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From the North

Take NH Route 93 South to Exit 4 (Londonderry). Take right at the end of ramp, and get immediately in the left hand lane. 
Take immediate left after concrete island, directly across the street from the Park and Ride, into Landmark Crossing.
Promised Land Survey is located in the front building.

From the South

Take NH Route 93 North to Exit 4 (Londonderry).  Take left at the end of ramp.  Proceed through one set of lights.
Take immediate left after concrete island, directly across the street from the Park and Ride, into Landmark Crossing.
Promised Land Survey is located in the front building.

From East or West

Follow NH Route 102 towards Londonderry.  Our office is located approximately 1/4 mile past NH Route 93 on the west side.
Turn directly across the street from the Park and Ride, into Landmark Crossing.
Promised Land Survey is located in the front building.