Alojamento Local legal guide
Safety and operating requirements for an AL
An Alojamento Local has to meet concrete requirements before it takes its first guest, and almost all of them sit in four articles of Decree-Law 128/2014: capacity in article 11.º, general conditions in 12.º, safety in 13.º and identification in 17.º and 18.º. This guide walks through them in the order that matters to someone preparing the property, and explains the ten-user threshold that changes everything else.
Statutory text checked on 31 August 2026 against the version of Decree-Law 128/2014 in force.
In two lines
The threshold that decides the rest
Up to a capacity of 10 users, fire safety comes down to three items: a fire extinguisher and fire blanket, a first aid kit, and the 112 number on display.
Above 10 users that exemption falls away, and the establishment must comply with the general fire safety regime for buildings.
Article 11.º
How many rooms and how many users
The capacity ceiling is in article 11.º(1): «A capacidade máxima dos estabelecimentos de alojamento local, com exceção da modalidade de quartos e hostel, é de nove quartos e de 27 utentes, sem prejuízo do disposto nos números seguintes» — nine rooms and 27 users. These are two cumulative ceilings, not one or the other.
The quartos modality has its own limit, which comes from article 3.º: the accommodation is provided in the landlord’s own residence, which is their tax domicile, in a maximum of three units.
Paragraph 3 allows supplementary beds, convertible or removable, up to a maximum of 50% of the number of fixed beds. That is a margin, not a way around the ceilings in paragraph 1.
- General rule: at most nine rooms and 27 users.
- Quartos modality: at most three units, in the landlord’s own residence.
- Supplementary beds: up to 50% of the fixed beds.
Declared capacity is not an administrative detail. It decides whether the establishment falls below or above the ten-user threshold in article 13.º, and therefore which of the two fire safety regimes applies to it.
Article 12.º(1)
The conditions the building must meet
Article 12.º(1) sets four requirements, and they are operating requirements, not decorating ones. The first is to present adequate conditions of conservation and functioning of the installations and equipment.
The other three are infrastructural: connection to the public water supply or a private system from a properly controlled source; connection to the public sewage network or septic tanks sized for the establishment’s maximum capacity; and hot and cold running water.
The sizing of the septic tank is worth noticing: the law requires it to be sized for the establishment’s maximum capacity, not for average occupancy. In a property off the public network, it is the declared capacity that governs.
The same article adds three duties that are easily forgotten: the establishment must at all times meet conditions of hygiene and cleanliness (paragraph 4); it must keep a house manual on how the establishment works and its internal rules, made available in Portuguese, in English and in at least two further foreign languages (paragraphs 6 and 7); and the person responsible must give the condominium their telephone number and e-mail address (paragraph 9).
The four requirements in paragraph 1
All of them must be met, and the absence of any one is a breach:
- Adequate conditions of conservation and functioning.
- Public water supply, or a controlled private system.
- Public sewage network, or a tank sized for maximum capacity.
- Hot and cold running water.
Article 12.º(2)
What each accommodation unit must have
Paragraph 2 comes down to the level of the room. Each accommodation unit must have a window or balcony opening directly to the outside, ensuring ventilation and airing.
It must also be furnished with appropriate furniture, equipment and utensils, and have a system that blocks out exterior light — in practice blackout curtains, blinds or shutters.
And it must have doors fitted with a security system that ensures the occupants’ privacy. This is not a demand for a high-security lock: it is the guarantee that a guest can close themselves into their own space.
- A window or balcony opening directly to the outside.
- Appropriate furniture, equipment and utensils.
- A system that blocks out exterior light.
- Doors with a security system ensuring privacy.
The requirement of a window opening directly to the outside is the one that most often stops an interior space from counting as a room. A windowless space can be used, but not as an accommodation unit.
Article 13.º(1) and (2)
Fire safety: the ten-user threshold
Article 13.º holds two regimes, and you need to know which one you fall into. Paragraph 1 opens with «Sem prejuízo do disposto no número seguinte, os estabelecimentos de alojamento local devem cumprir as» — without prejudice to the following paragraph, establishments must comply with the fire safety rules for buildings in Decree-Law 220/2008 and the matching technical regulation.
Paragraph 2 opens the exception, and opens it by capacity: «O disposto no número anterior não se aplica aos estabelecimentos de alojamento local que tenham» a capacity equal to or below 10 users. For those, and only those, the law swaps the whole general regime for three obligations.
The practical consequence is the one that most surprises anyone preparing a large property: an establishment with capacity for 27 users does not satisfy article 13.º with an extinguisher and a blanket. It is above the threshold, paragraph 2 is not available to it, and the general fire safety regime for buildings applies.
The word repeated across the three sub-paragraphs is «acessíveis» — accessible — and, in the third, «visível». An extinguisher locked in the owner’s cupboard and a 112 written in a welcome folder kept in a drawer satisfy an inventory, not the rule.
The three items in paragraph 2, up to 10 users
The literal wording of sub-paragraphs a), b) and c):
- Fire extinguisher and fire blanket accessible to users.
- First aid equipment accessible to users.
- The national emergency number (112) displayed where users can see it.
Articles 17.º and 18.º
The registration number and the plate
Article 17.º(2) requires advertising, commercial documentation and merchandising to state the establishment’s name or logo and its registration number. The registration number is not for the file: it is for the listing, and for every listing.
The identification plate belongs to article 18.º, and its reach is narrower than people assume. Paragraph 1 imposes it on hostels, outside the building and beside the main entrance. Paragraph 2 extends it to the modalities in sub-paragraphs b), c) and d) of article 3.º — apartamento, estabelecimentos de hospedagem and quartos — beside the establishment’s entrance.
Sub-paragraph a), the moradia, is left out. A detached house that shares its entrance with nobody is not caught by the duty to display the plate. The model and the characteristics of the plate are in the annex to the decree-law itself.
- Registration number in all advertising and commercial documentation (article 17.º(2)).
- Plate required for hostels and for the apartamento, hospedagem and quartos modalities.
- The moradia modality is not caught by article 18.º.
- The model of the plate is in the annex to the decree-law.
- Failing to display the plate is a minor economic offence (article 23.º(2)), not a serious one.
Article 20.º
The complaints book
Article 20.º is short and refers out: Alojamento Local establishments must have a complaints book, «nos termos e condições estabelecidos no Decreto-Lei n.º 156/2005».
Two things follow. First, the duty applies to every AL, with no threshold of size or modality. Second, the operating rules — how it is made available, how you reply, within what deadline, with what consequences — are not in the Alojamento Local regime: they are in the complaints book statute, which is where they should be checked.
Three points from the statute referred to are worth carrying. The electronic format is mandatory but did not replace the physical one: article 5.º-B(6) of Decree-Law 156/2005 says the electronic duty «não afasta a obrigatoriedade de disponibilização, em simultâneo, do formato físico do livro de reclamações». The reply to the consumer is due within 15 working days of the complaint (article 5.º-B(4)). And the original of the complaint sheet goes to ASAE, as article 20.º(2) itself says.
Article 20.º took its current wording from Decree-Law 76/2024. It is one of the articles the 2024 statute touched, so a version circulating in texts written before November 2024 may not match the rule in force.
Articles 23.º and 24.º
What happens when a requirement is missing
Article 23.º(1) classifies breach of the requirements of articles 12.º to 14.º as a serious economic administrative offence. The article fixes no amounts: it says the conduct is «punível nos termos do Regime Jurídico das Contraordenações Económicas (RJCE)». That is why almost every figure circulating under this decree-law is not in it.
The amounts are in article 18.º of the RJCE, and they depend on who committed the offence. For a natural person, a serious economic offence carries a fine of €650 to €1,500, and a minor one €150 to €500. For legal persons the bands rise with the size of the undertaking.
Article 23.º(3) adds that attempt and negligence are punishable under the RJCE — and in case of negligence the RJCE halves both the lower and the upper limit of the fine.
There is a trap in how legal persons are banded, which the RJCE does by headcount: where the size cannot be determined, the medium-undertaking band applies by default, which for a serious offence runs from €8,000 to €16,000. Not answering a request for information can, by that route, cost more than answering it.
Enforcement falls to ASAE and to the municipal councils, which may act jointly or separately, and Turismo de Portugal carries out inspections at ASAE’s request. It is not a single competence, which is why an establishment may be visited by more than one body.
Beyond the fine
Article 24.º provides for accessory sanctions, and article 9.º lets the council cancel the registration for breach of the requirements of articles 11.º to 17.º:
- Seizure of the material used to commit the offence.
- Suspension of the activity, for up to two years.
- Closure of the establishment, for up to two years.
Frequently asked questions
Do I really need an extinguisher in a small flat?
Yes. Where capacity is equal to or below 10 users, article 13.º(2)(a) requires a fire extinguisher and fire blanket accessible to users. It is one of the three obligations that replace the general regime.
And if the property sleeps 20?
Then the exemption in paragraph 2 does not apply, because it only covers establishments with capacity equal to or below 10 users. Paragraph 1 applies instead: the fire safety rules for buildings in Decree-Law 220/2008 and the matching technical regulation.
What is the maximum capacity of an AL?
Nine rooms and 27 users, except for the quartos and hostel modalities (article 11.º(1)). They are two cumulative ceilings. The quartos modality allows at most three units, in the landlord’s own residence.
Does my detached house need an identification plate?
Article 18.º imposes the plate on hostels and on the apartamento, estabelecimentos de hospedagem and quartos modalities — sub-paragraphs b), c) and d) of article 3.º. The moradia, which is sub-paragraph a), is not caught by this article.
Must the registration number appear in my listings?
Yes. Article 17.º(2) requires advertising, commercial documentation and merchandising to state the name or logo and the registration number of the establishment.
What does missing one of these requirements cost?
Breach of the requirements of articles 12.º to 14.º is a serious economic administrative offence (article 23.º(1)). The decree-law fixes no figure: it refers to the RJCE, whose article 18.º provides, for a natural person, a fine of €650 to €1,500. Where the breach is negligent, both limits are halved.
What people type into Google
Sources
Where to check each rule
Every rule above is in the official text in force. The links below open the legislation itself, not a commentary on it.
Decree-Law 128/2014, article 11.º (Capacity) — The ceiling of nine rooms and 27 users, the exceptions for the quartos and hostel modalities, and the limit on supplementary beds.
Decree-Law 128/2014, article 12.º (General requirements) — Conditions of conservation, water, sewage and hot water, and the requirements applying to each accommodation unit.
Decree-Law 128/2014, article 13.º (Safety requirements) — The referral to the general fire safety regime and the exemption for establishments with capacity equal to or below 10 users.
Decree-Law 128/2014, article 18.º (Identification plate) — Which modalities must display a plate, where to display it, and the referral to the model in the annex.
Decree-Law 128/2014, article 20.º (Complaints book) — The duty to keep a complaints book, sending the original to ASAE, and the referral to Decree-Law 156/2005.
Decree-Law 156/2005, of 15 September (Complaints book) — The regime referred to: the simultaneous duty to keep the physical and the electronic format, and the 15 working days to reply to the consumer.
Decree-Law 128/2014, article 23.º (Administrative offences) — Breach of the requirements as a serious economic administrative offence, and the referral of the amounts to the RJCE.
Decree-Law 9/2021, article 18.º (Amount of the fines) — The fine bands of the Economic Administrative Offences regime, by severity and by type of offender.
Decree-Law 128/2014, of 29 August — consolidated text — The legal regime for operating Alojamento Local establishments, with the list of the acts that amended it.
This page is general information about the law in force. It is not legal advice, and it is not a technical opinion on a particular building. Whether an establishment above 10 users meets the fire safety regime should be confirmed with a qualified professional, and administrative proceedings already under way should be handled with legal support.
In ALocal
The requirements as a checkable list, property by property
ALocal keeps the declared capacity of each property, shows which requirements that capacity triggers, and holds the evidence — photographs, certificates, expiry dates — in the same place as the rest of the obligations.