Our team provides a full range of services for our private clients, which includes: 
  • Subdivision and Land Development Sketch plans photo-civil
  • Preliminary/Final Subdivision Plans 
  • Storm Water Management Planning and Design 
  • Erosion and Sedimentation Control Plans 
  • Sanitary Sewage Facility Plans 
  • Water Supply Facility Plans 
Showalter & Associates provides engineering services for the municipal sector. As engineer for North Wales and Norristown Boroughs, our staff uses their technical expertise to design, plan and review projects as needed, such as: 
  • Subdivision/Land Development Review photo-municipal2
  • Water Treatment Plans 
  • Municipal Wastewater System Design and Planning 
  • Design, Layout & Inspection of Municipal Improvements 
  • Highway Design and Layout 
  • Construction Management/Observation 
  • PennDOT H.O.P Plans 
  • D.E.P. Permitting 
  • H.E.C. RAS Floodplain Studies 
We are a full service land surveying company providing:
  • Boundary and topographic surveys photo-landsurv
  • Utility mapping 
  • Record as-built surveys 
  • ALTA/ASCM surveys 
  • Engineering surveys 
  • Photogrammetric control surveys  
  • Construction stakeout 
  • OSHA Certified Surveying 
Our staff of highly trained, experienced personnel has comprehensive knowledge of all types of survey projects. Additionally, we are OSHA trained and can provide Hazardous Waste Site surveys. All fieldwork is performed using electronic, robotic total stations and electronic data collectors. 


Showalter & Associates has extensive experience in Land Planning and Development. Our team of Planners can fulfill your needs for preparation of:
  • Pre-acquisition feasibility studies photo-landplan
  • Zoning analyses  
  • Preparation of sketch plans 
  • Comprehensive plans 
  • Presentation - style color renderings 
  • Landscape Architecture Design Services