Extended design provide full planning and building regulations drawings and all associated structural calculations as part of one package mainly in the Chorley, Preston and Bolton areas of Lancashire.Full planning approval drawings for £325Full building regulations drawings and calculations for £350 Initial plans drawn up typically within 7-10 daysWe carry out all of the planning and building control applications, we deal directly with the local authorities.Our service includes on site initial meeting with yourself or your client, digital OS maps, initial draft planning layouts (supplied within 7 days of initial visit), full detailed planning drawings and any planning amendments required in order to achieve full planning approval all at one inclusive cost.We act as the point of reference for the planning authority in order for any required changes to be dealt with swiftly rather than passing through a third party.We also provide full building regulations approval drawings and all associated design calculations. This typically includes all required foundation, ground floor, joist, steel beam, rafter calculations, insulation specification, all construction notes including materials. All calculations are carried out by ourselves to the appropriate British Standards. We are happy to provide these details based upon planning drawings you may already have.