1.11 In 2006, 82 per cent of change requests cost £5,000 or less, reflecting the importance of small works to the day-to-day running of serviced buildings in particular. The total value of these small works was just over £3 million. Although high-value changes (£100,000 or greater) were relatively uncommon, they contributed 90 per cent of the total spend on changes in 2006 (Figure 4).