The Cheapest Home Security Systems of 2026

No, but if you want professional monitoring (where a company contacts emergency services for help in an emergency), you typically must pay a monthly fee between $15 and $40. This cost is in addition to the cost of the equipment, which you usually pay for upfront.

It depends on the company. Some companies don’t require a contract for monthly monitoring, while others do.

A basic home security system has a control panel, a door alarm and window sensors. From there, you can pick and choose add-ons, including security cameras, glass break detection and environmental sensors.

The cost for professional monitoring varies but usually falls between $15 and $40 per month. Some companies, like Ring, give discounts when you pay on a yearly basis.

Most do, yes. However, some companies lease their products in exchange for a monthly charge instead. For more, read about home security cost considerations.

Most of the time, yes. If you’re working with a company that leases you the equipment on a contract basis, you’ll likely need to return all the products if you decide not to renew a contract.

Usually, yes. Companies that require professional installation either include the service in the purchase price or charge an additional fee — typically around $100. In general, DIY systems are cheaper to purchase and don’t require the extra step of professional installation.

First, compare your options by researching monitoring fees at a number of different companies. Look for special promotions and discounts. Don’t forget to let your homeowners insurance or renters insurance company know that you are adding a monitored security system; many offer a discount on premiums for having one.

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