What to do if…
your building intercom keeps buzzing from someone you are not expecting
Short answer
Do not buzz anyone in just to stop the noise. Keep your own door locked, verify only from behind a barrier (intercom/peephole), and call 999 if you believe someone is trying to force entry or you feel in immediate danger.
Do not do these things
- Do not press “unlock” to make the buzzing stop.
- Do not go down to the communal entrance alone to “check who it is”.
- Do not argue over the intercom or give personal details (name, whether you’re alone, your routine).
- Do not prop open or disable any communal doors “for convenience”.
- Do not assume it’s a delivery driver, neighbour, or “maintenance” without verification through your building’s normal process.
- Do not post real-time details publicly (it can signal you’re distracted or alone).
What to do now
- Get to a safer pause inside your flat. Keep your front door locked. If you have a door viewer/peephole or a safe view towards the entrance, use it without opening the door.
- Answer only to verify, not to negotiate. If you choose to respond on the intercom, ask: “Who are you here to see?” and “What flat number?”
- If they can’t clearly answer, end the call and do not buzz them in.
- Tell them to contact the person they’re visiting, concierge, or the managing agent.
- Treat repeated buzzing as a building security issue. If it keeps happening (especially multiple quick buzzes), contact concierge/security if you have it, or message/call a neighbour you trust so you’re not dealing with it alone.
- Quietly note the basics (no confrontation). Note the time(s), what was said, and any details you can observe safely. A short log is enough.
- Escalate based on immediacy.
- Call 999 if there’s a crime in progress, attempted forced entry, threats, or you feel in immediate danger.
- If you can’t speak safely on a 999 call, still dial 999 and follow the operator prompts for a silent call.
- If it’s suspicious but not an emergency, contact police by calling 101 or reporting online via your local force.
- Report it to building management/landlord as misuse or a fault. Ask them to check:
- whether the communal door is closing/locking properly,
- whether the entry panel/directory is causing people to buzz the wrong flats,
- whether they can review any CCTV/access logs and remind residents not to buzz in unknown visitors.
- If you need immediate relief from the noise, choose the least-risk option. If your handset has a mute/volume/ringer setting, use that. Avoid disabling building systems. If you silence the handset, keep it temporary and re-enable it as soon as you can.
What can wait
- You do not need to decide today whether to install cameras, change locks, or start a formal complaint process.
- You do not need to confront anyone in the hallway or at the entrance to “prove” what’s happening.
- You can wait until you feel calm to write a fuller timeline for your landlord/managing agent or the police.
Important reassurance
It’s common for people to buzz the wrong flat, for delivery drivers to buzz multiple flats, or for someone to be confused by the directory. Being cautious and not letting unknown people into a shared building is a normal, reasonable safety boundary.
Scope note
This is first-steps-only guidance for the next minutes and hours. If the buzzing becomes persistent harassment or your building’s entry system is routinely being misused, follow up with your managing agent/landlord and consider formal reporting.
Important note
This is general information, not legal advice. If you feel unsafe or believe a crime is in progress, trust your judgement and contact the emergency services.