Two families arrive at the same plot on the same Saturday morning, each with a builder, each with a lorry of sand, each holding receipts, each certain the land is theirs. Both are polite at first. Both produce documents. Both documents look genuine. And in a great many cases, both sets of documents actually are genuine, issued by the same estate, for the same plot, to two different people. Neither of them has done anything wrong. One of them is nevertheless about to lose either a plot of land or several years to a dispute, and there is no way to tell from the documents which one it will be.
This is double allocation, and it is one of the most common ways land is lost in Nigeria. It happens in large estates and small ones, in Lagos and in every other state, and it happens for two quite different reasons that are worth separating clearly.
Sometimes it is deliberate fraud: a seller collects money from several buyers for the same plot, knowing exactly what they are doing. But a surprising share of double allocation is not fraud at all. It is administrative failure. An estate with poor records, staff turnover, handwritten allocation lists, receipts that do not state plot numbers and a sales team paid on commission will eventually allocate the same plot twice by simple accident. The consequence for the buyer is identical either way. Two people, one plot, and a dispute that can take years to resolve. This guide explains how it happens, how to prevent it at the point of purchase, and what to do if it happens to you. It sits alongside our guide to common land scams in Nigeria.
How double allocation actually happens
Poor record-keeping. An estate that tracks allocations on paper, or across several disconnected spreadsheets, or in the heads of individual marketers, will eventually double-allocate. This is the single most common cause.
Receipts without plot numbers. If a receipt says only “part payment for land at XYZ Estate”, it ties your money to the estate but not to any specific ground. When the time comes to allocate, nothing in the record prevents the same plot being given to somebody else.
Allocation long after payment. Many estates sell first and allocate later, sometimes much later. The longer that gap, the more opportunity for records to drift.
Commission-driven sales teams. Marketers paid per sale have every incentive to close and very little incentive to check the allocation register.
Resale by the original owner. An individual sells a plot, is never asked to hand over the original documents, and later sells the same plot to somebody else using those documents.
Deliberate multiple sale. Straightforward fraud, most often on standalone family land rather than inside a managed estate.
Estate re-planning. An estate revises its layout, plot numbers shift, and buyers allocated under the old numbering collide with buyers allocated under the new one.
The seven checks that prevent it
Every one of these is cheap. Together they make double allocation very unlikely.
1. Get the plot number on everything
Your receipt, your allocation letter, your survey plan and your deed must all state the same plot number, block and estate. A receipt without a plot number is the single biggest structural weakness a buyer can carry, and it is entirely avoidable by simply insisting.
2. Get a survey plan for your specific plot
Not the estate’s master layout. A survey plan for your plot, with beacon numbers and coordinates, prepared by a licensed surveyor. See survey plan explained.
3. Chart the survey
Take those coordinates to the Surveyor-General’s office. Charting places your parcel on the official map and will reveal an overlap with another registered parcel. See land registry search in Nigeria.
4. Walk the beacons
Pay your own licensed surveyor to go to the land with your plan and physically locate the numbered beacons. This confirms that the ground you were shown is the ground on your paper, and it is the check that also defeats the related trick of showing one plot and allocating another.
5. Ask to see the allocation register
A well-run estate maintains a register of allocations. Ask to see the entry for your plot. An estate that cannot show you an organised record for the plot you are about to buy is an estate with a record-keeping problem, and you now know what that leads to.
6. Insist on prompt allocation
Reduce the gap between payment and allocation as far as you can. Where allocation must wait, get written confirmation of your reserved plot number, signed and stamped.
7. Take visible possession quickly
Clear the plot. Fence it, even simply. Put up a signboard with your name and phone number. Physical possession is powerful evidence and a strong deterrent. An empty bush plot is exactly what gets allocated twice, because nobody visible is using it.
The extra checks for standalone land
Buying a single plot from an individual or a family carries a slightly different version of the risk.
- Ask for the original documents, not photocopies, and confirm at completion that the seller is handing over the originals to you.
- Run a title search in the seller’s name to see whether any transfer is already recorded or pending.
- Ask the neighbours whether anybody else has ever claimed or visited the plot.
- Register your deed promptly. Registration creates a public record with a date, and in a contest between two claimants, priority and registration matter a great deal. See Governor’s Consent explained.
- Check for a caveat in the search result, which is somebody formally announcing an interest.
What to do if it happens to you
Stay calm and act methodically. Confrontation on site helps nobody and can escalate dangerously.
Step one: do not fight on the land. Stop work, do not remove the other party’s materials, and do not allow the situation to become physical. Land disputes that turn violent become criminal matters and your civil position gets worse, not better.
Step two: gather your documents. Receipts, allocation letter, survey plan, deed, payment evidence from your bank, and every message with the seller. Date order. Make copies.
Step three: instruct your lawyer immediately. Speed matters here, both for the registry position and for demonstrating that you acted promptly.
Step four: establish the facts through the registry. A search will show what is recorded, in whose name, and with what dates. Charting will show whether the two claims genuinely cover the same coordinates. Sometimes they do not, and the whole dispute resolves in an afternoon.
Step five: go back to the seller formally. In writing, through your lawyer. A well-run estate that has made an administrative error will usually offer a resolution, often an alternative plot of equivalent or better value, and that is frequently the fastest and best outcome. Get any such offer in writing, and make sure the replacement plot is properly documented before you accept.
Step six: if the seller is unhelpful, escalate. Report to the state’s real estate regulatory authority where one exists. Where deliberate fraud is evident, a police report may be appropriate, though understand that ordinary contract disputes are civil matters and the police will not usually intervene in them.
Step seven: consider your legal position. Your lawyer will look at who has the earlier and better documented title, who registered first, who has possession, and whether either party had notice of the other’s interest. Court is slow, so a negotiated resolution backed by a strong legal position is often the practical route.
Step eight: organise with other affected buyers. If an estate has allocation problems, you are usually not alone. A group of buyers has far more influence than an individual and can share legal costs.
What decides these disputes
Without turning this into a legal treatise, the factors that generally matter are these:
- Who has the better root of title, traced back properly
- Who registered first, because registration gives public notice
- Who has possession, which carries real weight
- Who paid first, and can prove it with dated bank records
- Whether either buyer had notice of the other’s claim before completing
- Whether either party’s documents are defective, for example lacking a survey or lacking necessary family signatures
Notice how many of those are things you control at the moment of purchase. Register promptly. Take possession. Pay by transfer so the date is provable. Get a proper survey. Get every required signature.
Estate-level warning signs of an allocation problem
Before you buy into an estate, you can often tell whether its records are sound. Look for these signals.
How are allocations recorded? Ask to see the system. A digital register with plot numbers, buyer names, payment status and allocation dates is a good sign. A hardback book and a marketer’s memory is not.
Is there a master layout displayed, with allocated plots marked? Well-run estates can show you the layout and point to which plots are taken.
Do receipts carry plot numbers as standard? Ask to see a sample receipt issued to another buyer, with personal details covered. If the estate’s standard receipt has no plot number field, the risk is structural rather than occasional.
How long is the gap between payment and allocation? The longer the gap and the vaguer the answer, the higher the risk.
Has the layout ever been revised? Ask directly whether plot numbering has changed at any point. Re-planning is a common source of collisions between buyers allocated under different numbering systems.
Are there existing buyers who have already received deeds? Ask to speak to two of them. Ask specifically whether their allocated plot matched their documents and whether anyone in their group had a clash.
How does the estate handle a clash when it happens? Ask the question openly. An honest answer describing an actual process, including an alternative plot of equivalent value, is far more reassuring than a claim that it has never happened.
Final thoughts
Double allocation is uniquely frustrating because it can happen to a buyer who did nothing wrong in any moral sense. You paid honestly, you received documents, and somebody else did exactly the same thing. There is no villain to point at in the administrative version of it, only a filing system that failed.
But it is preventable, and the prevention costs very little. Insist that the plot number appears on every document you receive, including every receipt. Get a survey plan for your specific plot and have it charted. Walk to the beacons with your own surveyor and confirm that the ground matches the paper. Ask to see the allocation register. Reduce the gap between payment and allocation. Register your title promptly. Then clear the plot, fence it and put your name on a board where everybody can see it.
Those seven actions, taken together, make it very difficult for your plot to be quietly given to somebody else, and they also put you in a far stronger position if it ever is.
The buyer who loses a double-allocation dispute is almost never the one who took those steps. It is the one holding a receipt that says “part payment for land”, for a plot they never surveyed, on ground they never fenced.



