Land in Surveyors Gachibowli (land survey in hyderabad) So what is a land survey? In its most basic terms, it’s a graphic layout of a property. It maps the legal boundaries and other features of a property that might be needed when it comes to solving any issues that might be brought up during real estate transactions. They can be valuable tools to use to clarify any disputes. It’s a way of measuring structures and locating existing features of a property.