Buying land to build a house in Portugal is an excellent alternative to purchasing a ready‑built property. Although the process involves more steps, technical requirements and municipal approvals, it can be more cost‑effective and allows you to design a home fully tailored to your lifestyle and budget.
From the architectural project to the construction phase, building a house gives you full control over design, materials, energy efficiency and layout. But before moving forward, it’s essential to analyse the building feasibility, the documentation, the urban planning regulations, and the taxes associated with buying land in Portugal.
Before purchasing, verify:
Whether construction is allowed on the plot
If the land is located in an illegal urban area
Whether it is part of an approved subdivision (loteamento)
If the subdivision permit (alvará) is up to date
Any municipal restrictions defined in the Municipal Master Plan (PDM)
The terrain itself has a major impact on construction costs. Check:
Whether the land is flat, sloped or elevated
Soil quality and composition
Presence of groundwater
Sun exposure and wind orientation
Surrounding factors such as noise, access roads or servitudes
Flat land is generally more economical to build on, while sloped plots often require additional structural work.
The architectural project has already been approved by the municipality
A construction licence may already be issued
The process is faster, but the house must be built exactly as approved
Any changes may require new approval
You must submit an architectural project to the municipality
Only after approval can you request the construction licence
The process can take time depending on the municipality
After construction, you must request the habitation licence
Before completing the purchase, ensure you have:
Land Registry Certificate
Tax Registration (Caderneta Predial)
Municipal Master Plan (PDM)
Subdivision permit (Alvará), if applicable
Construction licence, if applicable
Habitation licence, if applicable
Municipal regulations related to urban development
Having all documents in order ensures legal security and avoids delays later.
When purchasing land in Portugal, the following taxes apply:
IMT – Property Transfer Tax
IMI – Municipal Property Tax
AIMI – Additional Property Tax (when applicable)
Urbanisation fees
Compensation fees for urban development
Even with these costs, buying land is often more economical than purchasing a completed home, especially for those seeking a personalised project.
Yes — especially if you want:
Full customisation
Better cost control
Higher energy efficiency
A home designed for your lifestyle
More privacy and freedom in choosing the location
Building from scratch can be one of the most rewarding and financially efficient ways to create your home in Portugal.
Explore exceptional land opportunities available through OUR HOME PORTUGAL and start building the home you’ve always imagined.