Yohn Engineering is a Civil Engineering firm located in Montgomery County, Pennsylvania specializing in obtaining site permits and land development approval as well as stormwater management design for Residential, Commercial, and Institutional projects of any size.

With the current climate of responsible development, permits are necessary for most construction. Whether you’d like to build a deck, pool, addition, new house or seventy lot subdivision, it will require one or many permits. We work hard to get our clients’ approvals in an efficient and timely manner. Head on over to our Stormwater page for an introduction to stormwater management and some helpful links on our Services page to see what we offer! Areas of Service:
  • Montgomery County
  • Chester County
  • Delaware County
  • Berks County
  • Bucks County