- Who
- Willmott Dixon
- What
- 4958 total number
- Where
- United Kingdom (Windsor)
- When
The most construction blocks toppled in domino fashion is 4,958, achieved by Willmott Dixon (UK) at Windsor Racecourse in Windsor, Berkshire, UK, on 22 September 2018.
The topple took place as part of the Willmott Dixon yearly challenge weekend.