Free, practical calculators from bestgardenroom.co.uk. No sign-up.
- Garden Room Cost Calculator
Estimate the cost of a UK garden room by size, build spec and extras. Editable rates, instant total, plain-English breakdown. No sign-up.
- Garden Room Size Planner
Work out how many square metres your garden room needs from desks, seating and storage. UK-friendly size planner with a recommended footprint.
- Do I Need Planning Permission for a Garden Room?
Free checker for whether your garden room needs planning permission in England. Covers permitted development limits on height, boundary, coverage and use.