Land Survey vs. Plat: What's the Difference and Do You Need Both?

A land survey and a plat are not the same document, and treating them as interchangeable is one of the fastest ways a Georgia land buyer ends up with a boundary dispute after closing. A plat is a recorded map showing how a lot was laid out on paper, sometimes decades ago. A survey is fresh fieldwork done by a licensed surveyor showing where the property lines, structures, and improvements actually sit today. In most land purchases you want both: the plat tells you what the county says you own, and the survey tells you what is really there. Relying on only one leaves gaps the other document was built to catch.

What Is a Plat, Exactly?

A plat is a recorded map, filed with the county, that shows how a parcel or subdivision was officially divided into lots. It displays lot lines, dimensions, easements, setbacks, streets, and shared areas as they were drawn at the time the land was subdivided or platted for development.

Think of a plat as a historical snapshot. It shows what a surveyor or developer recorded, not what a walk around the property would reveal today. Fences move, trees fall on boundary markers, and neighbors build sheds a few feet over the line, none of which shows up on a plat filed twenty years ago. A plat is a useful starting reference, but it is not proof of current, on-the-ground conditions.

What Is a Land Survey, Exactly?

A land survey is a property-specific drawing prepared by a licensed surveyor based on actual measurements taken in the field on or near the purchase date. It confirms where the boundary lines fall right now, flags visible features like fences, driveways, and outbuildings, and calls out anything that looks like an encroachment or a conflict with recorded easements and setbacks.

Where a plat answers "how was this lot laid out," a survey answers "what does this property actually look like today, and does it match what the deed says I'm buying." That distinction matters most in the exact scenario covered in our step-by-step guide to buying land in Georgia, where due diligence between contract and closing is where boundary problems get caught, or missed.

If a Plat Already Exists, Do You Still Need a Survey?

Usually yes, especially on larger tracts, older parcels, or land with additions, outbuildings, or unclear fence lines. An existing plat tells you the lot was recorded correctly at some point in the past. It does not tell you whether the fence the seller built five years ago actually sits on the line the plat describes, or whether a neighbor's driveway now crosses onto the parcel you're buying.

A recorded plat is a reference document. A survey is a verification document. Georgia buyers who skip the survey because "there's already a plat on file" are skipping the step that would have caught the problem in the first place.

Who Is Allowed to Perform a Survey in Georgia?

Only a person holding an active Georgia Professional Land Surveyor (PLS) license may legally sign, seal, and certify a land survey in this state. The profession is regulated under Title 43, Chapter 15 of the Georgia Code. A boundary drawing from anyone without that license carries no legal standing with courts, lenders, title companies, or county building departments, no matter how accurate it looks.

This is worth checking before you pay for anything labeled a "survey." If the person doing the work can't point to an active PLS license, what you're buying isn't a survey in any sense that will hold up later.

What Types of Surveys Show Up in Georgia Land Deals?

Not every survey is the same product, and the type matters for what it can and can't tell you:

• Boundary survey: A stamped plat showing property lines with corners marked in the field. This is the standard survey for a straightforward land purchase, fence installation, or resolving a dispute with a neighbor.
• ALTA/NSPS survey: A more detailed, nationally standardized title survey. Lenders and title companies typically require this level of detail for commercial transactions.
• Residential site plan: Combines boundary data with existing structures and setbacks, generally used when applying for a building permit.
• Topographic survey: Maps elevation changes and drainage patterns, useful when you're planning where a house, driveway, or septic system will actually go.

What Does a Survey Cost and How Long Does It Take?

Cost varies more on land than on a typical suburban house lot, since terrain, tree cover, and how clean the historical records are all affect how long the fieldwork takes. Wooded acreage with unclear old markers takes longer, and costs more, than an open, well-documented parcel. Surveyors are generally reluctant to quote a flat number without seeing the property and its records first, and that reluctance is a fair one, not a stalling tactic.

Timeline is the part that trips up buyers working on a tight contract. A survey can take several weeks from order to finished report, so it needs to go on the calendar the moment you're under contract, not after every other due diligence item is checked off.

What Happens If You Skip the Survey?

Nothing happens, until it does. Most Georgia land purchases don't legally require a survey to close, particularly cash deals. That doesn't mean skipping it is free of risk. Undiscovered encroachments, misread easements, and boundary lines that don't match the deed description are exactly the kind of issues that surface after closing, when fixing them means a corrective deed, a boundary line agreement with a neighbor, or in the worst cases, a quiet title action in court.

It's one of several due diligence steps that's easy to skip when a deal feels straightforward, right alongside the mistakes covered in the most common mistakes first-time land buyers make in Georgia. If you want the full checklist of what to verify before you're under contract, our buyer's guide walks through it start to finish.

Frequently Asked Questions

Is a land survey legally required to buy land in Georgia?

In most residential and cash land purchases, Georgia law doesn't require a survey to close. Lenders financing the purchase will often require one anyway, and even when it isn't required, a survey protects the buyer by confirming the property matches its deed description.

Can I just use the seller's old survey instead of ordering a new one?

An old survey can be a useful reference, but conditions change. Fences shift, structures get added, and boundary markers get disturbed over time. A survey more than a few years old should be treated as a starting point for a conversation with a licensed surveyor, not a substitute for a current one.

What's the difference between a boundary survey and an ALTA survey?

A boundary survey shows the property lines and marked corners and is standard for most residential and rural land purchases. An ALTA/NSPS survey is a more detailed, nationally standardized version that lenders and title companies typically require on commercial deals, and it costs more because it documents more.

Does title insurance make a survey unnecessary?

No. Title insurance protects against ownership and title defects, such as liens or clouded title history. It does not confirm where the physical boundary lines sit on the ground or catch a fence that's built over the property line. A survey and title insurance solve two different problems, and having one doesn't substitute for the other.