Humberside Police are appealing for witnesses following a burglary at Bay View Hotel, South Marine Drive, Bridlington.
The incident took place between 10am on Sunday 17 August and 10am on Monday 18 August.
Police believe a person(s) entered the hotel through a front window and once inside stole copper wiring, plumbing, fittings and power tools.
The break-in cost the hotel £1,200 in damage.
Anyone with information about the incident is urged to call Humberside Police on 101 quoting crime reference 2063108 or Crimestoppers on 0800 555 111.