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CONSTRUCTION COST CALCULATOR
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INSIGHTS

Construction Market Intelligence

UK Edition

Q1 2026

Essential reading for all construction professionals involved in cost management and procurement
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Rees Westley

Partner, Utilities & Energy

rees.westley@uk.rlb.com

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UTILITIES

Sector’s work pipeline remains resilient in the face of skills shortages and grid connectivity constraints

The UK utilities construction sector continues to be shaped less by headline inflation and more by the growing challenges of energy capacity, grid resilience and the need for delivery certainty. While overall cost volatility has eased compared with recent peaks, the sector faces sustained pressure in labour, specialist trades and power-related infrastructure. As a result, tender prices have broadly stabilised but remain at a structurally higher base, placing greater emphasis on scope clarity, phasing and procurement discipline for upcoming programmes.

Current market activity is being driven by the deliverability of projects in the face of power, water, planning and funding constraints. Data centres, digital infrastructure and power‑intensive industrial uses continue to dominate pipeline activity, with grid availability and connection lead times now central determinants of project feasibility. Well-prepared, well-funded schemes with credible utility strategies continue to secure strong contractor engagement, while others are being re‑scoped, value engineered or delayed to align with infrastructure realities.

Across the country, the workload pipeline for utilities remains resilient, but increasingly selective. Many developers are reshaping schemes around the constraints of grid reinforcement, regulatory compliance and resilience requirements. Power, commissioning and specialist civils trades remain overstretched, with labour availability likely to be the most significant driver of cost pressure over the next 12 months. Materials inflation is broadly steady, but energy-intensive equipment and specialist components remain exposed to volatility.

In the short term, competition will remain strongest for low‑risk projects with mature design and clear risk allocation. Independent connection providers and specialist contractors are maintaining healthy order books but remain disciplined in their bidding. Looking ahead to the medium term, national policy around net zero, energy security, water resilience and digital capacity will continue to shape investment decisions. Successful project delivery will depend on early technical alignment, robust infrastructure strategies, and collaboration between clients, regulators and the supply chain.

INSIGHT


Water: The New Carbon?

With the UK government’s targets on housing, the need to maintain and rebuild national infrastructure, and the growth of sectors such as data centres, there is no doubt the pressure on water availability will continue to rise up the agenda.

So how can we work with the industry to slow down the use of water and bring viability to projects, while remaining cognisant of environmental impact?

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