15th May 2026
The latest figures from the Office for National Statistics paint a mixed picture for the British construction industry. On the surface there are signs of resilience, with construction contributing to unexpectedly positive UK GDP growth in March 2026, but underneath the headlines the sector still appears fragile, especially in the housebuilding market.
The ONS report on construction output, new orders and construction price indices for the first quarter of 2026 arrives at a crucial moment for the UK economy. The construction industry sits at the heart of the Labour government’s ambitions for growth, infrastructure renewal and the pledge to build 1.5 million homes during this parliament. Yet the figures suggest the sector is still struggling with rising costs, weak confidence and a slowdown in private housing work.
Earlier ONS data for January had already shown total construction output falling by 2% over the preceding three months, marking the fourth consecutive quarterly decline. The steepest weakness came from private new housing, which dropped by 6.3%, underlining the continuing problems facing housebuilders.
Although activity improved somewhat during March and helped support wider economic growth, the industry is battling against major headwinds. Construction firms are facing some of the sharpest cost increases in decades as higher oil prices, supply chain disruption and energy inflation feed into the price of materials, transport and site operations.
This is becoming particularly problematic because construction output price indices are rising at the same time as developers are becoming more cautious. When borrowing costs remain high and material prices surge, many housing developments become financially marginal or are delayed altogether. Smaller builders are especially vulnerable because they often lack the financial reserves of the major national firms.
The broader economic backdrop also matters. While Britain recorded stronger than expected GDP growth in the first quarter of 2026, economists increasingly warn that the boost may prove temporary. Some businesses accelerated activity and stockpiled supplies ahead of worsening global energy disruptions linked to the Iran conflict and instability around the Strait of Hormuz.
For construction, this creates a difficult contradiction. The government wants a rapid acceleration in housebuilding, but the underlying economics of the sector are becoming tougher. High oil prices raise the cost of everything from concrete and steel production to haulage and machinery fuel. Higher inflation also risks keeping interest rates elevated, which in turn pushes up mortgage costs and weakens demand from buyers.
The implications for government housing targets are significant. Labour’s ambition to deliver 1.5 million homes by 2030 already looked challenging before the latest geopolitical and inflation shocks. The ONS data suggests the industry is still not building at the pace needed. If private housebuilding continues to decline or stagnate, ministers may increasingly have to rely on social housing programmes, direct public investment and planning reform to bridge the gap.
However, even public sector projects face pressure. Councils and housing associations are also dealing with sharply higher construction costs, labour shortages and stretched budgets. This raises the risk that ambitious announcements may not translate into homes actually being completed on the ground.
There is also a growing structural issue within the construction industry itself. Britain has an ageing construction workforce, ongoing skills shortages and limited manufacturing capacity for key building materials. Even if planning approvals rise sharply, the industry may simply lack the physical capacity to deliver homes quickly enough without major investment in training, technology and supply chains.
In many ways, the ONS figures highlight a wider truth about the British economy. Construction is being asked to drive growth, solve the housing crisis, upgrade infrastructure and support net zero ambitions all at once. Yet the sector remains extremely sensitive to inflation, interest rates and global energy shocks. The government may therefore find that announcing housing targets is far easier than achieving them in practice.
Unless inflation eases and confidence returns to developers and lenders, Britain could face a situation where demand for housing remains enormous but the actual pace of construction continues to disappoint. That would leave ministers under growing political pressure as housing shortages, affordability problems and rents continue to rise across much of the country.
ONS Main points
Total construction output is estimated to have grown by 0.4% in Quarter 1 (Jan to Mar) 2026 compared with Quarter 4 (Oct to Dec) 2025; repair and maintenance grew by 3.4%, while new work fell by 1.9%.
At the sector level, four out of the nine sectors grew in Quarter 1 2026; the main positive contributor to the increase was private housing repair and maintenance, which grew by 4.1%.
Monthly construction output is estimated to have grown by 1.5% in March 2026, this follows an increase of 0.5%, (revised from 1.0%) in February 2026, and an increase of 0.7%, (revised from 0.5%) in January 2026; anecdotal evidence from businesses suggested notable financial year-end pushes increased output.
The increase in monthly output in March 2026 came from increases in both new work and repair and maintenance, which grew by 2.0% and 0.8%, respectively.
Total construction new orders fell by 10.5% (£1,238 million) in Quarter 1 2026 compared with Quarter 4 2025; this quarterly decrease came mainly from private commercial new work and infrastructure new work.
The annual rate of construction output price growth was 0.8% in the 12 months to March 2026.
Read the full ONS report 14 May 2026 HERE