execution of the plan, Edgmont Township The Watkins Avenue Multi-Purpose Recreational Center, Upper Darby Township The Chesley Office Campus, Nether Providence Township Ravenscliff, Radnor & Newtown Townships |
| 1982 | Runnymeade Farms, for site design, Edgmont Township Toft Woods, Upper Providence Township Arco Research Center, Newtown Township |
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