Metro Detroit’s Premier Security, Audio/Video, Smart Home, & Networking Company
Custom Solutions For Residential & Commercial Properties
For Homes & Businesses, we’re the only company you need for your security, home theater, A/V, and smart home automation needs in Metro Detroit.
Create your dream entertainment experience in your home.
Enhance your outdoor living space through quality audio equipment.
New Construction Low Voltage Wiring
Consider all of your audio, video, and smart home set up in your new construction or remodels from the outset.
Gain peace of mind knowing your home is protected and secure.
Business Security Systems
Protect your business and your commercial property.
Placing cameras to protect every angle.
Fire Alarm Systems
If a fire happens, know your business is protected whether your team is there or not.
Setting up conference rooms, speakers throughout your building, & more
Access Control: Be in control of who enters your building.
What our Customers are Saying
"William at Castle is awesome! He is extremely knowledgable, friendly, reliable, courteous, and respo..."
"The two guys that came and installed my systems on both houses did a tremendous job. They answered a..."
"Very happy with all service provided. Affordable camera installation and top-notch customer service...."
"Highly recommend Castle for your install! Very informative, and professional crew. They installed a ..."
"Excellent customer service before, during and after the installation. Castle answered all of my ques..."
"I was VERY pleased with the camera system, and the professionalism shown by Castle Surveillance. The..."
"Castle surveillance installed seven cameras around by house about a year ago. I had to call him toda..."
"The guys at Castle are great! Let me start by saying that I oversee a few multi family properties th..."
Dawn Gyde Harrison
"5 out of 5 Stars! I am extremely pleased with Castle! Very kind & knowledgeable staff members that ..."
We are more than just a security company.
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