Security Systems in Highland Park, IL

Fresh reviews:

I brought my car here because my radio stopped working. I don’t have much hope, but I wanted to make sure it wasn’t a blown fuse or loose wire causing the screen to not turn on. The folks here checked everything out, showed me that it was receiving power but the unit was broken. Oh well.I asked them to talk me…

Steven L.

Autosonics

Bulldog Security recently updated the fire alarm system in our 70 unit 5 floor condo building. This contractor is by far the most professional, and competent contractor we have ever had working on our property. The job required extensive wiring throughout the building. Their installers were extremely…

Jeanie C.

Bulldog Security

We’ve used Keyth over the course of 5+ years. Around the time that we were selling our condo, the unit battery was running low which led to countless calls from Keyth to schedule a replacement. We told them we were moving and that was the reason we had delayed replacement. They suggested that we have it…