Buying property Process

Pre-1955 houses in Crete: how a building older than the 1955 cut-off stays legal without a permit, and what the engineer has to prove

A village house that stood before the end of November 1955 needs no building permit to be legal or to be sold, but only as it stood then. The date that matters and where it comes from, how an engineer shows a house is that old, why the 1970s kitchen and the 1990s upper floor are a different story, and what restoring one involves.

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Many village houses in Crete are older than the line Greek planning law draws at 30 November 1955, and the law treats that age as a fact rather than a fault: a building that stood before 30 November 1955 counts as legally existing without a permit, and can be sold. The catch is that the protection covers the house as it was, not the bathroom added in 1978 or the concrete upper floor from 1995, and somebody has to show which part is which. That “somebody” should be your own engineer, before the deposit. Rules as they stood in October 2026, checked against the Spatial Planning and Urban Planning Code (law 5306/2026), the earlier law 4495/2017 and law 4067/2012, and a Ministry of Environment circular.

I am not a lawyer or an engineer, and this is not legal or engineering advice. Whether a particular house pre-dates 1955, and which parts of it do, is a judgment only an engineer who has seen the building can make.

Pre-1955 houses in one minute. Under the Spatial Planning and Urban Planning Code (law 5306/2026), a building that pre-dates the royal decree of 9 August 1955, which took effect on 30 November 1955, counts as legally existing without a permit (article 220), and the ban on selling property with unauthorised works does not apply to it (article 367, formerly article 82 of law 4495/2017). Every sale still needs an engineer to certify that any unpermitted work falls within that exception: the engineer’s certificate of article 368, which for a building now comes as the completeness certificate of its Electronic Building Identity (article 348). The protection covers only what stood in 1955: a later addition is an ordinary unauthorised construction, settled on €250 if it existed before 1975, with a fee and a fine if before 1983, and not at all if built after 28 July 2011. Restoring the house needs the usual approvals, and more in a traditional settlement.

The date, and where it comes from

The rule sits in two articles of the Code. Article 220 lists what counts as a legally existing building: one built with a permit, one legalised, one exempted from demolition, and one that “pre-dates the royal decree of 9.8.1955”. Article 367 bans any sale of a property with unauthorised works, then exempts works that “existed before 30.11.1955, the date the royal decree of 9.8.1955 took effect”.

Neither rule is new. The same rules, in almost the same words, were in article 23 of the New Building Regulation, law 4067/2012, and article 82 of law 4495/2017, both codified in June 2026. For a buyer, a pre-1955 house without a permit is not an illegal house waiting for a fine; it is a lawful building whose file begins with the building itself.

What “legally existing” covers

The status attaches to the building, at the size and shape it had in 1955. Article 220 counts its coverage, coefficient and height under the rules of its own time, so an old house that covers more of its plot than today’s rules would allow is not in breach for that reason. The same article also counts every existing structure toward the plot’s coverage and coefficient, lawful or not, which matters when you plan to add.

What the status does not do is stretch. A pre-1955 core does not make the rooms around it pre-1955, and a house rebuilt in concrete on old foundations is a newer building in old clothes. A building that does qualify is not an unauthorised one, so the ban on connecting unauthorised buildings to the utilities does not catch it; a first connection still needs the engineer’s certificate described in new electricity and water connections.

How an engineer shows the house is that old

There is no permit to point to, so the proof lies in the building and the paper around it. A 2013 Ministry of Environment circular, written for the earlier law, said that the date of such a building “is usually inferred from the way it was built”, that its age needed no separate proof when later unauthorised works on it were declared, and that where unauthorised works have to be dated, the engineer files aerial photographs or public documents; an E9 property-tax return that records a construction and its date counts as one. Stone walls, lime mortar and timber roofs tell their own story; old deeds, family partitions and tax returns that describe the house add to it.

All of this lands on one signature. Under article 368, every transfer since November 2017 carries the owner’s declaration and an engineer’s certificate that the property has no unauthorised works, or that those it has fall within the exceptions, including the 1955 one. The certificate is valid for two months, and an engineer who signs an inaccurate one faces at least six months’ imprisonment and a fine of €30,000 to €100,000. For a building, that statement now reaches the deed through the Electronic Building Identity: every ordinary building or flat files one when it is transferred (article 344), and its completeness certificate replaces and includes the engineer’s certificate (article 348), the option of attaching the old certificate alone having ended on 31 December 2022 (article 351). Expect a careful engineer to want evidence, and to draw a line through the building between the old part and the rest.

Later additions are a different story

A 1930s stone house with a 1970s concrete kitchen and a 1990s upper floor sits under three regimes at once. Anything added after 30 November 1955 without a permit is an ordinary unauthorised construction, sorted by article 383 into categories: work that existed before 1975 is exempted on a €250 fee with no fine, work from before 1983 pays the fee and a fine, and later work up to 28 July 2011 falls into categories 3 to 5 by its size. Work carried out after that date cannot be settled; unless today’s rules allow a permit for it, article 381 orders its demolition. The categories, the deadlines and what can never be settled are in illegal constructions in Crete.

A traditional settlement is stricter. There, article 405 allows settlement mainly for work completed before the village was declared traditional; in villages of under 5,000 people, categories 2 to 5 go to a regional committee that judges whether the work fits the village and can order changes; and in a traditional village of under 2,000 people, a wholly unpermitted building put up after the designation and exceeding any building term by more than 40% cannot be settled at all.

The order of events matters. Under article 367 the additions have to be declared, and any fine paid in full or at least 30% of it, before the deed; the engineer’s certificate then describes the old core as pre-1955 and the rest as settled. Agree in writing who pays.

Restoring a pre-1955 house

The Code allows small works on legally existing buildings, but not in forests, stream beds, beaches or areas of absolute protection; other works need a small-scale approval or a full building permit, and any extension must fit within the plot’s current coefficient. In a traditional settlement, building or adding is a Category 1 permit, and the village’s decree prescribes materials and form; a listed building needs its architecture council’s approval for every intervention, as traditional settlements and listed buildings sets out. The costs and the damp, roof and structure problems are in renovating an old house, and the structure is the first thing for the engineer’s check.

The honest downside

The weak point is proof. There is no document that says “1955”, only a building, some photographs and some paper, read by an engineer who is criminally liable if wrong, so two engineers can draw the line through the same house in different places. A seller’s “it’s pre-1955” can cover a whole house that is only partly so. And the status protects the building, not the plot: a pre-1955 house still sits on whatever the forest map, the stream rules or the archaeology say about the land under it.

Disclosure: Honest Crete does not sell or list property. Enquiries sent from this section go to a licensed estate agent, not to us; the full statement is below. Nothing in this article names an engineer, a lawyer, a notary, a property or any other business; the Ministry of Environment and Energy is named as the public institution it is.

Worth it if your engineer can show, from the building and the paper, that the core of the house stood before 30 November 1955, and every later addition is identified, priced and settled before the deed. Skip it if “it’s pre-1955” is the seller’s answer to every question about the extension, the upper floor and the terrace.

Quick answers
Do houses built before 1955 in Greece need a building permit?

No. Under article 220 of the Spatial Planning and Urban Planning Code (law 5306/2026), a building that pre-dates the royal decree of 9 August 1955 counts as legally existing without a permit. The protection covers the building as it stood before the decree took effect on 30 November 1955, not anything added since.

Can I buy a pre-1955 house in Crete that has no permit?

Yes, if the paperwork says so. Article 367 of the Code exempts works that existed before 30 November 1955 from the ban on selling property with unauthorised constructions, and the seller's engineer must certify, for the deed, that any unpermitted work falls within that exception. Later additions have to be settled first.

How do you prove a house in Greece was built before 1955?

The engineer who signs the transfer certificate has to be satisfied, and is criminally liable if wrong. A 2013 Ministry of Environment circular said the date of such a building is usually inferred from the way it was built, and that for dating unauthorised works engineers file aerial photographs or public documents. Old deeds and tax returns that describe the building help.

What happens to extensions added to a pre-1955 house?

An extension built after 30 November 1955 without a permit is an ordinary unauthorised construction. Work that existed before 1975 is settled on a €250 fee with no fine, and work from before 1983 pays a fee and a fine. Work carried out after 28 July 2011 cannot be settled at all and, unless today's rules allow a permit for it, must be demolished.

Can I extend or renovate a pre-1955 house in Crete?

Yes, within limits. Small works are allowed on legally existing buildings, other works need a small-scale approval or a full building permit, and an extension must fit within the plot's current building coefficient. In a traditional settlement the permit is Category 1 and the village's own decree applies.

What is the significance of 30 November 1955 in Greek property law?

The date of 30 November 1955 is when the royal decree of 9 August 1955 took effect, and Greek planning law uses it as the line before which a building without a permit counts as legally existing. The Code repeats it in article 220 on legally existing buildings and article 367 on sales.

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