Research and downloadable data
Show the evidence, not just the answer.
Our research pages keep the source date, comparison basis and limitations beside the numbers. The calculator remains a planning tool, and the downloadable table lets other people inspect the inputs.
September 2026 edition · CSV available
→UK plastering and rendering cost benchmark.
Nine dated market observations, normalised into one inspectable table. Use it to choose the right comparison for a project—not to turn unlike scopes into a false national average.
Publication standard
Reproducible and bounded.
- Name the source and observation date.
- Keep unlike project scopes separate.
- Publish a machine-readable download.
- State what the data cannot decide.