Yerkes Associates Inc Information

Quality, integrity and the ability to get the job done right - the first time - has been the mission of Yerkes Associates, Inc. for more than one hundred thirty-five years. Founded as land surveyors in 1874, the firm now offers expanded operations with offices in West Chester and Rosemont. Our staff of engineers, planners, building inspectors, and surveyors handles projects from conception to completion. Versatility is our trademark. We provide services to municipalities, institutions, churches, commercial, and industrial clients, as well as, individuals. Projects range from small additions to regional mall complexes and individual lot utility designs to large municipal water and sewage system designs.