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Baltimore county md

G&J Customized Security Systems provides service in the Baltimore County, MD area. We specialize in installing low-voltage security system products for residential and commercial spaces. Protect your home or business with our personalized security solutions - become a customer today! Listed below are the cities and communities we commonly serve. 

  • Baltimore

  • Catonsville 

  • Chase 

  • Dundalk 

  • Essex

  • Freeland 

  • Granite 

  • Halethorpe 

  • Hunt Valley 

  • Owings Mills

  • Reisterstown

  • Sparks 

  • Timmonium 

  • Towson 

  • White Marsh

If you are interested in having any of these security system products installed in your home or business, please click the "Request a Free Estimate" button to submit your inquiry via email. G&J looks forward to assisting you!

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