A replica of the original Bates Motel set from the film Psycho was built on location at approximately 1054 272nd Street in Aldergrove, British Columbia, where portions of the series were filmed. The original house and motel is located in Universal Studios, Hollywood, Los Angeles. Additional filming for the series took place in multiple areas in British Columbia, including Steveston, Coquitlam, Horseshoe Bay, West Vancouver and Fort Langley. In February 2017, after filming was completed for the series, the Bates Motel exterior set in Aldergrove was demolished.

What's the best answer to this question: is the bates motel filmed at universal studios?
yes