The question of whether you need a land survey before buying a home doesn't have a universal answer, but it has a much clearer answer once you know what to look for in a specific property.
Start with what a survey actually tells you. A boundary survey establishes the exact legal boundaries of a parcel, identifies any encroachments (structures or improvements that cross property lines in either direction), and notes easements — areas where utilities, neighbors, or the public have legal rights to use or access part of the land. A more detailed survey, called an ALTA/NSPS survey, adds information about improvements, flood zones, zoning setbacks, and other details that matter more for commercial transactions but are sometimes warranted for residential purchases too.
Title insurance, which most buyers get, covers many ownership disputes — but it has important limits. A standard title policy protects against defects in the chain of ownership but typically excludes survey matters that a physical inspection of the property would have revealed. In plain terms: if the fence is wrong and you didn't get a survey, your title policy probably won't help you. Some buyers purchase an enhanced title policy that covers certain survey issues, but even those have limits and vary by state and insurer. Reading the exclusions matters.





