Best Home Security Systems in 2026

Vivint, ADT DIY and Vector Security are our top picks

  • Best overall
    Vivint
    4.5(36,889)
  • Low monthly cost
    ADT DIY
    3.9(4,429)
  • Customer service
    Vector Security
    3.7(15,715)
+2 more
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Fact-checked by: Jon Bortin

Best Home Security Systems in 2026

A home security system can give you real peace of mind. But only if it’s reliable when you need it most. This guide breaks down the top home security providers and what to consider when choosing the right one for your needs and budget.

Based on customer reviews, technology options and installation methods, Vivint is our pick for the top home security company in 2026. ADT DIY stands out for its affordable monthly costs, and Vector Security is our pick for customer service.

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Our top 3 picks for home security companies

  1. Best overall: Vivint
  2. Best for low monthly cost: ADT DIY
  3. Best customer service: Vector Security

The ConsumerAffairs research team compared 26 home security companies on available features and technology, customer reviews and costs. Some companies may be Authorized Partners that compensate us, but this does not affect our recommendations or evaluations. Read our full methodology for more details on how we selected our top three picks.

Best overall
Vivint logo
Installation
Professional or DIY
Starting equipment costs
$199 or $499
Monthly monitoring fee
Approximately $25 to $57 per month
Alarm volume
Undisclosed
Why we picked Vivint

Vivint makes it easy to protect your home with reliable equipment, fast support and smart features. The company stands out for its range of home automation and smart-home technologies, including locks, thermostats and lighting. Smart platform integrations include Google Home and Amazon Alexa, and it’s compatible with select Nest devices. 

If you want to keep an eye on your front porch with a doorbell camera, Vivint is a great option. It’s also one of our top picks for smart security systems and outdoor security cameras

» COMPARE: Vivint vs. ADT

What reviewers say
Monitoring fees

Monthly monitoring fees start at $24.99. More advanced packages with multiple sensors and upgraded support cost approximately $57 per month.

Equipment costs

It only costs $199 to get started if you install the system yourself. Equipment packages are more expensive if you want professional installation:

  • Security Starter Packages cost $499.99 upfront. You can finance for $125 per month over four months. Monitoring service is approximately $47 per month. This package includes:
    • Smart hub control panel
    • Two window/door sensors
    • Motion sensor
  • Doorbell Security Packages cost $849.98 upfront. You can finance for $213 per month for four months. Monitoring service is approximately $52 per month. This package includes:
    • Smart hub control panel
    • Four window/door sensors
    • Motion sensor
    • Doorbell camera
  • Safety & Security Packages cost $1,399.97 upfront. You can finance for $350 per month over four months. Monitoring service is approximately $57 per month. This package includes:
    • Smart hub control panel
    • Four door/window sensors
    • Motion sensor
    • Smoke/CO detector
    • Water sensor
    • Doorbell camera
    • Outdoor camera
  • Home Protect Packages cost $199.99 upfront and $24.99 per month for monitoring if you sign a 36-month contract. It costs $349.99 upfront and $29.99 per month if you don’t want a contract. This package includes:
    • Smart hub control panel
    • Three door/window sensors
    • Motion sensor
    • Keypad
Pros
  • Customizable systems
  • Home automation features
  • Interest-free financing
  • Frequent sales and discounts
  • Good mobile app
Cons
  • No DIY monitoring option
  • Long contracts
  • No trial period
  • Limited price transparency
3x Award Winner
Selected for having one of the highest satisfaction rates for Best Customer Service, Best Product Offering and Best Installation Experience
Best for low monthly costs
ADT DIY logo
Installation
DIY
Starting equipment costs
$269
Monthly monitoring fee
$24.99 to $39.99
Alarm volume
85 decibels
Why we picked ADT DIY

ADT DIY is a good option if you want home security with relatively low monthly costs. Traditional ADT systems typically require professional monitoring (often with a long-term contract), and that costs more. With ADT DIY, you can usually start monitoring for less than $30 per month.

Whether this is the best choice depends on what features you care about. You can get alerts for break-ins with basic monitoring. If you want video storage, video history or advanced camera features from devices like Google Nest, you have to pay extra.

What reviewers say
Monitoring fees

ADT Pro Monitoring service costs $24.99 to $39.99 per month. Some packages or promotions require at least one month of professional monitoring (and monitoring at activation for certain benefits). After that, you can switch to self-monitoring.

Equipment costs

As of publishing, ADT DIY starter packages start at $269. It only includes the base and one door/window sensor (plus a yard sign and sticker). You can add on various cameras and sensors, including:

  • Google Nest Doorbell ($179.99)
  • Google Nest Cam Outdoor ($149.99)
  • Smoke & Carbon Monoxide Detector ($115)
  • Glass Break Sensor ($50)
  • Motion Sensor ($40)
Pros
  • 24/7 professional monitoring available
  • Clear camera footage
  • Reliable motion detection
  • No long-term contracts required
Cons
  • Some reviewers say it’s hard to set up
  • Some customer service complaints
Best customer service
Vector Security logo
Installation
Professional
Starting equipment costs
Approximately $680
Monthly monitoring fee
$45 to $55
Alarm volume
Undisclosed
Why we picked Vector Security

Vector Security can help you with security consultations, installation and ongoing monitoring services. Reps listen to your specific needs to set up a security plan that fits your budget and home.

We also like its customizable smart-home automation, app and relocation services. All of Vector’s packages include professional installation and monitoring.

What reviewers say
Monitoring fees

Monitoring fees range from $45 per month to $55 per month.

Equipment costs

Upfront equipment costs start at $680.04 and go up to $1,296, depending on the package you choose. There’s no extra charge for professional installation. Available equipment includes:

  • Door/window sensors
  • Motion detectors
  • Smart door lock
  • Smart thermostat
  • Indoor cameras
  • Outdoor cameras
  • Doorbell cameras
  • Yard sign and window decals
Pros
  • Good equipment options
  • Equipment warranty
  • Support for home automation
  • System relocation options
Cons
  • Higher monthly cost for some plans
  • Some communication issues
  • Occasional billing errors
1x Award Winner
Selected for having one of the highest satisfaction rates for Best Installation Experience

Home Alarm and Security Systems Buyers Guide

Jump into our guides and start learning

Top Picks

See who reviewers like

Vivint logo
ADT DIY logo
Vector Security logo
See our top picks

Don't like scammers? You won't like burglars either. See your best security system.

A home security system protects your house and provides an extra layer of safety. Home security isn’t one-size-fits-all, though, and it’s important to understand how different companies work so you can pick the best one for you.

Key insights

Whether or not you want professional monitoring affects most of your other choices when picking a home security system, so it’s good to decide what you want early on.

Jump to insight

Basic systems cost $300 to $600 upfront, with monitoring fees ranging from $10 to $65 per month.

Jump to insight

Home security systems deter burglars, alert authorities and provide peace of mind, making them a worthwhile investment for many.

Jump to insight

What is a home security system?

Basic home security equipment generally includes window and door sensors, door locks, and a central panel and base station that arms and disarms the alarm system. Optional devices frequently include video doorbells, indoor and outdoor cameras, glass-break sensors and home automation features, which are available at an additional cost. Home alarm companies typically include a set of yard signs and window stickers for free — research shows these are effective in deterring potential intruders.

Many burglar alarm companies’ monitoring packages also come with a mobile app that integrates smart-home automation features. You can use the app to self-monitor for emergencies and control household items like smart lights and smart locks.

Types of home security systems

There are several types of home security systems available, each catering to different needs and budgets:

  • Wired and wireless systems: Wired systems are connected through physical wiring and are known for their reliability but require professional installation. Wireless systems are easier to install and move, making them ideal for renters or those who prefer a do-it-yourself approach.
  • DIY and professionally installed systems: DIY systems are portable and usually less expensive, with short-term or no-contract options. Professionally installed systems are typically more secure and reliable but come with higher costs and less flexibility.
  • Monitored and unmonitored alarms: Monitored alarms connect to a response center that dispatches emergency responders. Unmonitored alarms sound a local siren, relying on homeowners or neighbors to take action.

Home security system costs

Home security costs often include upfront equipment and setup charges plus monthly fees if you want monitoring services. A basic security system usually costs $300 to $600 to set up. Some of the cheapest home security systems can get you started for under $100 (or $0 if you finance your equipment costs), with monthly fees of around $10. Expect to pay a few hundred dollars for a basic system and $1,000 or more for top-of-the-line systems with a multitude of devices.

Financing or rental options can help make home security systems affordable.

Monitoring rates range between $10 and $65 per month. Monthly fees can also vary based on the type of system you have — for example, monitoring for a system with smart video capabilities costs more than monitoring for one without a camera. Some companies offer free or discounted equipment as long as you commit to paying monitoring fees for the long term.

Additional cost factors

  • Installation costs: A wireless system should be simple to install — you can often do it yourself for free. Professional installation costs start at around $100, and installation costs for extensive residential camera systems are generally higher — up to around $500.
  • Activation fees: Some companies charge a one-time activation fee of up to around $100 to get the system working. Others include the activation fee in the price of installation.
  • Local alarm permit fees: Some cities or municipalities charge a yearly permit fee, usually $30 to $100, for local police to respond to emergency calls triggered by monitored home security systems.
  • Termination fees: If you break your home security contract, you might be on the hook for the balance of your equipment costs, even if the equipment was advertised as free.
video demonstrating how to choose a home security system

How to choose a home security system

Think about your home and what it will take to protect it from intruders as you shop. Someone in a 12th-floor studio apartment will likely have very different equipment needs than someone in a large home out in the country. If you have a large house, make sure your Wi-Fi is strong enough to reach devices in every room. If it’s not, consider getting a wired system (or installing some boosters to strengthen your Wi-Fi signal).

1. Decide if you want professional monitoring

Professionally monitored home security systems connect to response centers that dispatch emergency responders when an alarm is triggered. With an unmonitored system (sometimes called a “self-monitored” system), there's no monitoring center watching for an alert from your security system. Your alarm still makes a noise when triggered, but it’s up to you to contact first responders.

  • Unmonitored alarm systems are best if you’re on a budget: These might work well if someone in your household can consistently monitor the system and respond to alerts in an emergency. However, they’re not as useful if you panic in high-stress situations or don’t consistently check your phone.
  • Monitored alarm systems are best for 24/7 peace of mind: Depending on your subscription terms, operators can contact the police, fire department or medical services to ensure the appropriate response. You’ll likely need to pay a monthly fee for this service, though, and your contract may require a multiyear commitment.

» MORE: DIY vs. professional home security installation

2. Contract vs. no-contract options

Choosing between a contract and a no-contract home security system is an important step because contracts often outline the length of service, costs and included services. A typical home security contract may run for one to three years and specify monthly monitoring fees, early termination penalties and any equipment discounts provided.

  • Contract systems: These usually require a multiyear commitment and may include free or discounted equipment as part of the agreement. They often come with professional monitoring services and can be ideal for homeowners who plan to stay in one place for a while.
  • No-contract systems: These provide flexibility and are typically month-to-month. They are popular with renters or people who don’t want a long-term financial obligation. Equipment is often paid for upfront, but users have the freedom to switch providers or cancel at any time.

3. Consider your connection options

Many top home security cameras are wireless and run on a cellular network connection, making them ideal for remote locations without Wi-Fi access. Hard-wired cameras are another option — though they require cables for power and video transmission, they provide reliable high-definition video that’s less susceptible to interference.

  • Nationwide cellular networks: Cellular security systems may require professional installation, but they need little upkeep. With a battery backup, the system can even work during power outages. However, the cellular signal might not be strong enough to be effective, depending on where you live.
  • Home Wi-Fi networks: These systems are easier to install and easier to take with you if you move. However, they might not work during power failures. In larger homes, the signal also might not cover all rooms.

4. Consider your installation options

Home security systems have two common installation options: professional or DIY. If you purchase a wireless home security system, you usually have the option to set it up yourself. Most hard-wired systems require professional installation.

  • DIY installation: A DIY home security system is a great choice for renters because it’s portable. Plus, you can often get one with a short-term contract or no obligation. The best DIY home alarms are also generally less expensive than those that require a professional technician to install, but many homeowners feel safer with a wired system.
  • Professional installation: Some consider hard-wired security systems more reliable since their peripheral devices don’t require batteries to operate. However, they can still be disabled during a power outage or by a thief with scissors.

5. Read reviews

Reading alarm system reviews is the best way to find out what to expect from a company before you sign up for service. Home security customers are usually vocal about unfair fees and durability issues in reviews.

Occasional issues with equipment or connectivity are normal, but look out for patterns of complaints about broken cameras, bad customer service and billing issues. By reading home security service reviews, you can also learn more about a company’s monitoring operators, installation technicians and customer service representatives.

6. Ask questions

It’s important to understand all the terms before signing anything. Even some of the top-rated home security companies get negative customer feedback regarding their cancellation policies, so look for companies that offer a free trial period or money-back guarantee.

» MORE: Questions to ask a home security company

Are home security systems worth it?

Home security systems can get expensive, but our research has found that they're often great additions to a home for multiple reasons — and experts agree.

"I think security systems are worth it, but the sad truth is most people don't realize that until after something bad has happened," Rebecca Edwards, lead safety expert of SafeWise.com, said. "It's a little bit like preventive health care — we all know we should do it, but if we feel fine it can be easy to put off."

The average loss per burglary is $2,661, according to the FBI.

First, and maybe most obvious, security systems are a great way to deter potential burglars. "When you look at the cost of not having a home security system, it's definitely worth it," said Edwards. "The average loss from a burglary in the US is around $2,600, and that's just the monetary cost. That doesn't even touch the emotional cost and losing your sense of safety in your home, which should be your sanctuary."

Even if a security system doesn't deter a burglar, the alarm can alert neighbors to trouble, and the monitoring center can call for the authorities. This is particularly useful if you're not at home or you can't get to your phone to call for help. Plus, security systems can provide more than burglar detection. The constant smart camera monitoring and home automation services can offer comfort and a little peace of mind.

When you look at the cost of not having a home security system, it's definitely worth it.”
— Rebecca Edwards, lead safety expert of SafeWise.com

FAQ

Are home security cameras safe?

Residential security cameras typically use 128-bit or 256-bit AES encryption, which is versatile and easy to work with but can still be hacked. The California Bureau of Security and Investigative Services recommends choosing an alarm company that provides “firmware, an encrypted network, or a strong firewall to prevent hackers from obtaining access to your video feed.” Otherwise, you risk cyber intrusions.

» RELATED: Home security footage and changing habits

How much does a home security system save on insurance?

Many home insurance providers offer discounts (sometimes up to 20%) if you get a monitored alarm system. For more, learn about other ways you can save money on homeowners insurance.

Can I change alarm monitoring companies?

Yes. You can change alarm monitoring companies either by breaking your contract or choosing not to renew it. You may incur fees for early termination, though, so make sure you’re familiar with the cancellation terms of your current contract.

Depending on your previous provider, you might be able to keep using your existing security equipment. If you’re happy with your current equipment, look for a new monitoring provider that will work with those devices.

Is there a security camera that works without Wi-Fi?

Yes, some security cameras work without Wi-Fi. Cellular surveillance cameras work with a cellular network connection, making them ideal for remote locations without Wi-Fi access.

Hard-wired cameras are another option. They require cables for power and video transmission, but they provide reliable, high-definition video that’s less susceptible to interference.

How can I protect my home security system from getting hacked?

To safeguard your home security system from hacking, ensure all devices use strong, unique passwords and update them regularly. Opt for systems and companies that use firmware, an encrypted network or a strong firewall to prevent hackers from gaining access. Additionally, keep your system’s firmware up to date to protect against known vulnerabilities.

Can I install a home security system if I rent?

As long as your landlord permits it, installing a wireless home security system in your rented home is a good idea. To keep your deposit, install the system without screws or damaging your walls. For example, you can attach sensors to windows and door frames using double-sided tape.

What is the average monthly cost of a home security system?

The average monthly monitoring cost of a home security system ranges from $10 to $65. That cost doesn’t include upfront equipment and setup charges or financing costs if you decide to go that route.

What is the best security system for a residential home?

The best security system for a residential home depends on the homeowner's needs, budget and preferences. Generally, a system with door and window sensors, motion detectors and at least one security camera is recommended. For added peace of mind, a monitored system with professional response services is ideal.

Methodology

To update our top picks, the ConsumerAffairs Research Team used a weighted scoring system that took into account both reviews from ConsumerAffairs users and specific company features we researched. We conducted sentence-by-sentence sentiment analysis of thousands of reviews on our site from Jan. 1, 2023, to Dec. 31, 2025, to identify the home security aspects people care about most — and which companies reviewers are happiest with. For home security, these included:

  • Installation
  • Customer service
  • Staff
  • Technology
  • Price
  • Punctuality and speed

We then selected the most important features consumers should consider before choosing a home security company and researched the following at each provider:

  • Monthly monitoring cost
  • Equipment return policy
  • App features

The company with the highest score in each category’s uniquely weighted formula was given the “Our pick for” designation. In some cases where a single company received the top score across multiple categories, the company with the next-highest score was named the winner.

Not sure how to choose?

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