We do not provide pre-application assessments of the likely impact of proposed development on listed buildings or conservation areas because these are considered by the local planning authority.
Nid ydym yn darparu asesiadau cyn ymgeisio am effaith debygol y datblygiad ar adeiladau rhestredig neu ardaloedd cadwraeth gan mai’r awdurdodau cynllunio lleol sy’n ystyried y rhain.