Keystone Surveying & Mapping

We specialize solely in land surveying and are a leading provider of professional surveying services throughout Pennsylvania, Ohio, West Virginia, Kentucky and New York. KSM also excels at all aspects of modern surveying methods including, boundary and topographic surveys, GPS surveys, construction stake-out and pipeline surveys. KSM services are managed by Professional Land Surveyors who have a high level of experience, integrity and proficiency. Keystone Surveying and Mapping, Inc. is committed to delivering quality services and solutions to each and every client.

Keystone Surveying and Mapping, Inc. (KSM) specializes in the practice of Professional Land Surveying focusing on delivering outstanding results through the implementation of modern surveying techniques. We use the latest technology and equipment such as Trimble R8 and R10 GPS receivers using both VRS networks and Real Time Kinematic (RTK) methods, but when conventional methods are needed we use Nikon Total Stations, Robotic Total Stations and other conventional equipment to get the job done with high precision and accuracy.