How Much Does a Home Security System Cost in 2026?

Home security equipment is usually the largest initial expense. A standard starter package for a small to mid-sized home costs between $200 and $600, while full-featured systems with cameras and smart devices can exceed $1,000.

Here’s what most starter packages include:

• Control panel or base station
• Door and window sensors (3–6)
• Motion detector
• Keypad or mobile control access
• Optional doorbell or indoor camera

Brands like Ring and Cove sell equipment outright, while providers such as ADT and Vivint often include the cost in a financed contract. Some DIY providers allow you to add sensors or cameras over time to spread out costs.

The cost of installation varies depending on whether you choose a DIY or professional setup.

• DIY Systems – Most self-installed systems (Ring, SimpliSafe, Cove) have no installation fee. You can typically set them up in under an hour using adhesive sensors.
• Professional Systems – Providers like ADT and Vivint often charge $99–$199 for installation. However, many run promotions that waive setup fees for new customers or include them in equipment packages..

Activation fees may also apply, ranging from $25–$100, though these are less common today. Always ask about promotions—many companies reduce or eliminate setup costs during special offers.