About Us
Conveniently located in the Heart of Delaware County and the Catskill Mountains

Serving Delaware & Otsego Counties and the surrounding area since 1977.

Projects vary from village lots to 1,000 acres and larger.
Our highly skilled and educated staff combines their many years of experience, technical knowledge and expertise to present an accurate product in a timely manner. Using the latest surveying technology and design software, Thomas F. Leo, LS, PC will provide detailed quality mapping.