About Us

Founded in 2005 and based in the Philadelphia metropolitan area, Seidel Planning & Design, Ltd. is a multi-faceted landscape architecture and land use planning firm successfully serving clients in a variety of markets throughout Delaware, Maryland, Pennsylvania, New Jersey, and New York. Our team is dedicated to providing unparalleled personalized service, and committed to achieving our client’s land solutions with:

We have proven experience providing solutions within a variety of markets and across a wide spectrum of project types. Our team has earned recognition as industry leaders and continually gains respect for the comprehensive land solutions we provide. This gives us the confidence and energy to continually seek challenges enabling us to develop a commanding knowledge of accepted planning practices and development regulations, establish strong relationships with municipal agencies and professionals, and understand the fundamental building and engineering practices necessary for project success.