Construction Documentation Statistics 2026
How much time does the UK construction industry spend on documentation? The data reveals a major productivity gap that AI is starting to close.
Time Spent on Documentation
5.5hrs
Weekly admin time per site manager
3-4hrs
Average time to write one set of RAMS
35%
of site manager time on paperwork
286hrs
Annual documentation time per project
Sources: CITB Workforce Survey, Construction Manager Magazine
Compliance & Quality
38%
of RAMS have compliance gaps
52%
of small contractors struggle with CDM 2015
67%
wish they had better document templates
23
Average document types per project
Sources: HSE Inspection Reports, IOSH Construction Survey
Cost of Poor Documentation
12%
of project costs due to rework from poor docs
8 weeks
Average delay from documentation disputes
4x
Higher chance of HSE enforcement without proper RAMS
Sources: RICS Dispute Resolution Service, HSE Enforcement Data
AI Adoption in Construction
23%
of UK contractors using AI tools
90%
Time savings with AI document generation
74%
Plan to increase AI use in next 2 years
3x
Faster compliance checking with AI
Sources: NBS Digital Construction Report, Construction Industry AI Survey 2025
Sources & Methodology: Data compiled from HSE, CITB, RICS, IOSH, NBS, and industry surveys. Some figures are rounded estimates. Updated monthly.
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