Information Please contact the Building Control team by email : building.control@oldham.gov.uk or call 0161 770 4122 for a copy of the application form you require. Lofts and dormers Alterations Extensions Underpinning foundations Conservatories and porches Staircases Party walls Chimneys and flues New build dwellings Fire escape windows Roofing Garages Windows Drainage Domestic electrical alterations Contact Building ControlRetrospective approvalCompletion Certificates