The removal of the Gibraltar frontier could trigger one of the biggest-ever property booms in the neighbouring Campo de Gibraltar, according to a leading local lawyer.

While the post-Brexit agreement is still awaiting full implementation, Cayetano Caparros, founder of Legal Rock & Co, says buyers are already positioning themselves ahead of what many believe will be a transformative period for La Linea de la Concepcion and surrounding towns.

He believes the agreement could reshape the region economically, but warns its success will depend on infrastructure improvements, careful planning and policies that prevent locals from being priced out.

‘In my view, the agreement has the potential to be one of the most important economic developments for La Linea and the wider Campo de Gibraltar in decades,’ Caparros, aka the Lawyer of the Rock, told the Spanish Eye.

‘The key word, however, is ‘potential’: the real transformation will depend on how smoothly the agreement is implemented, whether infrastructure improves, and whether local planning and housing policy can keep pace.’

Already, he says, the property market is beginning to react.

‘We are already seeing greater interest in La Linea, particularly from people connected to Gibraltar who want more space and better value than they can find on the Rock,’ he explained.

‘La Linea has always had the obvious advantage of proximity, but the uncertainty around the border acted as a brake. If that uncertainty is removed, the town becomes a much more attractive place to live, invest and do business.’

Property prices already hardening

Although Caparros stops short of putting a figure on how much prices have risen, he says sellers have already begun factoring future demand into their valuations.

‘There is no doubt that owners and agents are already pricing in future demand,’ he said.

‘The market has hardened, and good properties, especially those close to the border, the seafront or with views towards Gibraltar, are attracting far more attention.’

The interest isn’t coming from just one type of buyer.

According to Caparros, Gibraltarians and people working on the Rock are increasingly viewing La Linea as a natural extension of Gibraltar, while British, other international buyers and Spanish investors also see the area as offering far better value than much of the Costa del Sol.

‘If direct EU flights from Gibraltar become a reality, that international interest will only increase,’ he added.

Living in Spain, working in Gibraltar

Caparros expects many more workers to choose the increasingly popular model of living in Spain while commuting daily across the border.

‘That trend already exists, but an open border would make it far easier and more attractive,’ he said.

‘For many workers, Gibraltar offers salaries and job opportunities, while La Linea offers more affordable housing, larger properties and a different quality of life.’

But alongside the optimism is growing concern among residents that the town could become too successful for its own good.

‘There is excitement locally, but also concern,’ Caparros explained.

‘People in La Linea want economic opportunity, investment, better jobs and a more positive image for the town.

‘At the same time, there is a real risk that if prices rise too quickly, local families could be pushed out of the market.’

He said the challenge for local authorities will be attracting investment without turning La Linea into ‘a dormitory town for Gibraltar’ or losing its unique identity.

Gibraltar Airport could become a new gateway

Beyond the housing market, Caparros believes the economic impact could spread throughout the Campo de Gibraltar.

He expects sectors including hospitality, tourism, logistics, retail and professional services to benefit from a much closer relationship between Gibraltar and Spain.

The effects, he says, will not be limited to La Linea.

‘A more fluid relationship with Gibraltar should benefit the whole Campo de Gibraltar, not only La Linea,’ he said.

‘Algeciras, San Roque, Los Barrios and even Sotogrande could all see positive effects if the area is marketed properly and supported with infrastructure.’

One of the biggest long-term changes could come through Gibraltar Airport if it begins operating direct flights to destinations across the European Union.

‘They could bring tourists, investors and business visitors directly into the Campo, rather than funnelling almost everything through Malaga,’ Caparrós said.

He stressed Gibraltar Airport would never rival Malaga’s scale but believes it could become ‘a genuine alternative gateway’ for western Costa del Sol, Sotogrande, Tarifa, the Campo de Gibraltar and parts of Cadiz province.

A strategic location between Europe and Andalucia

Looking ahead five to ten years, Caparros believes La Linea could undergo a dramatic shift in reputation.

‘It could move from being seen mainly as a border town to being seen as a strategic location between Gibraltar, Andalucia and Europe,’ he said.

‘But that will require planning, legal certainty, investment in public spaces, housing policy, transport and serious cooperation between administrations.’

He also warned international buyers not to assume an open border would simplify every aspect of cross-border life.

‘The legal point international readers should understand is that removing the practical border does not remove the need for proper legal advice,’ he said.

‘Cross-border living brings questions about tax residence, employment law, property ownership, inheritance, company structures and financial planning.

‘For buyers and investors, the opportunity is real, but it must be approached carefully.’

Read more Andalucia news at the Spanish Eye.