How to cancel ADT
ADT costs about $45.99/mo in the US. Here's the fastest way out, the notice period and the discounts the service usually offers at the last step.
Quick facts about ADT
| Standard price | $45.99/mo |
|---|---|
| Category | Security |
| Notice period | Varies — often 30 days for contract services |
| Difficulty | Hard |
| Retention hack | ADT may offer reduced monitoring rates instead of cancelling. |
Cancel ADT step by step
- 1ADT contracts often run 24–36 months with early termination fees.
- 2Call 1-800-238-2727 to request cancellation.
- 3Get written confirmation of the cancellation and any final fees.
Send written cancellation to
support@adt.comSome services require an email. Tap the address for a pre-filled email, or copy everything at once.
Savings hack: discounts when you cancel ADT
ADT may offer reduced monitoring rates instead of cancelling.
Community tips for ADT
Community tips & discounts (UGC)
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FAQ
How much does ADT cost?
About $45.99/mo for the standard plan in the US.
How long is the notice period?
Varies — often 30 days for contract services
Can I get a refund?
Usually not – you keep access through the paid period. Cancel just before the renewal date.
Keep track of all your subscriptions
SubSlayer shows your monthly cost, warns before renewal and guides you past cancellation traps. No account required.