What limits apply to houses in the Sitges old town
The Sitges old town has its own protection regime: facades, openings, heights and roofs are kept, while inside there is usually more room to change things. The exact level for each building is set in the municipal catalogue, so the first step is to find out the level of your house.
The town hall runs a special plan for the protection of architectural heritage and a catalogue of buildings. For buildings in protected ensembles the principle is that the facade composition, the typology and the treatment of openings are retained. In practice that means you cannot change window sizes, add new balconies, repaint the facade in another colour or change signage without approval.
Inside there is more freedom: partitions, bathrooms, kitchen and services. But if historic floors, beams or vaults are retained, they too must be looked after. Before buying and before design, we advise getting a written statement of the protection level from the planning department.
How a narrow-plot house with a courtyard is organised
The typical old-town house is narrow and deep: a facade of five or six metres, rooms in a row, a courtyard or light well inside, and a terrace or loft on the roof. The light in the middle rooms is decided by the courtyard.
That is the basis of the layout. The living room usually faces the street or the courtyard, the kitchen and dining room sit at the back and the bedrooms upstairs. Walls are often load-bearing stone or brick, and floors are timber or beams with vaults. Damp rises from the ground and from party walls, so floors and the lower part of walls need inspection before any finishing.
In a premium renovation the courtyard becomes a room of its own: stone floor, planting, water, warm evening light and sliding glass. But any new glazing or awning is checked against the protection level. It is one of those points where a sketch without a statement from the town hall can end in a refusal.
How to bring more light into a narrow house
Light in a narrow house comes from above and through the courtyard, not from the facade. Reliable moves are a rooflight, a glass section in the floor, pale surfaces and an open layout along the axis of the house.
What we see most. If the roof allows, a flat rooflight set low in the roof plane that is almost invisible from the street. Partitions between living and dining rooms are opened, leaving just the necessary door. Glass inserts go into the floor between storeys, or a glazed stairwell lets light travel down. On walls, pale lime plasters and matt colours without sheen avoid glare.
Light must not spoil the look of the roof, so the size, shape and position of roof windows are agreed beforehand. Where protection does not allow rooflights, artificial light takes over: linear profiles, niches with concealed lighting, warm colour temperature and scenes.
Can you add a roof terrace
A roof terrace is not possible everywhere or every time: protection, height, visibility from the street and the neighbours' consent decide. In protected ensembles it is often allowed only as a use of an existing flat roof.
What is usually checked. Whether the house has a flat roof or only a pitched tile one. Whether a guardrail is permitted and how high. Whether a parapet or pergola would be visible from the street or neighbouring houses. Whether the floor can carry the load of people, paving, planters and water. How waterproofing and falls are handled.
On a new terrace we plan the way up (a light stair or a hatch), access to services, wind protection and evening light. Putting air conditioning or solar panels on the same roof follows a separate approval route. Any change visible from outside is best discussed with the architect and the planning office before the first sketch.
Working on narrow streets and in season
In the centre of Sitges a lorry often cannot get through, so everything arrives in small loads and unloading takes longer. The delivery schedule is agreed in advance, with the tourist flow in mind.
Materials come in small vans and are carried by hand; heavy items go up through the courtyard or by hoist over the roof. Waste is removed on a timetable so the street is not blocked. Noisy work is planned to avoid high season and festivals, when neighbours and hotel guests are most sensitive. In narrow houses trades get in each other's way, so phases are strictly separated: structure and services first, finishes after.
Dust and vibration in houses with party walls can damage neighbouring properties, and without an agreed record of their condition it turns into a claim. We warn neighbours beforehand and photograph the state of the walls.
How long permits take in Sitges
Exact times cannot be promised in advance: they depend on the type of work, the protection of the building and the queue at the town hall. Work that does not change the facade or structure follows a lighter procedure and moves faster. Anything touching the facade, roof or structure of a protected house takes months.
The slowest step is project approval in a protected area, where clarifications and extra documents may be requested. To save time, the project is prepared with the catalogue in hand: the application includes photos of the existing state, drawings and a description of what is retained. It helps to talk to a municipal technician beforehand.
The general logic of licences and review times is covered in our guides to licences in Barcelona. For Sitges, times are confirmed with the town hall for your case. BCN YARD runs these projects in Russian and Spanish with one person responsible: site visit, measurements, a staged estimate and payment under contract. We reply to enquiries within an hour.
Frequently asked questions
Can I change the windows in an old-town house in Sitges?
You can usually replace a window with one of the same size, proportions and material, especially to improve thermal and acoustic insulation. Changing the opening size or frame colour without approval is not allowed. The house's protection level sets the rules, so you request a statement from the planning office first.
How can I add light to a narrow house without new facade windows?
Through the courtyard, a rooflight, glass inserts in floors and an open layout. Pale lime plaster and matt surfaces without glare add a sense of light. Where protection does not allow rooflights, artificial light with concealed fittings and warm colour temperature takes over.
Can a roof terrace be built in central Sitges?
Sometimes, if the house has a flat roof and the guardrail is not visible from the street. On a pitched tile roof it is almost never possible. The building's protection level and the municipal technician's view decide, so an enquiry comes before any sketch.
How long does a renovation permit take in Sitges?
An exact time cannot be given upfront. Without touching the facade or structure it is quicker and simpler. With changes to a protected house it takes months, with possible requests for clarification. The town hall confirms the real timeline for each project.