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Barcelona faces housing crisis as new construction licenses surge

New data shows nearly 2,000 construction licenses granted in Barcelona's unserviced areas exacerbate housing issues.

5 Rafael Medrano · July 1, 2026, 18:54 · 3 min de lectura

The Diputación de Barcelona reports nearly 2,000 new construction licenses granted in areas lacking basic services. This trend exacerbates the housing crisis for thousands of residents.

The recent report from the Diputación de Barcelona (DIBA) reveals a troubling trend: over 1,859 new construction licenses have been issued in the last decade for urbanizations that lack essential services such as water supply and sewage systems. This situation affects approximately 88,629 residents in the province, highlighting a growing housing crisis that has local mayors demanding urgent solutions from the government.

The DIBA’s findings indicate that many municipalities continue to grant these licenses despite acknowledging the irregularities involved. The report categorizes this practice as problematic, especially given that many of these urbanizations are deemed uninhabitable due to inadequate infrastructure. In particular, areas like Osona and Maresme have seen significant numbers of licenses issued—388 and 332, respectively.

This influx of new construction permits raises concerns about the sustainability and safety of these developments. A staggering 70,000 residents live in urbanizations with poor or non-existent sewage systems, forcing them to rely on individual septic tanks or worse—discharging waste into public spaces. Such conditions not only compromise public health but also pose serious environmental risks.

The DIBA has classified the lack of conventional sanitation networks as a primary reason these urbanizations cannot be considered viable for development under current laws. Despite this legal framework, local governments often feel pressured by residents who purchased land without understanding its zoning status. One mayor recounted an encounter with a couple who threatened legal action if their building permit was denied—a scenario illustrating the intense pressure faced by municipal authorities.

A local official noted, “I felt compelled to consider granting them a license despite knowing it could lead to severe consequences for me personally.”

This precarious situation is compounded by increasing vulnerability to natural disasters. According to DIBA’s analysis, 326 out of 367 studied urbanizations exhibit high levels of risk across various factors including accessibility to healthcare and education resources. Many are located far from essential services like schools and hospitals.

The geographical distribution of these vulnerable areas reveals alarming patterns; regions such as Garraf and Selva are identified as critical zones requiring immediate intervention due to their multiple vulnerabilities. Francesc Muñoz, director at the Observatori de l’Urbanització, emphasizes that many homes are situated near forests or flood-prone areas—creating dangerous conditions where wildfires can threaten lives and property.

Muñoz stated, “We’ve pushed urban boundaries so far into flammable zones that we now face dire consequences during fire outbreaks.”

The implications extend beyond immediate safety concerns; they also encompass long-term sustainability issues related to water consumption. Urban areas characterized by low density often consume up to four times more water per person compared to denser cities like Barcelona or L’Hospitalet.

This ongoing crisis calls for comprehensive planning and investment in infrastructure improvements across affected municipalities. As local leaders grapple with balancing community needs against regulatory frameworks, they urge regional authorities for financial support and strategic planning initiatives aimed at addressing both existing deficits and future growth sustainably.

The DIBA’s report serves as a crucial wake-up call for stakeholders involved in urban planning within Catalonia. With mounting pressures from residents seeking housing solutions amidst inadequate infrastructure, it is imperative that both local governments and provincial authorities collaborate effectively moving forward.

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Written by

Rafael Medrano

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