Building a fence or extending a kitchen sounds simple enough until a neighbor claims you crossed onto their property. Old neighborhoods across the Washington DC region feature tight lot lines, shared driveways and century-old row houses. Property lines here often sit inches away from historic brick structures and shared walkways. Getting a boundary survey clears up confusion before construction crews dig the first trench. What a Boundary Survey Performs A boundary survey establishes the exact physical location of your property corners. Field crews combine physical ground measurements with public land records. They locate hidden iron rods, concrete monuments or old brass caps buried under turf or pavement. Surveyors map all permanent structures on the lot. This includes house foundations, detached garages, retaining walls and stone patios. They also check for encroachments. An encroachment happens when a structure or fence sits past the legal property line. Old urban subdivisions built...
Commercial real estate deals involve major financial commitments. Before buying, developing or financing commercial land, buyers and lenders need a clear picture of property boundaries. A standard boundary map shows fence lines and marked corners. An ALTA survey delivers a detailed review that satisfies title companies and institutional lenders. The American Land Title Association and the National Society of Professional Surveyors set these specific standards. These rules ensure that surveyors across the nation collect and report property data in uniform detail. National updates in 2026 introduced sharper rules for documentation, field methods and reporting unrecorded conditions. Knowing how these requirements work helps property owners avoid costly closing delays. What Makes an ALTA Survey Different? Standard boundary surveys focus mainly on physical corners and property lines. They work well for residential fence projects or basic lot additions. Commercial real estate transactions d...