By the HalfKey team
Midnight meetings in a Tokyo apartment: noise rules
Overnight calls are easier to manage when you plan the room before your first meeting. Check the building's quiet hours, reduce speaker and chair noise, and have another place to work if calls can be heard next door.
On this page
If you'll be taking work calls after midnight, check the apartment's quiet-hour rules before booking. When you enquire, explain what hours you expect to work and how much speaking the calls involve. Then plan a quiet desk setup and an alternative if the room isn't suitable.
Read the building rule
Find the section on 騒音 (sōon — noise), quiet hours, visitors, instruments, and appliance use. If the contract says the Japanese version takes priority, use that version and ask the rental company to explain any part you can't read.
Quiet hours don’t always start at 22:00. Some buildings use other times or ban particular activities regardless of the hour.
Tokyo's daily-life noise regulation page describes limits measured at the boundary between neighbouring properties. It says these limits do not apply to noise between units in the same apartment building. See the Tokyo Environmental Bureau rule. Use your building's written rules when planning calls; a city table doesn't tell you how much sound will travel into the next apartment. Sakura House's published rules ask residents to minimise noise particularly from 9 p.m. to 9 a.m. and avoid parties or loud gatherings. Under that wording, moving a call from midnight to 8 a.m. still leaves it inside the stated quiet period. Before booking, tell the company when your calls happen, how long they last and how much speaking they involve.
Position the desk and microphone
If the furniture can be moved, put the desk away from a shared wall, particularly one the manager identifies as adjoining a bedroom. Ask before moving heavy or fixed furniture.
Close the window and use a headset rather than speakerphone. Position the microphone so you can speak comfortably at a low volume; check its settings during a daytime call.
Tokyo's daily-life noise guide lists voices, appliances, doors, water, and audio equipment as ordinary noise sources. Voices that go unnoticed during the day can be easier to hear late at night.
Soft material behind the desk can reduce echoes, and a rug under the chair can reduce movement noise. Neither will soundproof the room. Ask for approval before attaching anything to the walls.
Reduce other noise during calls
Mute system alerts and stop the washer, vacuum and loud kitchen equipment before the meeting. Have water ready so you don’t need to use the kitchen during the call.
Use headphones even when you’re speaking quietly; otherwise, other participants’ voices will still come through the laptop speakers.
Close the door gently. Keep chair wheels off bare flooring when possible. Chair movement, doors and notification sounds can be as noticeable as the conversation.
Test from the hallway
Try a daytime check with a friend: speak at your usual meeting volume while they listen from the hallway outside your door. Stay in areas you're allowed to use.
This can reveal sound carrying through the front door, though it won't tell you what a neighbour hears inside their apartment.
If the conversation is clearly audible in the hallway, change the setup before relying on it at night.
If a complaint arrives
Stop or lower the sound immediately. Do not argue about decibels at the door.
Write down the time, activity, desk location, window position, and devices in use. Reply through the company you're renting from or the building manager. Ask which sound was heard and from where.
Before the next call, change whatever caused the disturbance: use headphones, close the window or stop the chair scraping across the floor, depending on what the neighbour heard. If the calls remain audible, use a private overnight workspace or change the meeting arrangement.
If you're considering another workspace, confirm that it has a private room available during your actual meeting hours.