As we settle into 2026, the UK construction industry is showing a mix of cautious optimism and clear challenges — a narrative that’s especially relevant for clients, contractors and developers alike. After a prolonged period of contraction and subdued activity, recent surveys, cost forecasts and development announcements point to evolving market dynamics that suggest the sector is entering a new phase. Here’s what it means for the industry in 2026.
Signs of Stabilisation After Extended Downturn
Throughout much of 2025, UK construction faced one of its sharpest downturns in years, with output falling month after month and housing activity among the weakest segments. Data leading into the year showed output shrinking for 12 consecutive months — the longest run of contraction since the global financial crisis.
However, early 2026 is showing encouraging signs. According to the latest S&P Global UK Construction PMI figures for January, the rate of decline in the sector has eased considerably compared to the end of 2025, with the headline PMI rising to 46.4 — its highest reading since mid-2025 (the PMI remains below 50, meaning activity is still contracting, just less steeply).
What’s notable is that:
- Commercial construction is closest to stabilising, with activity contracting less sharply.
- Residential building remains under pressure but is seeing its weakest decline in months.
- Overall confidence and forward work expectations have improved, suggesting heightened optimism among firms heading into 2026.
This subtle shift from rapid contraction to gentler decline signals that the worst of the downturn may be passing, and that industry participants are adapting to market conditions while investment sentiment slowly returns.
Rising Tender Costs — A Real Headwind
Even as markets stabilise, cost pressures remain a defining feature of the sector’s outlook. Industry forecasts point to increases in construction tender prices of around 3.5% across real estate and up to 5% for infrastructure work in 2026 and 2027. This trend comes despite broader economic uncertainty.
Rising tender costs have a ripple effect:
- Budgets for new projects are becoming tighter.
- Clients may face higher overall project costs.
- Contractors must carefully balance competitive pricing with rising input expenses.
For both clients and contractors, understanding these cost dynamics early is vital to planning accurate budgets and avoiding last-minute cost shifts that undermine project viability.
Major New Starts: Gilston Garden Town Breaks Ground
A significant new development is set to provide momentum and opportunity for construction activity in the years ahead. After two decades in planning, work is beginning on the Gilston Garden Town in east Hertfordshire — a £6 billion, seven-village project set to deliver around 10,000 new homes alongside schools, health facilities and public spaces.
What makes this development especially noteworthy:
- It emphasises integrated community building, with infrastructure planned in tandem with housing.
- The project spans a 30-year timeline, offering long-term work prospects for planners, contractors and supply partners.
- With a national training academy included, it also delivers a skills pipeline — addressing long-standing industry workforce shortages.
This kind of large-scale, mixed-use build not only contributes to the UK’s housing supply but also creates opportunities across civil engineering, infrastructure and residential sectors — a compelling story to engage clients about future possibilities.
Balancing Confidence & Continuing Challenges
Despite the stabilisation trends and big-ticket developments kicking off, it’s important to recognise that recovery is gradual and not uniform across every sector:
- Some surveys suggest housing market activity is showing early signs of recovery, but overall construction work remains subdued and sensitive to economic conditions.
- Broader UK economic data shows weak GDP growth with construction contributing to that slowdown, highlighting how sector performance ties into national performance.
For clients and industry professionals, this nuanced picture means balanced planning — preparing for opportunities while remaining vigilant about underlying market risks.
What This Means for Your Construction Plans in 2026
The picture emerging in 2026 is one of transition:
- Stabilisation after the slump suggests the industry may be on the cusp of a more sustained recovery.
- Rising tender costs highlight the need for careful budgeting and cost-management strategies.
- Major new developments offer long-term contracts and pipeline opportunities for active firms.
Whether you’re planning upcoming builds, tendering for new work, or advising clients on investment decisions, these trends will shape the competitive environment and project outcomes in the year ahead.