How much does a home security alarm cost?

Author: Dr. Nella Greenfelder  |  Last update: Monday, January 12, 2026

Home security systems can start at $150 for a basic DIY alarm kit and can cost as much as $2,000 or more for a comprehensive, professionally installed system.

How much does it cost to install a home alarm system?

The average cost to install a home security system falls between $55 and $2,500, with a national average of $747.

How much does it cost to put an alarm in your home?

Activation and installation typically range from $700 to $1,900, while monitoring averages $15 to $60 on a monthly plan. Companies may include a fee with installation, or an ongoing maintenance plan.

Is it worth paying for a home security system?

Are home security systems worth it? In short, yes, they are. They don't just ensure that you'll receive faster police response time and help increase the likelihood that a criminal will be caught and prosecuted. They also can help to deter a burglary from ever occurring in the first place.

How much is ADT per month?

Let's recap – ADT packages start at $269. The monthly fee for professional monitoring ranges from $24.99 to $49.99. The installation fee is optional, but starts at $100. There's also a three-year contract if you get your system installed by a technician.

How Much Does Home Security Cost? | What You Should Expect To Pay for a Security System

Do home alarms deter burglars?

Do security systems deter burglars? Security systems deter burglars. In a survey of over 400 convicted burglars from the University of North Carolina, 80 percent of burglars said they would check for alarm systems before break-ins. If they found a system, 60 percent of burglars would choose another home.

Which home alarm system is best?

The Best Home Security Systems of 2025
  • ADT - Best Equipment and Professional Monitoring.
  • SimpliSafe - Best Home Security Video Monitoring.
  • Vivint - Best Professional Installation.
  • Alder Security - Best Professional Monitoring Response.
  • Cove - Most Affordable DIY System.
  • Frontpoint - Best Customer Service and Support.

How many years does a house alarm last?

Low Battery Indicators. Most manufacturers recommend changing your system's battery every 3–5 years. Newer devices may last up to 7 years. If you don't know when your system was last serviced, start looking for a replacement battery now.

Do you need an electrician to install an alarm?

If you find it's about time to replace your smoke alarm, you are probably asking yourself “Do I need an electrician to replace hardwired smoke detectors?” The answer is yes, as handling electrical circuits can be risky without proper knowledge.

How many alarms do you need for a 3 bedroom house?

According to the National Fire Protection Association (NFPA), smoke alarms should be installed on every level of your home, including the basement. One fire detector should also be installed inside of every bedroom and outside of each sleeping area.

How much do you save on homeowners insurance with an alarm system?

Homeowners insurance in the US typically costs between $1,200 and $1,500 annually, depending on factors like location, home value, and coverage limits. Installing a monitored security system like the ones from Habitec Security can reduce your premium by 5% to 10%, meaning you could save a significant amount each year.

How long does it take to fit a house alarm?

The length of installation will depend on the type of alarm being installed and the size of your premises. Most domestic alarm systems will be completed in a single day.

Does Ring security call police?

When you subscribe to a Ring Home Standard or Premium plan subscription and add-on Alarm Professional Monitoring1 (sold separately), the trusted, third-party monitoring center can request police response in case of an emergency if your Ring Alarm is triggered while armed in Home or Away mode.

What is the best affordable home security system?

The Best Affordable Home Security Systems
  • SimpliSafe - Best Equipment.
  • Cove - Best Affordable Monitoring.
  • Frontpoint - Best Customer Service.
  • ADT - Best Affordable Financing.
  • abode - Best for Affordable Smart Home Automation.

Are house alarms worth it?

Undeniably, a quality burglar alarm system is a much-needed investment. Whether it's deterring burglars off your property, or scaring them away should they manage to break-in, their effectiveness is indisputable, and above all, they provide you with the peace of mind knowing that your home is safe at all times.

Will the house alarm go off if the battery dies?

In most cases the alarm system will activate or at least beep if there is a low battery or if the alarm system battery dies.

How much should an alarm service cost?

Annual Service Contracts

This can be a more cost-effective option, particularly for monitored alarm systems. Cost: Annual service contracts typically cost between £80 and £200 per year, depending on the complexity of your alarm system and the frequency of the maintenance visits.

How often do ADT batteries need to be replaced?

We recommend changing all your wireless sensor batteries on an annual basis or as directed by your ADT system.

How much is ADT monthly?

ADT's lowest-priced plan is just $24.99 for Self Setup customers. That's (almost) as cheap as a SimpliSafe plan, but if you have security cameras in your security system, you'll need to spring for the top-tier plan. That's $39.99 per month if you self-install ADT, $49.99 if you have it professionally installed.

How much is a full house alarm system?

The starting house alarm supply and install cost is £500 +VAT. The price may fluctuate depending on the size of your property and the sophistication of the system installed. An electrician may be required if you choose a wired system. A burglar alarm installation takes approximately one to two days.

Is wireless or wired home alarm better?

Wired systems offer stable and reliable performance but require professional installation and are less portable. Wireless systems provide flexibility, ease of installation, and better integration with smart home devices but may require more maintenance.

What do burglars hate the most?

Why Invest in Burglar Deterrents?
  1. Home Security Cameras. Our best deterrent for burglars is the presence of an outdoor security camera. ...
  2. Outdoor Lighting. ...
  3. Smart Video Doorbell Cameras. ...
  4. Dogs. ...
  5. Security Gates. ...
  6. Keeping Open Spaces Around Your Home. ...
  7. An Alarm System. ...
  8. Get Friendly With Your Neighbors.

What is the difference between a security alarm and a burglar alarm?

Burglar alarms are primarily concerned with entry points, whereas intruder alarms provide a more extensive monitoring solution. Armour Security provides complete protection for homes and businesses, offering burglar and intruder alarm solutions to ensure the advanced safeguarding of your property and possessions.

Where do thieves look first?

Entryway Drawers and Cabinets

Burglars often begin their search near the front door because it is a high-traffic area where people tend to leave essential items. Commonly, homeowners use these drawers and cabinets for storing car keys, spare cash, and important documents, making them an attractive target.

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