Yerkes Associates, Inc; 1444 Phoenixville Pike, West Chester, PA 19380
Yerkes Associates, Inc.; offering professional services since 1874; Consulting Engineers/Site Planners/Surveyors
Yerkes Associates, Inc. Clients

The following sites provide information on activities and current events in the various business, schools, health-care facilities, religious insitutions, and municipalities that Yerkes Associates represents.


Corporate Clients

  • Bryn Mawr Trust Company
    1991 to Present
    New facilities and new banking addition; parking and landscaping
  • PNC Bank Operations Facility
    1996 to Present
    Survey and civil engineering services
  • SAP America, Inc.
    1997 to Present
    Survey and engineering services for new world headquarters
  • The Spectrum
    1990 to Present
    Various surveys
  • Sun Company and Atlantic Refining and Marketing Company
    1990 to Present
    Various projects for new facilities
  • Wyeth-Ayerst Laboratories
    1992 to Present
    New buildings, parking, landscaping and stormwater management facilities


Educational Clients

  • Bryn Mawr College
    1900 to Present
    Various land surveys and civil engineering services for new buildings, parking and athletic fields
  • Cornell University
    2001 to Present
    Alterations and Additions to Statler Hall Auditorium and classroom building
  • University of Pennsylvania
    Various years
    38th and Spruce Streets development, civil engineering and various land surveys
  • University of The Sciences in Philadelphia
    2003
    Development of new campus.
  • Delaware County Christian School
    1998
    New auditorium, service drives and parking
  • Friends Central School
    1987 to Present
    Expansion of City Avenue Campus and Lower School Campus including new classroom buildings, drives, parking and athletic complex
  • Lower Merion School District
    1990 to Present
    Numerous land surveys and land development projects.
  • Haverford College
    1986 to Present
    Various land surveys, civil engineering, landscaping and stormwater management systems
  • Rosemont College
    1925 to Present
    Land surveys and civil engineering services for new buildings, parking, and athletic fields
  • Shipley School
    1990 to Present
    Expansion of Upper School Campus and Lower School Campus including new middle school building, tennis courts, entrance drives, parking and athletic fields
  • West Chester University
    1980 to Present
    Various land surveys and civil engineering services


Health Care Clients

  • Beaumont at Bryn Mawr
    1985 to Present
    Life care facility including commons building, apartments, townhouses and parking
  • Bryn Mawr Hospital
    1900 to Present
    Numerous land surveys and civil engineering services.
  • Chester County Hospital
    1990 to Present
    Land surveys and civil engineering for new additions and parking
  • Lankenau Hospital
    1980 to Present
    Numerous land surveys and civil engineering services
  • Waverly Heights
    1993 to Present
    Life care facility expansion


Religious Clients

  • Bryn Mawr Presbyterian Church
    1988 to Present
    New activities building, parking, landscaping and adult care center
  • First Presbyterian Church of Lower Merion
    1992 to Present
    New activities building, parking, landscaping and stormwater management
  • Kaiserman Jewish Community Center
    1988 to Present
    New athletic building, loop road, entrances, parking and athletic fields
  • Lower Merion Synagogue
    1999-2002
    New building addition, parking, walks, stormwater management and landscaping.


Municipal Clients

  • City of Coatesville
    Chester County, PA
    City Engineer
  • East Bradford Township
    Chester County. PA
    Consultant to Township Engineer
  • East Brandywine Township
    Chester County, PA
    Municipal Engineer, Building Official, Zoning Officer
  • East Goshen Township
    Chester County, PA
    Municipal Engineer, East Goshen Municipal Authority Engineer
  • Edgmont Township
    Delaware County, PA
    Municipal Engineer, Building Official
  • Newlin Township
    Chester County, PA
    Municipal Engineer
  • Schuylkill Township
    Chester County, PA
    Building Official, Zoning Officer
  • Thornbury Township,
    Chester County, PA
    Municipal Engineer, Building Official
  • Warwick Township
    Chester County, PA
    Municipal Engineer, Nantmeal/Warwick Joint Sewer Authority Engineer
  • West Nantmal Township
    Chester County, PA
    Building Official, Zoning Officer, Nantmeal/Warwick Joint Sewer Authority Engineer
  • Willistown Township
    Chester County, PA
    Municipal Engineer
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All comments and questions should be directed to yerkes@yerkes-assoc.com.