Best Home Security Systems for Large Homes

If you have a large home, you have special home security needs. Check out our list of the best home security systems for larger homes.

Overall Score: 9.5/10


What Sets Frontpoint Apart With an A+ rating from the Better Business Bureau, Frontpoint may be best known for its supreme customer service. With easy-to-use instructions and help just a phone call away, you can be up and running in...

System Features

  • Wireless & Cellular
  • DIY Installation
  • Intrusion Protection
  • Environmental Protection
  • Remote Control

Best For:

  • Renters
  • Homeowners
  • Techies
  • Military
  • DIY
Overall Score: 8.7/10


What Sets ADT Apart ADT Security Services is a well-respected name in the home security market throughout the US and Canada. It’s also the largest provider in these areas. Each ADT security system is professionally installed for free and carries...

System Features

  • Wireless or Hardwired
  • Pro Installation
  • Intrusion Protection
  • Medical Response
  • Home Automation

Best For:

  • Renters
  • Homeowners
  • Techies
  • Elderly
  • Rural
Overall Score: 9.0/10


What Sets Vivint Apart Vivint is best known for its well-designed equipment and easy-to-integrate home automation. Even its most basic equipment package includes professional installation, the Vivint Sky app, and plenty of sensors. Vivint also stands out for using cellular-based...

System Features

  • Wireless & Cellular
  • Professional Installation
  • Intrusion Protection
  • Environmental Protection
  • Remote Control

Best For:

  • Homeowners
  • Pet Owners
  • Techies
  • Travelers
  • Elderly

Top 5 Highest Ranked Home Security
Systems For Large Homes in 2018

  1. Frontpoint – Frontpoint offers easy, smart home security and home automation. The DIY-installed systems are customizable for any size home. Plus, Frontpoint systems come with a 30-day risk-free trial.
  2. ADT – One of the most well-known names in home security, ADT offers home security, video surveillance, home automation and fire safety and monitoring for large homes.
  3. Vivint – Vivint is a professionally-installed and monitored system that offers comprehensive home security and home automation. Vivint also offers fire, flood and carbon monoxide detection and alerts.
  4. SimpliSafe – SimpliSafe provides solid and affordable home security protection for larger homes.  Their packages are customizable. The equipment is multifunctional. It is also easy to set-up and use.
  5. Xfinity – Xfinity Home combines home security and automation into one easy system. The interface allows you to combine third-party devices into one easy system. Xfinity Home can be accessed from your smartphone, tablet or TV.

Are you looking for a great home security system for your large home? Home security systems vary in terms of what’s offered. Some allow you to customize the system based on the size of your home, which is ideal if you have a larger home. The prices for security systems for large homes depend on a combination of things, including the installation fees and the components. Here are the best home security systems for larger homes.

1. Frontpoint

The Frontpoint home security system is a DIY home security system that provides comprehensive, reliable protection.  Frontpoint offers home security, home awareness and smart home control. The system is completely wireless and cellular, which makes it ideal for large homes. You can rest assured knowing that the entire system uses cutting-edge technology that is not easy to defeat.

Frontpoint offers 24/7 professional home monitoring. Automated system checks ensure that every component in your system stays online and active at all times. You control the entire system from a simple wireless touchscreen. Frontpoint offers three different service plans that allow you to expand your system as needed.


  • Wide selection of sensors and equipment available
  • 24/7 professional monitoring
  • Easy, DIY installation
  • 100% wireless cellular
  • Frontpoint app with geolocation notifications
  • Crash and smash protection
  • Power failure notifications
  • No risk, 30-day money back guarantee
  • Pre-configured, ready-to-install home security
  • Extensive home surveillance options
  • Home automation capabilities
  • Smoke, fire and carbon monoxide protection and monitoring
  • Flood detection and monitoring


  • Requires a one or three-year contract
  • A monthly monitoring plan is required
  • High upfront cost for equipment

Frontpoint is an excellent home security system for homeowners looking to secure a larger home. Customized home security means that every home gets the right level of protection. The 24/7 professional monitoring ensures that you can get immediate help from professionals.

2. ADT

ADT is an established industry leader in home security. Even though the company is more than 140 years, they have managed to keep up with changing lifestyles. This fact makes ADT’s home security systems ideal for the larger homes of today.  ADT offers a variety of options when it comes to home security, automation, surveillance and monitoring. There are three different packages available with varying levels of protection. You can choose traditional home security monitoring, smart home control or video monitoring.

The ADT Pulse app allows you to check your home security and automation status from almost anywhere in the world. You can control security, thermostats, lighting and cameras remotely — no matter the size of your home.


  • Professionally installed system
  • Highly trained technicians
  • Quick installation
  • Homeowner’s insurance certificate
  • Theft protection guarantee
  • Mover’s savings package
  • ADT Go and Pulse apps
  • Professional 24/7 security and safety monitoring
  • Smart door locks, lights, thermostats and more
  • Smart switches and plugs available
  • Three different monitoring packages
  • Video surveillance available


  • Three-year contract required
  • Expensive termination fee for canceling service

ADT’s systems offer a lot of value for the cost. There are a lot of extras that make ADT stand out from the rest for larger homes. ADT’s highly skilled home security experts can help you customize the home security system to meet your exact needs. The company offers a 6 month guarantee. So, if you are not happy with your equipment or service, you can return the system within the first six months for a full refund. You can also get discounts on your homeowner’s insurance depending on your carrier. ADT offers an insurance certificate that you can present to your insurance company. Larger homes that have a lot of valuables will also benefit from the Theft Protection Guarantee, which will cover up to $500 of your insurance deductible if your home is burglarized while the alarm is armed.

3. Vivint

Vivint offers 24/7/365 home security and home automation services for any size home. When security, fire, smoke or carbon monoxide create life-threatening situations, Vivint allows you to easily contact the professional monitoring center. The company offers quick response times for emergency situations.

Vivint home security professionals can help you customize the right level of protection for your home and lifestyle. The home security choices include burglary detection, smart locks, garage door control and video surveillance. These options are customizable for any size home.


  • Professional installation
  • Award-winning 24/7 monitoring
  • Smart doorbell with panel integration and app
  • Smart thermostat with occupancy-based control
  • Works with Amazon Echo and Google Home
  • Fire and carbon monoxide detection and prevention
  • Flood warning
  • Vivint Smart Home App
  • Cloud storage
  • Free in-home consultation
  • Control panel with 2-way voice


  • Limited functionality without monthly monitoring service
  • Costly monthly monitoring plans
  • Some services require an extra fee

Vivint offers excellent home security for larger homes. However, the cost can be high depending on what components and services you choose. The basic starter kit does not include some of the features that would be helpful for larger homes, such as outdoor and doorbell cameras. Also, you must pay an additional fee to download and play back video clips.

4. SimpliSafe

SimpliSafe offers great home security protection for larger homes at a good price. There are no contracts or hidden fees with SimpliSafe. The company offers excellent, affordably priced systems for any size home.

Some of the things that make SimpliSafe stand out from the competition include easy setup and installation. Most people can install the system in less than one hour. However, the company also offers professional installation for $69. There are also no contracts or hidden fees of any kind. You simply purchase the components that you want for your home. There are a variety of options available, so SimpliSafe can be customized for both large and small homes alike.


  • Small, stylish design
  • Covers homes of all sizes
  • Easy, DIY installation
  • Water damage protection
  • Confirmed security alerts
  • Deep encryption
  • Power outage protection
  • SmashSafe keypad
  • Cellular and Wi-Fi signals
  • Remote monitoring via an app
  • No contracts and no hidden fees


  • Not compatible with popular smart home devices
  • Limited home automation capabilities
  • Components are not compatible with other monitoring companies

SimpliSafe is a good choice for larger homes. It offers exceptional home security for any size homes. The systems are reliable and built to protect. They offer things like a SmashSafe keypad, which ensures that the monitoring center receives alerts even if the keypad is damaged.

With SimpliSafe, you can remotely monitor your security system via an app. There is no need to purchase monthly monitoring.

5. Xfinity

Xfinity home security is excellent for larger homes. They offer a range of equipment and features to suit any size home. You start with the Xfinity Home Secure package, which includes a motion sensor, touchscreen controller, wireless keypad and three door and window sensors. Then, you add on to the system as needed. The add-on equipment options include everything from a the smart Zen thermostat to indoor and outdoor cameras.

Xfinity works with a variety of popular home automation and security devices. So, you can easily integrate your current devices with the Xfinity Home platform app. This allows you to easily make your larger home more secure and safe.


  • Professional installation
  • Customized home security evaluation
  • 24/7 professional monitoring
  • Battery and cellular backup
  • Real-time customized home security notifications
  • Xfinity Home App
  • Compatible with the X1 Voice Remote
  • Video monitoring options


  • A two-year contract is required
  • Additional charges for video recording

Xfinity Home Security includes everything that you need to secure a larger home. It also allows you to add in popular third-party devices like Nest Thermostats, Philips Hue Lighting and August Door Locks. You can create a customized home security setup ideal for your large home. The Xfinity Home App allows you to control your home security and set up customized rules for home automation.

The Xfinity Home Security system is compatible with the X1 Voice Remote. This means that you can access Access Xfinity Home right from your TV. You can view live video monitoring anywhere in your home right from your TV.

Features of Home Security Systems for Large Homes

Some of the most important features of home security systems for large homes includes customized home security, home automation and surveillance. Customized home security secures your entire home no matter how large. Here are some of the other popular features of home security systems for large homes.

Arm/Disarm Security

Arm and disarm security allows you to gain control of your large home even when you are not there. Many systems feature mobile apps that allow you to turn your home alarm on or off from virtually anywhere. This helps you keep your large home safe while you're away.

Door Locks

Smart locks allow you to add secure, keyless entry to your doors. You can control and monitor your door from anywhere. With smart door locks, you can also provide virtual keys to friends, family members and service providers.

Home Automation

With home automation, you can connect and control home security devices, lighting, thermostats, cameras, locks and more. Home automation allows you to lock and unlock doors from your smartphone, control your lights from any location, adjust and schedule your thermostat remotely and more.

Remote Access

Home security systems that feature remote access allow you to view and gain control of your home security system from virtually anywhere. With remote access, you can remotely lock and unlock your doors, open and close your garage door and view video clips of your home’s security from afar.

Doorbell Cameras

With a doorbell camera, you can see everything that happens outside your door at any time. Doorbell cameras that feature two-way talk allow you to interact with guests from anywhere. Many feature motion detection that automatically detects when someone is at your door. You’ll then receive alerts on your smartphone.


Home security that is expandable fits your home no matter the size. With expandable home security, you can use additional sensors and equipment to broaden your range of security even outdoors.

Motion Detection

Motion sensors let you know when someone is in your home even if you are not there. Many allow you to receive automatic alerts on your smartphone when motion is detected. Others future technology that automatically turns on the lights in your home when motion is detected.

Entry Sensors

Door and window sensors lets you know when you window or door is opened. There are a range of entry sensors available to protect every size home. Many home security systems allow you to set up automatic alerts to notify you via a smartphone app if a door or window is opened.

Glass Break Sensors

Glass break sensors alert you when someone breaks your glass. Glass break sensors offer a wide range of protection, which is ideal for large homes. Many feature instant notifications and live alerts.