As an ADT customer, you understand the importance of protecting what’s valuable to you. It’s important to us too. That’s why we work hard to ensure that your system - whether it’s your home alarm or a business security system, is working as it should, at all times. And if a problem occurs or you have a question you’d like to ask, we’re always here to help.
Service: 0344 8001 999
Calls to our 0344 number are charge at the same as the 01 or 02 national call rate and will count towards any inclusive minutes in the same way as 01 and 02 calls.
Smart Home Users
To access the ADT Smart Home portal please click here.
Calling from overseas? Call 0044 207 283 9999
The international phone number works only when calls are made from abroad.UK callers please use Service phone number highlighted above.