Risa O.
9/9/2014
I just had ADT instal an alarm on my primary residence. I also have ADT on 2 other properties. I must say, I am not at all thrilled with the sales staff. They will say whatever it takes to get...
ADT Security Services
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9108 Guilford Rd Ste H
Columbia, MD 21046
ADT Security Services, based in Columbia, MD, is a renowned provider of smart home security systems with over 150 years of experience. They offer a range of products and services, including video cameras, smart security systems, and customizable packages tailored to meet the needs of their customers.
With a strong focus on customer satisfaction and security, ADT's innovative features such as Trusted Neighbor and partnership with Google Nest provide intelligent solutions for a safer home. Their 24/7 professional monitoring services offer added peace of mind, making ADT a trusted name in the industry.
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Reviews
1.038 reviewsCaroline F.
11/20/2025
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....
Meg C.
3/4/2025
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...
Barry G.
2/21/2025
ADT is a mafia. If you do not have them, do not use them. The stopped giving service and still charged me.
Jackie B.
7/11/2025
I got ADT installed on 6/17/25 by Quinton and he assistant Vaughn. I was never told I was getting this sophisticated Google Nest and ADT app i had to install not to mention the 5 year contract I...
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