The scarcity of new construction, rising financing costs, and demographic pressure in major urban areas have made it evident that the housing problem cannot be solved with regulatory measures or price controls alone. It is necessary to create conditions for investment to re-enter the sector consistently. In this context, tax incentives for housing development are beginning to gain relevance as an economic instrument capable of stimulating construction and rebalancing the market.

Recent studies carried out in other European markets show that well-designed fiscal instruments can trigger a significant multiplier effect on the economy. Tax reductions linked to construction or home purchase, financing incentives or accelerated depreciation schemes for energy-efficient buildings have the capacity to generate billions of euros in additional investment and boost the entire construction value chain. More than just support measures, these instruments act as decision catalysts for investors, developers, and families.

In the Portuguese case, where new housing production remains below the historical average, the introduction of targeted tax incentives could play a decisive role. Residential construction is not just a response to social needs. It is also one of the most relevant drivers of economic activity, mobilising a wide range of sectors ranging from the building materials industry to engineering, architecture, and specialised services companies. Each new housing project generates activity in multiple areas of the economy and contributes to the creation of qualified employment.

Another important aspect is the potential impact on access to housing. Tax incentives aimed at the acquisition or construction of their own housing can facilitate the access of thousands of families to the real estate market, while stimulating the production of new dwellings. By increasing supply, these measures can also contribute to greater price stability in the medium term, reducing pressure on the rental market.

Interestingly, international experience suggests that the fiscal impact of these measures may be less onerous for the State than is often assumed. Although there is an initial reduction in tax revenue, the increase in economic activity tends to generate additional revenue through taxes on income, consumption, and business activity. The construction sector has a strong multiplier effect on the economy and the dynamism generated by new projects can offset a significant part of the initial fiscal effort.

However, for these policies to be effective, it is essential to ensure predictability and continuity. Construction is a long-cycle sector, where investment decisions depend on stable frameworks. Tax incentives that change constantly or are introduced on a temporary basis tend to have limited effects. What the sector needs are clear, long-lasting rules aligned with energy efficiency and sustainability objectives.

Portugal is currently facing a decisive moment in housing policy. The need to increase supply is evident and the market needs instruments that encourage productive investment. Well-structured tax incentives can act as a powerful engine for the construction sector, stimulating new projects, creating jobs, and contributing to a more balanced housing market.

In a country where housing has become one of the central themes of the economic and social agenda, smart policies to stimulate investment can be an essential part of the solution.