Which Type of Land Survey Do You Actually Need?

The most common types of land surveys are boundary, topographic, ALTA/NSPS, construction staking, as-built, subdivision, and right-of-way surveys. Each one has a different purpose. Boundary surveys mark property lines, topographic surveys map the land’s shape, and ALTA surveys serve commercial real estate deals. The type you need depends on your project.
Not all land surveys are the same. A survey for buying a home is very different from one for building a road or splitting a lot into smaller parcels. Each type has its own purpose, its own level of detail, and its own price. If you ask for the wrong one, you can waste time and money.
Why the Type of Survey Matters
Picking the right survey saves you from costly mistakes. A lender, a builder, and a city planning office may each ask for a different kind. Order the wrong one and you might have to pay for a second survey later. Knowing the basic types ahead of time helps you ask for exactly what you need the first time around.
Boundary Survey
A boundary survey finds and marks the legal edges of a property. It is the most requested survey type and is often used before building a fence, settling a dispute, or buying a home.
A boundary survey is the starting point for most projects. The surveyor researches records and measures the land to confirm where your property begins and ends. This is the survey most homeowners think of first.
Topographic Survey
A topographic survey maps the natural and man-made features of a piece of land, including hills, slopes, trees, and buildings. Engineers and architects use it to plan construction and drainage.
While a boundary survey looks at where the edges are, a topographic survey looks at what the land actually looks like. It records elevation, contours, and features such as streams and existing structures. Designers rely on this data to plan grading, drainage, and where to place a new building.
ALTA/NSPS Land Title Survey
An ALTA/NSPS survey is a detailed survey built for commercial real estate deals. It follows national standards and shows boundaries, easements, and encroachments so lenders and title companies can insure the property.
This is one of the most thorough surveys available. It meets strict standards set by the American Land Title Association and the National Society of Professional Surveyors. Banks and title insurers usually require one before a commercial property changes hands.
Construction Staking
Construction staking marks where buildings, roads, and utilities should go on a job site. Surveyors place stakes in the ground so contractors build exactly where the plans call for.
Once a project is designed, construction staking turns those plans into marks on the ground. The surveyor sets stakes that show crews where to dig, pour, and build. Clear communication between the engineer, surveyor, and contractor keeps the project on track and prevents expensive errors.
As-Built Survey
An as-built survey records exactly how a project was built after construction is finished. It compares the final result to the original plans and notes any changes made along the way.
Building rarely goes exactly as drawn. An as-built survey documents what was actually constructed, from the position of a building to the path of underground pipes. Owners, cities, and future builders rely on these records when they maintain or expand the site later.
Subdivision Survey
A subdivision survey divides one larger piece of land into two or more smaller lots. Each new lot gets its own legal description so it can be sold or developed separately.
When a developer or landowner wants to split a parcel, a subdivision survey makes it official. The surveyor maps the new lots, marks the corners, and prepares documents for local government approval. Curious about the bigger picture of dividing land? See our guide on subdividing your property.
Right-of-Way Survey
A right-of-way survey defines a strip of land set aside for roads, railroads, power lines, or pipelines. It shows where public or shared access crosses private property.
A right-of-way survey maps corridors that others have the right to use or maintain. Cities, utility companies, and transportation agencies order these surveys to plan and protect access for roads and infrastructure.
Quick Comparison of Survey Types
| Survey Type | Main Purpose | Who Usually Needs It |
| Boundary | Mark property lines | Homeowners, buyers |
| Topographic | Map land features and elevation | Engineers, architects |
| ALTA/NSPS | Detailed commercial title survey | Lenders, title companies |
| Construction Staking | Mark where to build | Contractors, builders |
| As-Built | Record finished construction | Owners, cities |
| Subdivision | Split land into lots | Developers, landowners |
| Right-of-Way | Define access corridors | Utilities, road agencies |
How to Choose the Right Survey
Start with your goal. If you are buying a home or planning a fence, a boundary survey is usually enough. If you are designing a building, you will likely need a topographic survey too. Commercial deals call for an ALTA survey, while builders need construction staking. When in doubt, tell a licensed surveyor what you are trying to do, and they will point you to the right type.
Frequently Asked Questions
What is the most common type of land survey?
The boundary survey is the most requested. It confirms property lines and is used for home purchases, fence projects, and many small disputes between neighbors.
Can one survey cover more than one purpose?
Yes. Surveyors often combine a boundary and topographic survey into one job, since many design projects need both the property edges and the land’s features.
How do I know which survey I need?
Match the survey to your project. Buying or fencing a home points to a boundary survey, building points to a topographic survey, and commercial deals point to an ALTA survey. A licensed surveyor can confirm your choice.
Which survey is required for a commercial property purchase?
Most commercial deals require an ALTA/NSPS survey, because lenders and title insurers rely on its detailed, standardized format before they will insure the property.
