us Personal safety & immediate danger unknown person knocking • repeated knocking at door • stranger at the door • won’t identify themselves • unidentified visitor outside • suspicious person at door • someone demanding entry • do not open the door • door scam concern • impersonating officials • claiming to be police • utility worker at door • unexpected delivery knock • late night knocking • feel unsafe at home • pressured to open door • verifying identity safely • calling 911 guidance What to do if…
What to do if…
someone is knocking repeatedly at your door and will not clearly identify themselves
Short answer
Keep the door locked and do not open it. Verify who they are using a phone number you look up yourself; if you feel threatened or think a crime may be happening, call 911.
Do not do these things
- Do not open the door “just to talk” because they keep knocking.
- Do not step outside to speak with them if you feel unsure.
- Do not trust a badge/vest/clipboard by itself.
- Do not call a phone number they give you to “verify” who they are.
- Do not give personal information (full name, phone number, banking details, copies of IDs) at the door.
- Do not argue through the door or tell them you are home alone.
What to do now
- Create a safer pause. Lock the door (and any back/side doors), turn on lights, and move yourself/others away from windows or glass panels if possible.
- Assess without opening. Use a peephole, window, or doorbell camera if you have one. If you can’t see safely, don’t.
- Speak through the door without opening it. Say: “I’m not opening the door. Tell me your name, who you’re with, and why you’re here.”
- If you live in an apartment/secured building: do not buzz anyone in. If there’s building security/management, contact them through the official intercom/phone or building app you already use.
- If they claim to be from a company or utility: ask them to wait outside while you verify. Then look up the company’s official number (or use the number on your bill) and ask if someone was sent to your address. Do not use any number they provide.
- If they claim to be law enforcement or a government official: keep the door closed and use an officially listed local police non-emergency number to confirm whether officers/agents were dispatched to your address. If you can’t quickly find a reliable non-emergency number and you feel unsafe, call 911.
- Call 911 if it’s an emergency. If you believe you need immediate assistance from police/fire/EMS, dial 911 and clearly state: your address, what’s happening (“someone is repeatedly knocking and refusing to identify themselves”), and whether they tried the handle or made threats.
- Control the interaction. If it seems like a delivery or service visit, you can say: “Leave it at the door,” or “Come back with an appointment,” and end the conversation.
- Quietly alert someone. Text/call a trusted neighbor, friend, or family member to stay on the line, or ask them to come nearby (without opening the door).
What can wait
- Figuring out exactly who it was or why they came.
- Filing detailed reports, contacting property management, or posting to neighborhood groups.
- Upgrading locks/cameras or changing routines (helpful later, not required to be decided right now).
- “Explaining yourself” to the person outside—you don’t owe an explanation to keep your door closed.
Important reassurance
It is normal to feel rattled by persistent knocking. You are allowed to keep your door closed until you can verify who someone is, and legitimate workers generally expect that caution.
Scope note
This is first steps only for an uncertain doorstep situation. If this becomes repeated targeting, harassment, or you’re being sought by an abuser, you may need specialized safety planning and local support.
Important note
This is general information, not legal advice. If you believe you’re in immediate danger or need immediate help, call 911.
Additional Resources
- https://www.911.gov/calling-911
- https://www.911.gov/calling-911/frequently-asked-questions
- https://consumer.ftc.gov/articles/scammers-pretend-be-your-utility-company
- https://www.uspis.gov/imposter-scams
- https://www.ic3.gov/crimeinfo/techsupportgovimpersonation
- https://www.gjcity.org/451/What-to-Expect-When-Calling-911