When Keith Summers breaks into the house through the kitchen and attacks Norma, he pushes the kitchen table towards her and one of the chairs falls over. In the next shot, the table is back to its original position and the chair that was knocked over is back up. Then when Keith kicks Norma to the floor, the chair that was knocked over is back down on the floor.
After Keith Summers threatens Norma with the box cutter knife, he leaves it on the kitchen floor. Moments later, he retrieves it from his belt to cut up her clothes.
During the fight sequence after Keith broke into the kitchen up until Norma stabs Keith, some of the chairs around the kitchen table change positions between shots, being knocked on the floor or unmoved.
While Norma is washing the dishes at the kitchen sink she does not have shoes on. When she is being attacked at the kitchen table she has shoes on.
In Season 1, the Bates had just arrived to Oregon after moving from Arizona. So Norma's car had a set of standard, front and rear Arizona license plates. Nice detail, except that Arizona only issues one standard license plate, for the rear.
The original hotel sign is misspelled "Seafairer".