DWG Floor Plan - remove extra detail #2

We need an experienced freelancer who works with DWG files. See examples attached. The DGW files are floor plans of an apartment building. You will need to remove layers of detail to leave a clean floor plan that shows structural walls, doors, stairs, lift, windows and apartment numbers. Price per file/level. 3 files to be completed. ONLY BIDS FROM FREELANCERS WITH GOOD AUTOCAD/DWG EXPERIENCE.