The 4,200 m² plot that couldn't build
Everything about the listing checked out, until the checks that actually matter.
This is a composite case: details anonymised and combined from recurring patterns we see in due diligence, with illustrative figures. Every individual problem in it is common. Finding several on one plot is not rare either.
The plot on paper
An olive terrace above a Peloponnese village. The listing: 4,200 m², out of plan (εκτός σχεδίου), "buildable, permits straightforward, road access." The deed agreed: 4,200 m², inherited by the seller from his father, boundary described by neighbours' names and the road to the east. Asking price set accordingly, because buildable out-of-plan land trades at a multiple of farmland.
On the baseline out-of-plan rule, 4,000 m² is the minimum for buildability (αρτιότητα). 4,200 clears it with room to spare. That 200 m² of headroom turned out to be the whole story.
What the survey said
The buyer commissioned a new topographic survey in state coordinates rather than reusing the seller's, which was hand-drawn in the 1990s. The surveyor measured the plot as fenced and cultivated: 4,060 m². Deeds from that era routinely state rounded, generous areas; nobody measured with GPS. Still above 4,000. Still fine, on paper.
What the forest map said
The plot's upper edge ran into the scrubline. The ratified forest map (δασικός χάρτης) classified a strip along that edge, roughly 310 m², as forest in character. Forest-classified land cannot be built on and, critically, does not count toward the plot's buildable area. 4,060 minus 310 is 3,750 m². Below the threshold. The plot's buildability now depended entirely on qualifying for a legacy exception (παρέκκλιση), which turns on documented history, not goodwill.
What the road turned out to be
The exceptions the seller's engineer pointed to all require frontage on a recognised road. The "road to the east" was a farm track, opened informally decades ago, crossing two other properties, never adopted as a public or common road (κοινόχρηστος δρόμος). Legally, the plot had no frontage at all. No baseline buildability, no exception, no permit.
Three findings, each individually survivable, compounding: a measured area smaller than the deed, a forest strip that shrank it further, and access that existed on the ground but not in law.
How it resolved
The buyer walked away from the asking price, then returned with an offer at agricultural-land value, contingent on the seller pursuing the forest-classification objection and road recognition at his own cost and timeline. The seller declined; the plot is still listed as "buildable." The buyer's total spend on verification was a survey, an engineer's opinion and a lawyer's search, a small fraction of the premium he nearly paid for buildability that was not there.
The order of operations
- Measure first: a current survey in state coordinates, before negotiating on the deed's number.
- Overlay the forest map and any other classifications onto that survey; subtract before you count.
- Establish what the access is in law, not on the ground.
- Only then price the plot, as buildable or as farmland, and let the evidence decide which.
For the mechanics behind each step, see what "buildable" really means out of plan and when the map says forest.
Reading about the risk is free. Measuring it is £99 (€115).
The AVLI Risk Snapshot ranks these themes for your exact plot and, where your papers and location allow, runs preliminary checks no listing will: the out-of-plan arithmetic, the deed-against-survey cross-check, the measured distance to the shore.