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ADT Security Services Burglar Alarms

Website: adt.com

Phone: (443) 863-7682

Open now

  • Thu Open 24 Hours

9108 Guilford Rd Columbia, MD 21046 ·162.54 mi

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Reviews

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1.0 40 reviews
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Sue C. 08/11/26

I had ADT for 4 years. It costs about $80/month for two cameras. The cameras intake videos to a certain point, and then they stop working. At the end of the month, I had to delete unneeded videos...

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Mr K. 07/09/26

Below is a copy and paste of a letter sent to the Chairman, President & CEO of ADT. The letter was sent on May 5, 2026 certified mail and was delivered on May 8, 2026 (confirmed by a tracking...

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Caroline F. 11/20/25

UPDATE: ADT reached out to me soon after I posted this review. They refunded the charge in full. Do not trust your technician to bill you correctly! An ADT tech recently replaced a system panel....

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Meg C. 03/04/25

Our service technician, Quinton, installed multiple pieces of equipment without telling us about an up charge including premium window sensors and set up a google nest hub before getting our...

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Barry G. 02/21/25

ADT is a mafia. If you do not have them, do not use them. The stopped giving service and still charged me.

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