H. Gilroy Damon Associates, Inc.

Damon Engineers provides professional land surveying and civil engineering services to residences and businesses in southeastern Pennsylvania. Our firm traces its beginning to 1894 when A. F. Damon graduated Penn State and started working in Delaware County, PA. We currently have the 5th generation providing survey and engineering services. Property surveys, FEMA elevation certifications, and LOMA's are a few of the services we provide homeowners. We also provide full-site storm water and erosion control design work for both small and large developments. Other types of surveys provided include ALTA/ACSM land title, and topographic surveys.