Marcelo R.
12/13/2025
Flawless install. I would hire them again in a heartbeat!! Thanks for keeping us safe.
Dempsey Alarms
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8930 Activity Rd Ste F
San Diego, CA 92126
Dempsey Alarms, based in San Diego, CA, specializes in home security solutions. Their user-friendly systems offer text and email alerts, smart home automation, and remote access via smartphone. Each alarm package includes a security sign, window decals, and a backup battery for uninterrupted protection.
With Dempsey Alarms, immediate access to emergency services is just a button press away from their intuitive keypads. Whether away on vacation, at work, or asleep, customers enjoy peace of mind knowing their homes are safeguarded. The company offers new installations, upgrades, smart home controls, and video surveillance for both residential and business clients.
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Reviews
5.0142 reviews
Tamim J.
9/8/2025
This company is the best of the best when it comes to alarms, security, and peace of mind. I've been using their services for nearly 4 years and have always received kind and effective service...
Santa S.
6/3/2025
The Company could not take care of my present problems but were so helpful that I will call them first thing for any security needs I have in the future. Eric, The Manager, gave me the name and...
Laurie M.
3/31/2025
We just had our alarm system installed today and it was seamless. Starting with our initial meeting with Eric, we knew this was the company we wanted to work with. Gage and Blake did the...
Coco H.
6/1/2025
We hired Dempsey Alarm and have used them for the last six years. Excellent customer service... Great company.
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