Greystone Security Systems
(209) 694-8067

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Greystone Security Systems with over twenty years of security industry expertise, invites you to experience true quality and dedication to customer service. Our "do what is right" and "whatever it takes" attitude to earn your business and keep you a satisfied customer will most definitely be a refreshing alternative to what many vendors today consider to be "good service". 

Please give us the opportunity to prove to you that our company can and will exceed all of your expectations.  Our goal is the protection your home or business in the most efficient and cost effective manner possible. Please take advantage of our no cost security consulting services. 

We have home and business security systems that start from $99.00 with monitoring rates that are hard to beat. Call us today for details about our special offers!


Glen Moore

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