ONS publishes quarterly data on housing starts and completions carried out by private enterprises, housing associations and local authorities across the UK.
Data is collected from a range of sources, including local authority new build form returns, National House Building Council (NHBC) data, approved inspector data returns, Scottish Government Affordable Housing Supply Programme and District Council Building Control in Northern Ireland.
As the usage notes for the dataset outline, it provides a timely indicator of new supply, but fuller measures of housing provision come from the separate annual net additions series(1), which also includes conversions, demolitions and changes of use.
Housing starts in 1Q2026 hit the highest level since 2023
An estimated 40,770 housing starts were recorded in the UK in 1Q2026, according to the latest provisional data from the Office for National Statistics (ONS)(2). This was the highest quarterly total since 2Q2023, when 80,260 starts were recorded – an exceptional quarter in which a surge in starts was linked to impending changes in building regulations.
UK housing starts increased by 14.0% compared with 1Q2025 and by 7.2% on the previous quarter. However, they remained below the level recorded in pre-pandemic 1Q2019, having fallen by 16.2%.
There were approximately 39,890 UK housing completions in the first quarter, an increase of 2.7% on the same period one year earlier. However, completions were 19.1% lower than in 4Q2025 and 16.7% below the level recorded in 1Q2019.
Starts in England mirrored the national trend, increasing on both the quarter and the year by 7.2% and 18.0% respectively.
England also continued to account for the vast majority of UK housebuilding activity. In 1Q2026, it accounted for 84.5% of all UK housing starts, with four in five of those delivered by private enterprises. In the first quarter, the number of private enterprise starts in England reached 27,640, the highest quarterly total since 2023.
Activity by other sectors remained subdued, with 240 local authority starts and 6,590 housing association starts recorded in England during the first quarter.
Across the rest of the UK, Scotland was the only nation to record a decline in housing starts compared with both the previous quarter and the same period one year earlier. In contrast, Wales recorded the strongest quarterly growth, with starts increasing by 40.3% on 4Q2025.