Planning permits: mistakes that delay projects and push up costs
A building permit is not an inconvenient bureaucratic formality to be disposed of as quickly as possible: it is the formal verification that what you want to build is legal, safe and compatible with planning regulations. Mistakes in the permit application process are not merely administrative irritants; they can cost months of delay, tens of thousands of euros in additional fees, and in the most serious cases, the demolition of what has been built. These are the most common errors in the province of Málaga.
Starting works without a permit
The most serious error and, surprisingly, not the least frequent. Starting works that require a municipal permit before obtaining it is classified as a planning offence under Andalusia's Urban Planning Act (LOUA, now LISTA) and can result in:
- An immediate stop-work order with the plot access sealed.
- A penalty procedure with fines of up to 100% of the value of the illegally constructed works.
- A legalisation order: the developer is given a period to submit the project and obtain the corresponding permit. If the project cannot be legalised — because it violates planning regulations in an irreversible way — demolition is mandatory.
- Inability to register the works at the Land Registry and therefore to sell or mortgage the property until it has been regularised.
The distinction between "unlegalizable works" and "illegal works with legalisation potential" is important: works that exceed permitted buildability or encroach on public domain setbacks are in principle unlegalizable and must be demolished. Works that were simply executed without a permit but comply with the regulations can be legalised retrospectively, though with a fine and the costs of the regularisation file.
The permit is not a formality: it is the verification that the project is buildable and legal. Without it, what is built may not legally exist.
Not checking planning compatibility before designing
The most expensive mistake in economic terms: designing a complete project — with all its architect's fees — before verifying that what you want to build is compatible with the planning regulations for the plot. Each municipality in Málaga province has its own PGOU (General Urban Planning Ordinance) or Subsidiary Norms, and the parameters regulating what can be built vary enormously from one to another: maximum heights, buildability, minimum setbacks from boundaries, permitted uses, minimum plot size.
Before commissioning any project, the architect must consult the current plan and verify: that the plot has the classification assumed (many rural plots on the Costa del Sol are not buildable despite the owner believing they are), that the remaining buildability — if there is an existing building — permits the planned works, and that there are no servitudes, road protection zones or protected areas that limit construction.
This verification takes between one and three days of technical work and can prevent months of designing on a false premise.
Incomplete documentation when submitting the application
Each council has its own checklist of documents required for permit processing. In Málaga city and the larger municipalities, the documentation typically required for a major works permit includes: basic and execution project signed by an architect and building engineer; declaration of new construction or property description; basic health and safety study; geotechnical survey (mandatory since the 2019 CTE update for new construction); accessibility justification; health and safety coordination; and the corresponding municipal application form with cadastral data.
If any document is missing, the council issues a request for additional information and the file is suspended until it is completed. Each round of supplementary requests typically adds between four and eight weeks to the timeline. The documents most frequently missing are the geotechnical survey and the accessibility justification for multi-family buildings.
Unrealistic permit timescales
Major works permit processing times in Málaga province vary significantly between municipalities. As an indicative reference based on our recent experience:
| Municipality | Indicative timescale | Notes |
|---|---|---|
| Málaga city | 4–8 months | High workload, frequent inter-departmental reports |
| Marbella | 6–12 months | High demand, complex processing in protected areas |
| Benahavís | 3–6 months | Lower volume, more agile decisions |
| Mijas | 5–9 months | Variations by area of the municipality |
| Estepona | 4–7 months | Notable improvement in processing speed in recent years |
What can be done while waiting for the permit: drafting the definitive execution project, appointing the construction supervision team, preparing tender documentation for contractors, and obtaining urban service connection permits. What cannot be done: beginning any earthworks or any construction work.
Not budgeting for service connections
On newly urbanised plots or in areas with incomplete infrastructure, the cost of connecting the property to the water, drainage and electricity networks can be very high and is frequently omitted from initial budgets. Water and drainage connections to the municipal network can cost between €3,000 and €15,000, depending on the distance to the network and the necessary urbanisation works. An electrical connection with its own transformer — required for large homes or in areas without sufficient network capacity — can exceed €30,000.
Protected trees and listed buildings
If the plot contains trees included in the municipal catalogue of singular or notable trees (common on estates with olive, carob or ancient pine trees on the Costa del Sol), their felling or transplanting requires a separate procedure with a technical report and specific authorisation. A listed tree removed by a developer without authorisation can result in a penalty and an obligation of replacement, which in the case of large trees is practically impossible to execute.
The same applies to buildings with any level of protection in the planning register of protected assets: any intervention on them, including partial demolition, installation of air conditioning on the façade or replacement of joinery, may require a prior report from the Junta de Andalucía's Cultural Affairs Department.


