Off-plan purchase contract in Peru: which clauses should you check before signing?
Buying off-plan in Peru is buying a future good: the contract depends on the property coming into existence. Before signing, check who bears the risk that it is never built, the delivery date, the area and finishes, the penalties, how the price is set and when the contract can be terminated.
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Peruvian State portal (gob.pe)
Checked 1 Oct 2026Next review 30 Mar 2027
Buying off-plan means buying something that does not exist yet
When you sign for an apartment off-plan, you are buying a bien futuro (future good). The Civil Code has its own rule for that. Article 1534 says:
“En la venta de un bien que ambas partes saben que es futuro, el contrato está sujeto a la condición suspensiva de que llegue a tener existencia.”
(In the sale of a good both parties know is future, the contract is subject to the suspensive condition that it comes into existence.)
A suspensive condition puts the contract’s effects on hold. If the apartment comes to exist, the contract takes effect. If it never exists, the condition is not met.
This page covers the contract clauses. What documents the developer must give you and where to complain are in our guide to buying a home in Peru. What happens to what you paid if the project is never built is in what happens to your money if a real estate project falls through.
When you become the owner
In Peru, ownership of real estate passes with the contract, not with registration. Article 949 says:
“La sola obligación de enajenar un inmueble determinado hace al acreedor propietario de él, salvo disposición legal diferente o pacto en contrario.”
(The mere obligation to transfer a specific property makes the buyer its owner, unless a law provides otherwise or the parties agree otherwise.)
Two words matter. Determinado (specific): while the apartment does not exist, there is no specific property. Read together with article 1534, our reading is that ownership cannot pass before the good exists. The law does not say this in those words. Pacto en contrario (agreement otherwise): the contract can set another moment, for example full payment of the price. Find that clause and understand it.
The risk that the good is lost through nobody’s fault also has its moment. Article 1567 says it “pasa al comprador en el momento de su entrega” (passes to the buyer on delivery). Before delivery, it is in principle the seller’s.
The most dangerous clause: “the buyer assumes the risk”
The Civil Code lets a buyer take on risks they would not normally carry. There are two kinds, and they are not the same.
Risk of quantity and quality (article 1535):
“Si el comprador asume el riesgo de la cuantía y calidad del bien futuro, el contrato queda igualmente sujeto a la condición suspensiva de que llegue a tener existencia. Empero, si el bien llega a existir, el contrato producirá desde ese momento todos sus efectos, cualquiera sea su cuantía y calidad, y el comprador debe pagar íntegramente el precio.”
(If the buyer takes the risk of quantity and quality, the contract still depends on the good existing; but once it exists, the buyer must pay the full price whatever its size and quality.)
Risk of existence (article 1536):
“En los casos de los Artículos 1534º y 1535º, si el comprador asume el riesgo de la existencia del bien, el vendedor tiene derecho a la totalidad del precio aunque no llegue a existir.”
(If the buyer takes the risk that the good exists, the seller is owed the full price even if it never exists.)
Sign this and you owe the full price even if the building is never built. It is the clause to look for first. When you buy from a developer, Ley 29571 also applies: article 50(e) strips of all effect clauses that exclude or limit a consumer’s legal rights. Our reading is that a risk-of-existence clause may be challenged as unfair against a developer, but we found no Indecopi decision confirming it. The safe course is not to sign it.
What the contract must say under consumer law
If you buy from a real estate business, article 78.1 of Ley 29571 sets a minimum content:
”[…] c. Identificación de la partida registral del inmueble; en los casos de bien futuro, del inmueble matriz. d. Área exclusiva y común, de ser el caso, medidas perimétricas, acabados del inmueble y las características relevantes del inmueble. e. Precio de venta del inmueble ofertado. f. Forma de pago y plazo. g. Plazo, fecha o condiciones expresas de entrega del inmueble y penalidades por incumplimiento que se hubieran pactado. h. Supuestos en los cuales se aplican penalidades y el monto de las mismas.”
(The registry entry, or for a future good that of the parent property; exclusive and common area, boundary measurements and finishes; price; payment terms; delivery period, date or conditions and agreed penalties; when penalties apply and how much.)
Use it as a checklist. Clause by clause:
Delivery date
Without an agreement, article 1552 says the good is delivered “inmediatamente después de celebrado el contrato, salvo la demora resultante de su naturaleza o de pacto distinto” (immediately after the contract, unless its nature or an agreement says otherwise). An off-plan building cannot be delivered immediately, so the contract sets the date. If it only says “on completion of the works”, you have no date to hold the seller to.
Also check whether default is automatic. Article 1333 says the debtor is in default “desde que el acreedor le exija, judicial o extrajudicialmente, el cumplimiento” (from when the creditor demands performance, in or out of court), and that no demand is needed “cuando la ley o el pacto lo declaren expresamente” (when the law or the contract expressly says so). If the contract does not say so, send a written demand as soon as the date passes.
Penalties
The late-delivery penalty has an effect few buyers know. Article 1341 says it limits “el resarcimiento a esta prestación […] salvo que se haya estipulado la indemnización del daño ulterior” (compensation to the penalty, unless further damages were agreed). If your real loss is larger, say months of paying rent, you can recover it only if the contract allows. Ask for that wording.
Check the penalties against you too, such as those for a late instalment. Article 1346 lets a judge reduce “equitativamente la pena cuando sea manifiestamente excesiva” (a penalty that is clearly excessive).
Area and specifications
The contract must state exclusive and common area, boundary measurements and finishes (art. 78.1(d)). What happens if the real area differs depends on how the price was set:
- Price per square metre. Article 1574 requires the seller “a devolver el precio correspondiente a lo que se halle de menos” (to refund the price of any shortfall).
- Lump-sum price. Article 1577 says the buyer pays the full price even if the area differs, but “si se indicó en el contrato la extensión o cabida, y la real difiere de la señalada en más de una décima parte, el precio sufrirá la reducción o el aumento proporcional” (if the contract stated the area and the real one differs by more than one tenth, the price is reduced or increased proportionally).
Most off-plan sales use a lump-sum price. So it helps if the contract states what area tolerance is accepted and what happens beyond it.
Price changes
Article 1543 says: “La compraventa es nula cuando la determinación del precio se deja al arbitrio de una de las partes.” (A sale is void when the price is left to one party’s discretion.) Our reading is that a clause letting the developer set a new price as it sees fit clashes with that rule. An adjustment tied to an objective index written into the contract is different. If you see a price-adjustment clause, ask which index it uses and for a worked example.
Termination
If one side does not perform, article 1428 lets you “solicitar el cumplimiento o la resolución del contrato y, en uno u otro caso, la indemnización de daños y perjuicios” (demand performance or termination, and damages either way). The contract may also contain an express termination clause (art. 1430), which must name a breach “establecida con toda precisión” (stated with full precision).
Check whether that clause works both ways. Against a consumer, article 50(b) of Ley 29571 strips of all effect clauses “que faculten al proveedor a suspender o resolver unilateralmente un contrato, salvo disposición legal distinta” (that let the business suspend or terminate a contract on its own, unless a law provides otherwise). For unfair clauses in general, see adhesion contracts and unfair terms. If the contract mentions arras, see how arras work.
At handover
When you receive a future good, article 79 of Ley 29571 lets you record in writing your objection “sobre desperfectos, deficiencias u otras condiciones que desmejoren el valor del inmueble que se le entrega, o que impidan o limiten su uso” (to defects, deficiencies or other conditions that lower the property’s value or prevent or limit its use). If so, you can demand “la reparación, la reducción del precio o la resolución o rescisión del contrato, según corresponda” (repair, a price reduction, or termination of the contract, as appropriate).
What this page does not cover
It does not cover which documents the developer must hand over, how to check the project with Sunarp or the municipality, a mortgage on the land, refunds of a reservation deposit, or the handover record in detail. It also does not cover mortgages or the Techo Propio and Mivivienda programmes. We did not review Indecopi decisions or court rulings on risk clauses or price-adjustment clauses.
How to file
- Search the contract for the word riesgoIf a clause says you take on the risk that the good exists, you could owe the full price even if the building is never built (art. 1536). Ask for it to be removed, or get a lawyer's view before signing.
- Insist on a delivery date, automatic default and a penaltyCheck there is a specific delivery date or period, the cases in which the penalty applies and its amount (Ley 29571, art. 78.1). Ask for the contract to say default is automatic (art. 1333) and that the penalty does not rule out further damages (art. 1341).
- Check area, measurements and finishes, and how the price was setThe contract must state exclusive and common area, boundary measurements and finishes (art. 78.1(d)). See whether the price is per square metre or a lump sum: it changes what happens if the real area differs (arts. 1574 and 1577).
- Read the price and termination clausesBe wary of a price the developer can change at its discretion (art. 1543) and of a clause letting it terminate on its own (Ley 29571, art. 50(b)). If there is a termination clause, it should state precisely which breach triggers it (art. 1430).
- If you already signed and there are problems, use the complaint routesHow to complain about a developer, and what happens to your money if the project falls through, are covered in our guides on buying a home and on failed projects.
What people fail to ask in time
Is what you signed with the developer a minuta or an escritura pública, and what does that change for registering your apartment?
Find out before it matters →What most people believe — and what the law says
Once I sign for an off-plan apartment, I own it from day one.
The sale of a future good is subject to the condition that the good comes into existence (Civil Code art. 1534). While the apartment does not exist, there is no specific property to pass to you. The contract can also set a different moment for ownership to pass (art. 949).
If the building is never built, the contract simply falls away and I get everything back.
That is the default, because the condition is not met. But if you signed a clause taking on the risk that the good exists, the Civil Code gives the seller the right to the full price even if it never exists (art. 1536). Look for that clause before signing.
A late-delivery penalty is on top of whatever damages I can prove.
Not unless the contract says so. A penalty caps compensation at its amount, unless the contract provides for further damages (art. 1341).
If the apartment turns out smaller, the price always goes down.
It depends on how the price was set. For a lump-sum price, it adjusts only if the real area differs from the contract by more than one tenth (art. 1577). For a price per square metre, the missing area is refunded (art. 1574).
The developer can cancel whenever it wants if the fine print says so.
Against a consumer, a clause letting the business terminate the contract on its own is an unfair clause with no effect at all, unless a law provides otherwise (Ley 29571, art. 50(b)).
Frequently asked questions
What makes buying off-plan different from buying a finished apartment?
You are buying something that does not exist yet. The Civil Code makes that contract subject to the condition that the good comes into existence (art. 1534). So clauses that barely matter in a normal sale become central: who bears the risk that it is never built, what happens if it comes out smaller or different, and when you get it.
What does a clause saying 'the buyer assumes the risk' mean?
It depends on which risk. If you take the risk of quantity and quality, you owe the full price if the good comes to exist, whatever its size or quality (art. 1535). If you take the risk of existence, the seller is owed the full price even if the good never exists (art. 1536). Do not sign such a clause without understanding it. Against a developer, our reading is that it may be challenged as unfair, but we found no decision confirming that.
The contract has no delivery date, only 'on completion of the works'. Is that valid?
Ley 29571 requires a contract with a real estate business to state the period, date or express conditions of delivery and any agreed penalties (art. 78.1(g)). An open wording leaves you with no date to hold the seller to. Ask for a specific date, or a period counted from an event you can check.
Does the late-delivery penalty apply automatically, or do I have to demand it?
As a rule, the seller is in default from when you demand performance, in or out of court. No demand is needed when the law or the contract expressly says so (art. 1333). If your contract does not say default is automatic, send a written demand as soon as the date passes.
Can they raise the price during construction?
The contract must state the price and how it is paid (Ley 29571, art. 78.1). The Civil Code makes a sale void when the price is left to one party's discretion (art. 1543). Our reading is that a clause letting the developer set a new price as it sees fit clashes with that rule. An adjustment tied to an objective index written into the contract is a different matter.
What do I do if, at handover, it does not match what was promised?
Put your objection in writing at handover. For future goods you can object to defects, deficiencies or other conditions that lower the property's value or limit its use, and demand repair, a price reduction, or termination of the contract (Ley 29571, art. 79).
The exact law
Código Civil (Decreto Legislativo N.º 295)Artículo 1534read
The sale of a future good depends on the good coming into existence
«En la venta de un bien que ambas partes saben que es futuro, el contrato está sujeto a la condición suspensiva de que llegue a tener existencia.»
↳Artículo 1535read
If the buyer takes the risk of quantity and quality, the full price is owed even if the good turns out different
«Si el comprador asume el riesgo de la cuantía y calidad del bien futuro, el contrato queda igualmente sujeto a la condición suspensiva de que llegue a tener existencia. Empero, si el bien llega a existir, el contrato producirá desde ese momento todos sus efectos, cualquiera sea su cuantía y calidad, y el comprador debe pagar íntegramente el precio.»
↳Artículo 1536read
If the buyer takes the risk that the good exists, the seller is owed the full price even if it never exists
«En los casos de los Artículos 1534º y 1535º, si el comprador asume el riesgo de la existencia del bien, el vendedor tiene derecho a la totalidad del precio aunque no llegue a existir.»
↳Artículo 949read
The obligation to transfer a specific property makes the buyer the owner, unless agreed otherwise
«La sola obligación de enajenar un inmueble determinado hace al acreedor propietario de él, salvo disposición legal diferente o pacto en contrario.»
↳Artículo 1567read
The risk of loss passes to the buyer on delivery
«El riesgo de pérdida de bienes ciertos, no imputables a los contratantes, pasa al comprador en el momento de su entrega.»
Ley N.º 29571, Código de Protección y Defensa del ConsumidorArtículo 78, numeral 78.1read
Minimum content of a real estate sale contract
«78.1 Los proveedores deben establecer, implementar y mantener procedimientos para evidenciar que el contrato sea accesible y contenga como mínimo la siguiente información: [...] c. Identificación de la partida registral del inmueble; en los casos de bien futuro, del inmueble matriz. d. Área exclusiva y común, de ser el caso, medidas perimétricas, acabados del inmueble y las características relevantes del inmueble. e. Precio de venta del inmueble ofertado. f. Forma de pago y plazo. g. Plazo, fecha o condiciones expresas de entrega del inmueble y penalidades por incumplimiento que se hubieran pactado. h. Supuestos en los cuales se aplican penalidades y el monto de las mismas.»
Código Civil (Decreto Legislativo N.º 295)Artículo 1552read
Without an agreed date, delivery is immediate unless the nature of the good prevents it
«El bien debe ser entregado inmediatamente después de celebrado el contrato, salvo la demora resultante de su naturaleza o de pacto distinto.»
↳Artículo 1333read
When the seller is in default
«Incurre en mora el obligado desde que el acreedor le exija, judicial o extrajudicialmente, el cumplimiento de su obligación. No es necesaria la intimación para que la mora exista: 1.- Cuando la ley o el pacto lo declaren expresamente.»
↳Artículo 1341read
A penalty caps compensation unless further damages were agreed
«El pacto por el que se acuerda que, en caso de incumplimiento, uno de los contratantes queda obligado al pago de una penalidad, tiene el efecto de limitar el resarcimiento a esta prestación y a que se devuelva la contraprestación, si la hubiere; salvo que se haya estipulado la indemnización del daño ulterior.»
↳Artículo 1346read
A judge may reduce a clearly excessive penalty
«El juez, a solicitud del deudor, puede reducir equitativamente la pena cuando sea manifiestamente excesiva o cuando la obligación principal hubiese sido en parte o irregularmente cumplida.»
↳Artículo 1574read
Sale priced per unit of area: the difference is paid or refunded
«En la compraventa de un bien con la indicación de su extensión o cabida y por un precio en razón de un tanto por cada unidad de extensión o cabida, el vendedor está obligado a entregar al comprador la cantidad indicada en el contrato. Si ello no fuese posible, el comprador está obligado a pagar lo que se halle de más, y el vendedor a devolver el precio correspondiente a lo que se halle de menos.»
↳Artículo 1577read
Sale for a lump-sum price: the price adjusts only if the area differs by more than one tenth
«Si el bien se vende fijando precio por el todo y no con arreglo a su extensión o cabida, aun cuando ésta se indique en el contrato, el comprador debe pagar la totalidad del precio a pesar de que se compruebe que la extensión o cabida real es diferente. Sin embargo, si se indicó en el contrato la extensión o cabida, y la real difiere de la señalada en más de una décima parte, el precio sufrirá la reducción o el aumento proporcional.»
↳Artículo 1543read
A sale is void if one party alone sets the price
«La compraventa es nula cuando la determinación del precio se deja al arbitrio de una de las partes.»
↳Artículo 1428read
On breach you can demand performance or termination, plus damages
«En los contratos con prestaciones recíprocas, cuando alguna de las partes falta al cumplimiento de su prestación, la otra parte puede solicitar el cumplimiento o la resolución del contrato y, en uno u otro caso, la indemnización de daños y perjuicios.»
↳Artículo 1430read
The express termination clause
«Puede convenirse expresamente que el contrato se resuelva cuando una de las partes no cumple determinada prestación a su cargo, establecida con toda precisión. La resolución se produce de pleno derecho cuando la parte interesada comunica a la otra que quiere valerse de la cláusula resolutoria.»
Ley N.º 29571, Código de Protección y Defensa del ConsumidorArtículo 50, literales b) y e)read
Unfair clauses with no effect at all
«Son cláusulas abusivas de ineficacia absoluta las siguientes: [...] b. Las que faculten al proveedor a suspender o resolver unilateralmente un contrato, salvo disposición legal distinta o la aplicación de normas prudenciales debidamente sustentadas emitidas por la autoridad correspondiente. [...] e. Las que excluyan o limiten los derechos legales reconocidos a los consumidores, como el derecho a efectuar pagos anticipados o prepagos, o a oponer la excepción de incumplimiento o a ejercer el derecho de retención, consignación, entre otros.»
↳Artículo 79, numerales 2 y 4read
On handover of a future good you can object and demand repair, a price cut or termination
«2. En el caso de venta de bienes futuros, el consumidor puede expresar su desaprobación sobre desperfectos, deficiencias u otras condiciones que desmejoren el valor del inmueble que se le entrega, o que impidan o limiten su uso. [...] 4. De presentarse alguna de estas situaciones, el consumidor puede exigir, a través de los mecanismos legales pertinentes, la reparación, la reducción del precio o la resolución o rescisión del contrato, según corresponda.»
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What this page already lets you do
- Name the rule that protects you
- Copy the exact article and send it
- Follow the steps, in order