Please email us​ at buildingcontrol@cardiff.gov.uk​ or call us on any of these numbers so we can assist you with your application.​
A wnewch chi e-bostio Tîm Gweinyddol Rheoli Adeiladu rheoliadeiladu@caerdydd.gov.uk neu ffonio ni fel y gallwn eich helpu i gyflwyno eich cais.​