Monitoring an alarm costs an average of $40 to $120. Are ADT prices negotiable? Twelve months or less is the minimum amount you should ask for. Over the next two years, you may be able to get a lower ...

ADT home security packages range from $349.00 to $719.98. If you don’t want to pay upfront, ADT offers flexible payment options. Each plan requires a monthly cost for monitoring, which runs from ...

Cost. The total cost of an ADT home security system, whether professional or DIY, will depend largely on the size of your home and the number of components necessary to adequately protect it.

Monthly costs for ADT home security packages range from $28.99 per month to $61.99 per month. Equipment costs range from $349 to $719 and up, depending on what optional equipment you choose.

Overall, ADT monitoring prices aren't the most affordable, but ADT is one of the best business security companies available, so you get what you pay for. How much does ADT cost if already installed?

Unlike ADT, which is available pretty much coast to coast and beyond, Xfinity Home Security is limited to areas serviced by Comcast's broadband arm, Xfinity.

ADT Self Setup is a new DIY home security system that works with Nest cameras, smart displays, and thermostats and can be controlled through the Google Home app. by Jennifer Pattison Tuohy Updated ...