Japanese Apartment Rules Foreigners Need to Know (2025)
Japanese apartments come with a detailed set of rules — some written into your contract, some just understood. Break them unknowingly and you risk losing your deposit or your lease. Here’s what the rules actually cover and how to stay on the right side of them. Noise Rules Noise is the number one cause of neighbor complaints in Japanese apartments. Quiet Hours Most buildings have quiet hours: 10pm–8am (or similar) Some specify stricter rules: after 9pm in older buildings Common Noise Violations Running and stomping — sound travels dramatically through thin Japanese floors Vacuuming before 9am or after 9pm Playing music without headphones Loud phone calls (heard through walls) Washing machine after 9–10pm — many lease rules specifically mention this TV/game audio at high volume in evenings Floors Ground floor is ideal if you have children or are naturally loud. If you’re on upper floors, buy a 防音マット (soundproof mat) — essential for protecting your deposit and your relationship with downstairs neighbors. ...