In short
They answer different questions. Drone mapping produces high-accuracy aerial data, measurements, and 3D models for visualization, quantities, and planning. A land survey is a legal determination of boundaries and rights performed by a licensed land surveyor. Drone mapping complements survey work; it does not replace a licensed survey, and our deliverables are not legal surveys.
What drone mapping is for
Drone mapping gives you fast, high-accuracy data about the physical site: an orthomosaic you can measure on, surface and terrain models, contours, stockpile volumes, and progress records. With RTK/PPK ground control, the measurements are tight enough for quantities, layout checks, design overlays, and decision-making.
It's the right tool when you need to see, measure, and document conditions, often, affordably, and across a whole site.
What a land survey is for
A land survey is a legal product. A licensed land surveyor determines property boundaries, easements, and rights, and stamps a result that carries legal and regulatory standing. That stamp, and the professional responsibility behind it, is exactly what a drone map does not provide.
If your question is 'where is my legal property line' or you need a recorded plat, an ALTA survey, or a stamped document, you need a licensed surveyor, full stop.
How they work together
These aren't competitors. Drone data captures the rich physical reality of a site quickly and cheaply; the licensed surveyor brings the legal authority and control. On many projects the two are used side by side, and when a job needs survey-grade certification, we coordinate with a partnered licensed surveyor rather than overstating what aerial data alone can do.
| Criterion | Drone mapping | Land survey |
|---|---|---|
| Primary question | What does the site look and measure like? | Where are the legal boundaries and rights? |
| Performed by | FAA Part 107 remote pilot | Licensed land surveyor |
| Legal standing | No (data for decisions) | Yes (stamped, recordable) |
| Speed & frequency | Fast, repeatable, site-wide | Slower, point-precise, as needed |
| Best for | Quantities, progress, planning, documentation | Boundaries, plats, easements, title |
Frequently asked
Can drone mapping replace a land survey?
No. Drone mapping provides high-accuracy data and measurements for planning and decisions, but it is not a legal survey and we are not a licensed land surveying firm. For boundaries or a stamped survey you need a licensed surveyor. Where that's required, we coordinate with a partnered licensed surveyor.
Is drone mapping accurate enough to be useful?
Yes. With RTK/PPK ground control, drone mapping typically reaches 2 to 5 cm horizontal accuracy, which is plenty for quantities, layout checks, and progress documentation. It's the legal authority, not the accuracy, that distinguishes it from a survey.
Do you work with surveyors?
Yes. When a project needs survey-grade certification or a stamp, we coordinate with a partnered licensed surveyor, and our aerial data complements that work rather than trying to substitute for it.
Still not sure what you need?
Tell us about your site and we'll point you to the right approach, then send a fixed quote.