Cheap Planning PermissionDrawings Architectural planning permission consultants. Cheap fees, fast service, 4 stage process to guarantee your dream extension. We use AUTOCAD to design architectural drawings - all existing plans and elevations, and all proposed plan and elevations plus cross sections. FREE 3D visualisation of your property with all drawing sets, walk through and back drop. We can also do produce your Building Control drawings. We are fully qualified Planning Permission Consultants and Draftsmen. We guarantee the lowest architectural fees in London and the South East of England. All drawings to British Standards.