At Crichton and Associates, Inc., it is our goal to provide for your land planning, surveying & GPS surveying solution needs. We have been committed to service excellence in Austin, Texas for over 27 years. We aim to accommodate you in a timely and accurate manner while helping you meet your goals. A Land Survey is the measurement, by a Licensed Surveyor, of property that shows all boundaries and existing features on a tract of land within the guidelines of State Law and Professional Organizations.