If documentation has been set, a metal detector can help locate the metal pins at property corners. Depending on the accuracy needed on the property line, a private surveyor may need to verify the monument location.
You will need to call a private land surveyor for this information.
The County Surveyor's office only marks county right-of-way lines, we leave the property lines to private land surveyors.
Hire a private surveyor to verify the accuracy of the neighbor's survey.
You will need to hire a private surveryor, then get a Certified Site Plan, which is required by Building and Zoning in order to construct a building.
As a government office, we cannot direct you to any particular company. We recommend that you refer to the yellow pages and look under "Land Surveyors" and go from there.