Located in Litchfield Park, AZ, Home Defense Security is owned and operated by a leader in the security industry with a 21 year reputation of honest and professional service. We provide affordable, state-of-the-art security solutions, as well as full home and business automation. At Home Defense Security, we believe that our customers deserve the best user experience out there. That's why we use the #1 top selling system system on the market. It's intuitive user-friendly controls ensure a user experience better than the competition!