IN Brief:
- Construction output increased 0.1% month on month in July after declines in May and June.
- Repair and maintenance grew 0.8%, while new work fell 0.4% during the month.
- Total output fell 0.5% across the three months to July, with six of nine sectors declining.
UK construction output increased marginally in July, but the monthly rise came entirely from repair and maintenance as new work contracted and the broader three-month measure returned to decline.
Total output grew by an estimated 0.1% during the month, following falls of 0.1% in June and 0.8% in May. Repair and maintenance increased by 0.8%, while new work declined by 0.4%, leaving the headline increase dependent on one side of the market.
The Office for National Statistics estimates that construction output fell 0.5% in the three months to July compared with the preceding three-month period. Both major components contributed to that decline, with new work down 0.4% and repair and maintenance down 0.7%.
Six of the nine construction sectors contracted on the three-month measure. Private housing repair and maintenance made the largest negative contribution, falling 1.7% over the period and reversing part of the stronger activity that had supported earlier readings.
The monthly figures show a different pattern. Private housing repair and maintenance rose 1.7% in July and was the largest contributor to the 0.8% increase in overall repair and maintenance, while private housing new work fell 4.9% and made the largest negative contribution within new construction.
Repair workloads and new construction respond to different parts of the market, so a modest rise in total output can coexist with weakening demand for the work that sustains longer project pipelines. Maintenance can remain active while developers defer starts, particularly where households, landlords, and public bodies continue spending on existing assets despite weaker confidence in new development.
The latest three-month fall follows a considerably stronger spring. Construction output had grown by 1.3% in the three months to April and 1.5% in the three months to May before momentum weakened, bringing four consecutive three-month increases to an end.
Other indicators have been pointing in the same direction. August’s construction PMI remained in contraction territory, with housebuilding showing the sharpest decline among its three principal activity categories, while official new-order data had already signalled a softer pipeline.
Second-quarter construction new orders fell 11.8% compared with the first quarter. Existing sites can continue supporting measured output for months after tender activity and project awards have slowed, creating a lag between weaker pipeline indicators and the eventual effect on construction volumes.
That lag is important for contractors carrying large order books. Current output can remain comparatively resilient while replacement work becomes harder to secure, leaving management teams with a growing difference between work already under contract and the value of opportunities likely to sustain turnover once those projects complete.
Financial pressure remains visible elsewhere in the sector. Construction recorded 3,841 company insolvencies in England and Wales during the 12 months to July, the highest industry total in the latest breakdown, although that figure does not measure the failure probability of individual contractors.
A market supported increasingly by repair and maintenance is also different in commercial structure from one driven by large volumes of new construction. Refurbishment can provide substantial work, but package size, contract duration, labour mix, procurement routes, risk allocation, and margins often differ from major new-build programmes.
The 4.9% monthly fall in private housing new work is therefore a notable weak point. Housebuilding feeds a wide supply chain of groundworkers, merchants, product manufacturers, utilities specialists, plant providers, and finishing trades, so a prolonged reduction in new starts can move through the sector even when other categories remain stronger.
Civil engineering, public work, commercial construction, and repair activity can offset part of that weakness, but the July release does not show a broad expansion across the market. Six of nine sectors falling over three months indicates that the contraction is not confined to a single specialist category.
The figures are estimates rather than a precise real-time count of completed work. ONS measures the volume of building and civil-engineering work chargeable to customers and applies seasonal adjustment to account for recurring calendar effects; the July survey achieved an 80% turnover response rate.
ONS has also identified an historical processing error affecting the level of public housing new work from January 2022. It says the correction raises the level of construction output by around 1.2% from that point but does not affect current GDP growth to one decimal place, with revisions to 2022 and 2023 due through Blue Book 2026.
That correction does not alter the direction of the latest movement. July produced a small monthly increase after two successive declines, but new work fell, the three-month total contracted, and the strongest monthly support came from repair and maintenance rather than fresh construction.
The next construction-output release is scheduled for 15 October. Another month of official data will show whether July was the beginning of a stabilisation in activity or a narrow positive reading inside a weaker summer pattern, with housebuilding and new orders still the principal areas to watch.


