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Double-check all the measurements and information you entered. Even small errors can affect results. Remember that PRAITE provides guidance only - your specific circumstances may differ. We recommend verifying results with your local planning authority. If you believe there's an error in our logic, please contact us with details.

Check with your local planning authority's website - most have interactive maps. You can also search your address on the Historic England website. Conservation area boundaries can be complex, so always verify with your local council. Being in a conservation area affects your permitted development rights.

Measure from the external walls, including any projections like bay windows. For height, measure from ground level to the highest point. For extensions, measure the maximum dimensions including eaves and ridge height. Our Measurement Guide in the Resources section provides detailed instructions with diagrams.

Yes, but they may affect each other. For example, extensions count toward your total volume allowance. If you're planning multiple projects, complete separate assessments for each, but note that cumulative restrictions may apply. Consider consulting a planning professional for complex multi-project scenarios.