Free garden room tools
Instant, honest UK-specific calculators to help you plan your garden room project.
Garden Room Cost Calculator
Estimate your garden room build cost based on size, style, and features.
Open toolPlanning Permission Checker
Instantly check if your garden room needs planning permission in the UK.
Open toolFinance Calculator
See indicative monthly payments for a garden room on finance.
Open toolGarden Room ROI Calculator
Estimate rental income and payback for an Airbnb or long-let garden room.
Open toolLand Income Ideas
Own land? See which building-led income routes are worth investigating for your site.
Open toolPrefer to speak to a human?
Our team can price up your exact spec in 24 hours.