ADT Prices, Cost, & Special Offers

Get 24/7 Monitoring Starting at Just

$1 a Day^

  • Fast Emergency Response
  • Over 140 Years of Experience
  • A+ BBB Rating
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^With 36-month monitoring contract. Excludes QSP. Early termination and installation fees apply. Excludes taxes & fees. Applies to traditional services only. Certain markets excluded. See terms and pricing here.

Home Security Starting at $28.99*/mo

  • 24/7 professional monitoring
  • Fast emergency response
  • Live 24/7 customer support
  • ADT branded yard sign and window decals
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*36 month monitoring contract required. Applies to Traditional Service Level only without Extended Warranty Plan. See important terms and pricing here.

Activate an Existing System and Get 24/7 Monitoring for $19.99*/mo

  • Potentially save hundreds on installation costs
  • 24/7 professional monitoring
  • ADT branded yard sign and window decals
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*Requires a 36 month monitoring contract with a minimum charge of $19.99/mo. for the first 12 months and at $28.99/mo for the balance of the initial contract term with enrollment in EasyPay. Termination fee applies. Applies to Traditional service level only. See Terms and Pricing here.

Get the System That’s Right for You

Let one of our security professionals help customize a solution that meets your needs

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You Get More with ADT

6-Month Money-Back Guarantee

We want you to be happy with you're ADT service. If for any reason your dissatisfied with our products or service, we’ll fully refund your installation and monitoring fees hassle-free*.

Homeowner’s Insurance Certificate

If your ADT-monitored security system is eligible for discounts on your homeowner’s insurance, we’ll provide a certificate for your insurer. Check with your agent or broker to find out.

Our Promise

  • Fast, reliable response, backed by over a century of experience

  • Products tested and certified by ADT Labs 

  • Highly trained ADT professionals protecting you 24/7

Theft Protection Guarantee

If a burglary occurs while your ADT security system is armed, we’ll pay up to $500* of your insurance deductible.