Architectural Feasibility Engine
A Room in the Garden
Bespoke, turnkey garden architecture crafted in Brighton & Sussex for all of the UK.
Estimated Investment
£31,000 – £34,250
Turnkey supply, foundations & installation (inc. VAT)
Building Width4.5m
2.5m6.0m9.0m
Building Depth3.5m
2.5m4.0m6.0m
Total Internal Area: 15.8 m² (170 sq ft)
✓ Typically exempt from UK planning permission under Class E Permitted Development.