Labour's Housing Promise Faces Collapse: Cement Imports Tell the Real Story

The cement mixer trucks aren't coming. More precisely, they're still coming — but the grey powder sloshing inside increasingly bears a foreign postmark. For Rob Wood, chief executive of FTSE 250 construction materials firm Breedon Group, this tells you everything about why Labour's promise to build 1.5 million homes before the next election was doomed from the start.

Wood's language is unusually blunt for a public company executive. His argument cuts deeper than planning reform or NIMBYism: the industrial capacity to deliver those homes is evaporating whilst ministers focus on liberalising land use, and nobody in Westminster seems to have noticed.

The numbers behind the squeeze

Demand for concrete dropped 9.9% in 2025, according to the Mineral Products Association. Aggregates fell 1.6%. Asphalt slipped 1.1%. That marks four consecutive years of decline across the construction materials sector, a trajectory that reflects not just cyclical weakness but structural atrophy.

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The Office for Budget Responsibility's latest forecasts show net housing additions falling from a 260,000 annual average to just 220,000 by 2026-27. Labour's planning reforms, the watchdog noted dryly, have yet to 'meaningfully materialise' in actual construction rates. The OBR doesn't expect housing starts to spike until 2030 — conveniently a year after the likely election deadline.

The day they announced it, it was already impossible. I can't believe they still talk about it.

What's interesting here is the collision of Labour's stated priorities with the reality facing British manufacturers. The government celebrates productivity upgrades in its forecasts whilst the infrastructure those productivity gains depend upon literally crumbles. Wood's frustration is palpable: 'We don't have enough schools, we don't have enough hospitals, our road network is in a terrible state of repair, and the government keeps talking about productivity.'

The cement industry specifically faces what Wood describes as 'serious risks' from uneven carbon regulation, energy costs that remain stubbornly above European competitors, and rising labour expenses. Domestic producers watch imports claim growing market share, undermining the capacity the government will need if housing construction ever does accelerate.

Industrial strategy, meet reality

Breedon's own financial results, released Wednesday, illustrate the sector's contradictions. Revenue climbed 9% to £1.7 billion for the year ending December 2025, suggesting the firm is capturing market share even as the market itself contracts. But pre-tax profit fell 16% to £105 million. Free cash flow hit a post-Covid record of £133 million, up 17% year-on-year, though the company described market conditions as 'subdued' with a 'dynamic economic backdrop' undermining recovery signals.

The mixed picture reflects a business navigating structural decline rather than cyclical downturn. Wood's warning about cement imports isn't simply corporate special pleading, though his commercial interests obviously colour the argument. British construction materials firms face genuine cost disadvantages versus continental competitors whilst being held to stricter carbon standards.

That matters because Labour's housing ambitions require materials at scale, delivered consistently, without the supply chain vulnerabilities that imports introduce. The inflationary spike during the Iran conflict, which Wood cites, demonstrated how quickly international supply chains can seize up when geopolitics intrudes. Mortgage rates respond to inflation signals, consumer confidence evaporates, and housing projects stall.

The pattern emerging suggests Labour's industrial strategy is undermined by policy contradictions: planning reform without supply chain support, net zero targets without transition assistance for heavy industry, productivity goals whilst infrastructure crumbles.

Inheritance tax pressures on family-run construction suppliers, flagged earlier this month by construction industry representatives, add another layer of fragility. These firms typically hold significant capital in equipment and materials, making them vulnerable to tax changes that force liquidation or consolidation.

What comes next

The political clock presents Labour with an uncomfortable timeline. If the OBR is right, housing construction won't meaningfully accelerate before voters return to polling stations. That transforms Labour's signature domestic policy into an admission of failure, or at least deferral — a promise to be judged in a second term the party hasn't yet secured.

Whether protecting domestic cement production would actually shift those numbers is debatable. Brexit-related labour shortages, post-Covid supply disruptions, and competitive pressures all constrain British construction materials firms regardless of government policy. Wood's argument places considerable blame on ministerial inattention when the UK does not have enough construction workers to meet ambitious targets — challenges that run deeper than Whitehall's remit.

But the broader critique stands: Labour's housing ambitions depend on an industrial base that current policy settings are eroding. The government can liberalise planning rules, promise infrastructure investment, and set ambitious targets. None of that matters if the materials needed to build aren't being produced domestically, and the firms that might produce them are instead managing decline whilst imports fill the gap.

The cement mixers are still coming. The question facing Labour is whether they'll be carrying British cement to British building sites, or documenting the latest in a long line of industrial capacities the country decided it no longer needed — until suddenly, urgently, it did.

More articles by Ross Williams