Vassallo Engineering & Surveying Inc.,
twitter logo-blue box facebook logo-blue Blueprints Surveying in a construction site Surveyors at a construction site

Superior services from knowledgeable professionals

At Vassallo Engineering & Surveying Inc., you can receive a multitude of services. Our experienced staff can perform surveying services for storm water design, FEMA elevation certificates, PennDot HOP permits, Gas well surveys, DEP permits, GIS and GPS surveys, NPDES permits, E and S plans, and more.


Both private and municipal parties can arrange for services from us. Call us today to find out our full range of services.

  • Aerial Control Surveys

  • Boundary Disputes

  • Boundary Surveys

  • Civil Engineering

  • Municipal Engineering services

  • GPS Surveys and ALTA Surveys

  • Construction Stakeouts

More of what we can offer you

Specializing in the areas that you need most

You will find that we specialize in gas well surveys, FEMA elevation certificates, gas and well pipeline surveys, FEMA LOMA Applications, sub – divisions, residential, and storm water surveys. If you have surveying needs, we are your company.

With the recent development of gas exploration in our region, it has proven well for us to add Chief Oil and Gas LLC., Anadarko Petroleum Corporation, and EXCO Resources (PA) LLC., to our growing list of clients.


Our company will continue to perform surveying and engineering projects related to both private and municipal entities. Call us today to learn more.

Growing list of clients and services

Call us with any questions or concerns. Make your appointment today!


Providing commercial, industrial, and residential engineering and land surveying services at competitive rates for the Williamsport area!

Family Owned and Operated since 1960!