LSSE provides civil-site roadway and infrastructure engineering services for residential developments.


Projects have involved over 3,500-housing units, including single and multi–family subdivisions throughout south-western Pennsylvania. Sites have ranged from small one-acre or less to 600-acre green-field developments.

Services Provided:

  • Due Diligence Investigation Reports and Concept Plans
  • Design of Site Layout and Grading Plans
  • Subdivision and Lot Consolidation Plans
  • Roadway, Sidewalk and Trails Design
  • Preparation of Permits
  • Zoning and Subdivision Hearing Presentations
  • Design of Stormwater Management Facilities (BMPs) and Green Stormwater Infrastructure
  • Wetland Delineations and Mitigation Plans
  • Design of Water Storage and Distribution Facilities
  • Design of Sanitary Sewer Collection Systems