UK construction sector faces £1.2bn cladding liability disputes after Grenfell reforms

UK construction sector faces £1.2bn cladding liability disputes after Grenfell reforms
Cladding dispute shakes UK

Nine years after the Grenfell Tower fire, litigation over unsafe cladding and fire safety defects is expanding across the UK construction sector. Nearly 100 cases are active in London’s High Court, showing how post-disaster legal reforms are shifting liability among developers, contractors, architects and product manufacturers.

Highlights

  • UK construction sector faces £1.2bn in cladding and safety defect disputes, involving builders like Barratt, Redrow, Crest Nicholson and Taylor Wimpey after Grenfell reforms.
  • The Building Safety Act 2022 enables developers and owners to make retrospective claims up to 30 years, increasing liability risks for contractors and consultants within the UK construction chain.
  • Government pursues taxpayer money recovery, with a £48mn lawsuit against Urban Splash and overall remediation costs for unsafe blocks estimated at £12.6bn to £22.4bn.

Building Safety Act drives wider claims

As reported by Financial Times, data compiled by litigation intelligence platform Solomonic shows the disputes have a combined value of about £1.2bn and involve housebuilders including Barratt Redrow, Crest Nicholson and Taylor Wimpey, alongside major social housing providers. The cases cover residential towers, student accommodation, social housing and commercial properties, with companies suing one another to recover remediation costs linked to unsafe cladding and other defects exposed after the 2017 fire that killed 72 people.

Lawyers say the Building Safety Act 2022 is reshaping how claims are brought by allowing developers and building owners to pursue entities deeper in the construction chain. The law also extends limitation periods retrospectively to 30 years in some cases, opening the way for claims over projects completed decades ago and increasing pressure on contractors and consultants that say records are incomplete and key witnesses have retired.

The Eclipse Tower case in Bristol illustrates the chain of claims now reaching the High Court. After combustible materials were found in the walls, developer Bristol Alliance paid contractor Sir Robert McAlpine £19mn for remedial work, then sued it in 2023, prompting further claims against architect Benoy, subcontractor Richardson Roofing, Arup Façade Engineering and insulation manufacturer Kingspan. The court has ordered a multi-party trial for next year.

Insolvency risks and public cost recovery

Crest Nicholson is also testing the reach of the legislation in Portsmouth, where it is seeking to recover about £15mn in fire safety costs at the Admiralty Quarter development. After contractor Ardmore Construction fell into administration last August, Crest used the new legal framework to pursue associated entities behind the wider group, and the High Court in April backed that approach, though the decision is under appeal.

Construction lawyers say such rulings may encourage more claims but also deepen financial strain in a sector already operating on thin margins. Critics argue the new framework risks pushing more businesses into insolvency, while defendants in older cases contend that retrospective claims can make fair trials difficult and may breach human rights protections.

The UK government is separately trying to recover taxpayer money spent through the Building Safety Fund, after ministers capped public liability at £5.1bn in 2022. One of the claims is a £48mn lawsuit against Urban Splash over remediation spending on properties in Manchester, while a judgment is still pending. A parliamentary report last year estimated the overall cost of fixing unsafe blocks at between £12.6bn and £22.4bn, leaving the question of who ultimately pays still unresolved.

Our earlier article on Attorney-General Ellie Reeves’ revised legal guidance explained how ministers are being encouraged to proceed with policies as long as there is a tenable legal argument, even when the odds of losing in court are high. We noted that the update raises the threshold for labeling advice “unlawful” and signals a broader shift toward greater ministerial risk appetite and faster decision-making.

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