Published: 22 September 2026Last reviewed: 11 October 202610 min read
In short: there are three layers of authorisation. The works themselves (licensed, with prior notice, or exempt, but always notified to the municipality 5 days ahead). The occupation of public space by the scaffold, a municipal permit with a fee, requested by the owner 15 to 20 working days ahead; for conservation works, Lisbon, Almada and Cascais waive or reduce the fee. And assembly safety: trained scaffolders, an assembly plan or calculation note, inspection before use and, on larger sites, a health and safety plan and notice to the labour authority (ACT). On private land there is no occupation permit, but the safety rules still apply.
The three authorisations you may need
When someone asks "what permit do I need to erect a scaffold", they usually mean the municipal permit to put it on the pavement. But there are three distinct things, and it pays to know which applies to your case.
- The works. Painting, rendering, repairing a roof or insulating a façade without altering the structure is, as a rule, conservation work, exempt from a licence or prior notice (RJUE, article 6). Even when exempt, it must be notified to the municipality five working days before starting (article 80), naming the contractor. Works that alter façades, structure or volume require prior notice or a licence.
- Occupation of public space. Whenever the scaffold, hoarding, skip or crane occupies pavement, road or parking bays, you need a public-space occupation permit (OVP) under the municipal regulation, with a fee. The "Licenciamento Zero" regime does not cover construction scaffolding; each municipality has its own rules.
- The assembly. Wherever it stands, a scaffold may only be erected by trained people under the direction of a competent person, with the manufacturer's calculation note or a bespoke design, and must be inspected before use (Decree-Law 50/2005, articles 36 to 38). The erecting company should hold an IMPIC licence or certificate in category 5, subcategory 12 (scaffolding and other temporary structures).
Scenarios: what changes depending on where the scaffold stands
Entirely on private land
If the scaffold stays inside the plot (yard, courtyard, industrial site), there is no public-space permit and no fee. The works notice to the municipality (5 days ahead) and all safety and training rules still apply. In a condominium building, works on common parts need a resolution of the owners' meeting, and the administrator signs the applications.
On the pavement
The most common case: the scaffold takes part of the pavement along the façade. It requires an OVP permit, a free pedestrian corridor of at least 1.50 m (or a pedestrian tunnel 2.20 to 2.50 m high), netting or sheeting around the scaffold, a protective fan over the pavement, night lighting and the site notice board. In Lisbon, when the works are conservation and the scaffold leaves the ground floor or the 1.50 m corridor free, a notice five days ahead is enough, with no plan, and occupation is free for the first four months.
On the road or in parking bays
If the scaffold, the loading bay or the erection lorries occupy the carriageway or parking bays, the OVP permit is joined by a traffic restriction (in Lisbon, €115.90 per stretch, requested 10 working days to one month ahead), compensation per parking bay to the parking operator (in Lisbon, EMEL charges €0.80 to €3 per bay per hour, or €2 to €8 per day depending on the zone) and, when the road must be closed, the presence of the Municipal Police or PSP, requested separately.
Listed building or historic centre
On listed buildings and in their protection zones, any works altering the exterior need a prior opinion from the heritage authority (Law 107/2001, article 51), and municipalities add their own rules: in Lisbon, scaffolding standing for more than nine months on buildings in the Municipal Heritage Charter must carry a sheet reproducing the façade. Some municipalities give incentives instead: Setúbal waives the OVP fee for up to 60 days in the historic centre and urban regeneration areas.
Scaffolding with advertising
An advertising banner on the scaffold is a second permit: the advertising licence, with its own fee (in Porto, €2.92 to €4.08 per m² per month; in Braga, €7.65), valid for the duration of the occupation. In Lisbon, a sheet reproducing the façade cuts the OVP fee by 50%, while a sheet carrying adverts requires separate advertising licensing.
Short jobs
For two or three days (gutter cleaning, replacing a pane, a small repair) the paperwork is the same, but fees are often zero: Setúbal waives conservation occupations up to 5 days and halves them up to 15; Cascais gives the first 30 days free on conservation works; Lisbon bills by the month, with four free months for conservation. For very short interventions, compare with renting an aerial platform: a truck-mounted platform parked for a morning rarely needs more than a parking-occupation notice.
Step by step
- Define the works and the scaffold. Get quotes from two or three scaffolding companies with the façade area, height, duration and what you will do on it (the load class changes the scaffold). The company tells you whether a design is needed and handles the assembly plan.
- Confirm how the works are classified. Exempt conservation (notice 5 days ahead), prior notice or licence. If the building is listed or in a protection zone, get the heritage opinion first.
- Gather the documents (list below). The liability insurance and the technician's declaration of responsibility are what delay most applications.
- Submit the OVP application on the municipality's online desk (Lisbon: Loja Lisboa / digital planning; Porto: Portal do Munícipe; Coimbra and Almada: online services) 15 to 20 working days ahead. Coimbra answers in 15 working days, Lisbon and Porto in 20.
- Request the traffic restriction and parking bays, if the road is occupied, and book police presence when required.
- Collect the permit and pay the fee. In Lisbon the period starts on the day of collection and the permit lapses if not collected within 30 days.
- Erect the scaffold with the certified crew, fix the A0 site notice (mandatory even for exempt works), the netting and the lighting, and keep the record of the initial inspection.
- Request an extension before the period ends if the works run late; after expiry the occupation is unlawful and fined as such.
- Dismantle and restore the pavement within 8 days of finishing (Lisbon's rule; other municipalities have similar ones).
Usual documents for the OVP application
- Application form identifying the owner and proof of standing (land registry certificate, contract, condominium minutes).
- Location plan (1:1000 or 1:2000) and dimensioned plan of the occupation, with area in m² and pedestrian corridor.
- Descriptive memo of the elements to be installed and the duration.
- Declaration of responsibility by the technician in charge of the scaffold.
- Third-party liability insurance policy with the premium payment receipt.
- Proof of the works licence or notice, or a statement that the works are exempt.
- When a crane or base plates sit on the pavement, consultation of the utilities (water, gas, electricity, telecoms).
What it costs
Fees vary widely between municipalities and are revised every year; always check the current table. We compared 31 municipalities, with each formula and the same example worked out for all, in the guide fee calculator and prices for scaffolding street occupation in each municipality. Figures found in the published tables:
- Lisbon: formula per linear metre of façade × number of floors × months × €12.50, with a coefficient of 0.12 to 0.20 for scaffolding. Conservation works: free for the first 4 months, then 50%. Traffic restriction €115.90 per stretch.
- Porto: tunnel scaffold €2.13 per m², per floor and per 7 days; site compound or hoarding €3.55 per m² per 7 days; crane €70.83 per 7 days.
- Braga: €2.65 to €2.75 per linear metre, per floor and per 30 days, plus an €8.15 application fee.
- Coimbra: €73 application fee plus €0.35 per m² per day.
- Cascais: fixed fee of €10.56 (conservation) or €52.80, plus €0.50 per m² per day; on conservation works the first 30 days are free.
- Almada: €0.92 to €1.33 per linear metre, per floor and per month; conservation works exempt.
- Setúbal: €30 submission plus €0.50 per m² per day; conservation up to 5 days exempt, up to 15 days at 50%; historic centre up to 60 days exempt.
Example: a 250 m² façade on a city street, 30 days
A façade 25 m wide by 10 m high (four floors), with the scaffold taking 25 m² of pavement for one month:
- Municipal fee: €0 in Lisbon, Almada or Cascais if it is conservation; otherwise about €150 to €250 in Lisbon, €280 in Braga, €335 in Coimbra, €405 in Setúbal, €430 in Cascais and €1,065 in Porto (tunnel scaffolding, charged per m² of scaffold and per floor).
- Scaffold rental: €1.5 to €3 per m² per month, i.e. €375 to €750.
- Erection and dismantling: €5 to €7.5 per m², i.e. €1,250 to €1,875 (the CYPE cost database gives €7.57/m² for a 250 m² tubular scaffold).
- Site notice, netting and lighting: €50 to €150.
Indicative total: €1,700 to €3,850, plus the traffic restriction, parking bays and police if the road is occupied, and liability insurance, whose premium depends on the company and is quoted case by case. See scaffolding rental prices by type.
What happens without a permit
Municipal inspectors can stop the works and order the scaffold removed. In Lisbon, occupation without a permit is fined at 7 to 9 times the monthly minimum wage for individuals and 24 to 48 times for companies: in one court case the owner paid €6,960 for the unlicensed scaffold plus €4,640 for the rubble chute, merged into a single fine of €9,750, despite having left the application to the contractor. On safety, the labour authority (ACT) fines very serious offences; in real cases of scaffolds without guardrails the fines exceeded €9,000. Works carried out without the required licence or notice cost individuals between €500 and €200,000 under the RJUE.
Where Trapézio de Prismas comes in
We neither erect scaffolding nor handle permits, but we help you decide between scaffolding and an aerial platform, and we keep directories of scaffolding rental and platform rental companies by district. For one-off work at height, a new or used JLG platform can spare you the scaffold and the occupation permit: talk to us.
Sources and legislation
- Regime Jurídico da Urbanização e Edificação (Decreto-Lei 555/99, republicado) — artigos 6.º, 80.º e 98.º
- Decreto-Lei 50/2005, de 25 de fevereiro — prescrições mínimas para equipamentos de trabalho (andaimes: artigos 36.º a 38.º)
- Decreto-Lei 273/2003, de 29 de outubro — segurança em estaleiros temporários ou móveis
- Lei 107/2001 — bases do património cultural (artigo 51.º)
- Câmara Municipal de Lisboa — Guia de apoio técnico: ocupação da via pública com estaleiros de obras
- Câmara Municipal de Lisboa — Regulamento Municipal de Taxas Relacionadas com a Atividade Urbanística (RMTRAUOC)
- Câmara Municipal de Lisboa — Tabela de Taxas 2024 (condicionamento de trânsito)
- EMEL — ocupação da via pública: compensação por lugar de estacionamento
- Câmara Municipal do Porto — Código Regulamentar do Município do Porto (ocupação do espaço público e Anexo G, taxas)
- Câmara Municipal do Porto — ocupação de espaço público por motivo de obras (prazos)
- Câmara Municipal de Braga — tabela de taxas
- Câmara Municipal de Coimbra — licença de ocupação da via pública por motivo de obras (MOD021)
- Câmara Municipal de Cascais — tabela de taxas de ocupação da via pública 2023
- Câmara Municipal de Almada — ocupação de via pública para obras e tabela de taxas 2024
- Câmara Municipal de Setúbal — regulamento e tabela de taxas 2025
- IMPIC — acesso à atividade da construção (alvará e certificado)
- Tribunal da Relação de Lisboa — coima por ocupação da via pública com andaime sem licença
- CYPE Gerador de Preços — montagem e desmontagem de andaime tubular de fachada
This guide is for information only and does not replace the legislation in force or legal advice. When in doubt, contact the Portuguese labour authority (ACT).
