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FAQ

Does the calculator factor in retaining wall requirements for a plot with a level difference from the road?

If your plot sits noticeably higher or lower than the adjoining road or neighbouring plot, part or all of your compound wall may need to function as a retaining structure, which requires a different structural design than a simple non-load-bearing boundary wall. Flag any known level difference so the calculator's allowance reflects this, though a […]

If your plot sits noticeably higher or lower than the adjoining road or neighbouring plot, part or all of your compound wall may need to function as a retaining structure, which requires a different structural design than a simple non-load-bearing boundary wall. Flag any known level difference so the calculator's allowance reflects this, though a genuine retaining wall design still needs your structural engineer's input.