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Best Home Alarm Systems
in Ohio 2025
Looking for a home alarm system to protect your home? With 24/7 professional monitoring, custom alerts, and remote arming/disarming functions, find the best alarm system for you.
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Updated November 2025
Best Home Security Systems in Ohio 2025
Looking to help protect your home and family with a security system? We compare the best home security systems and help you find the perfect system to secure your home.
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Updated November 2025
Best Home Security Systems 2025
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Updated November 2025
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Our Top Pick

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9.9
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Scores are calculated based on:
Brand Performance
Based on data insights
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9.9
Customer Engagement
Based on click-share
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9.9
Products & Offerings
Based on our
editorial analysis
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9.8
  • 2 million customers in the US
  • 4.5★ smart home app
  • 30-day return policy

150 Years of Experience

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9.4
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Scores are calculated based on:
Brand Performance
Based on data insights
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9.8
Customer Engagement
Based on click-share
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9.0
Products & Offerings
Based on our
editorial analysis
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9.8
  • 6 million customers in the US
  • A+ BBB rating
  • 6-month money-back guarantee**
**Certain restrictions apply.
1
Limited Sale
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9.9
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Exceptional
Scores are calculated based on:
Brand Performance
Based on data insights
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9.9
Customer Engagement
Based on click-share
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9.9
Products & Offerings
Based on our
editorial analysis
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9.8
9.9
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Exceptional
Scores are calculated based on:
Brand Performance
Based on data insights
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9.9
Customer Engagement
Based on click-share
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9.9
Products & Offerings
Based on our
editorial analysis
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9.8

Get 5 months free w/code NOV25

  • 24/7 monitoring & support
  • High-end equipment
  • Custom-built solutions
  • System control via free app
  • Integrates with smart home

Visit Site
2
Professional System Installation
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9.4
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Outstanding
Scores are calculated based on:
Brand Performance
Based on data insights
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9.8
Customer Engagement
Based on click-share
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9.0
Products & Offerings
Based on our
editorial analysis
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9.8
9.4
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Outstanding
Scores are calculated based on:
Brand Performance
Based on data insights
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9.8
Customer Engagement
Based on click-share
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9.0
Products & Offerings
Based on our
editorial analysis
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9.8

Limited Time: $100 Visa® Reward Card Bonus*

  • Professionally installed
  • 150 years of experience
  • 24/7 secure monitoring
  • Customizable systems
  • Plans include Nest devices

*Req. eligible system purchase and pro monitoring plan. Early cancel fees apply. Pro install not available for online orders. Max discounts and other limitations apply. See additional terms & pricing below. Exp 1/21/26
3
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8.6
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Very Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.2
Customer Engagement
Based on click-share
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8.4
Products & Offerings
Based on our
editorial analysis
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8.2
8.6
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Very Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.2
Customer Engagement
Based on click-share
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8.4
Products & Offerings
Based on our
editorial analysis
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8.2
Free video doorbell + Free installation

  • 24/7 professional monitoring
  • Control on the go
  • Real-time alerts
4
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8.6
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Very Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.6
Customer Engagement
Based on click-share
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8.7
Products & Offerings
Based on our
editorial analysis
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7.4
8.6
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Very Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.6
Customer Engagement
Based on click-share
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8.7
Products & Offerings
Based on our
editorial analysis
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7.4
50% off + $200 Visa gift card

  • Simple DIY installation
  • Multiple system options
  • No landline required
5
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8.5
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Very Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.4
Customer Engagement
Based on click-share
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8.1
Products & Offerings
Based on our
editorial analysis
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8.4
8.5
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Very Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.4
Customer Engagement
Based on click-share
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8.1
Products & Offerings
Based on our
editorial analysis
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8.4
70% Off + Free system

  • Fast & easy installation
  • 24/7 professional monitoring
  • Hub & alarm panel
6
DIY Installation
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7.9
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Good
Scores are calculated based on:
Brand Performance
Based on data insights
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8.6
Customer Engagement
Based on click-share
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7.8
Products & Offerings
Based on our
editorial analysis
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7.4
7.9
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Good
Scores are calculated based on:
Brand Performance
Based on data insights
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8.6
Customer Engagement
Based on click-share
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7.8
Products & Offerings
Based on our
editorial analysis
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7.4
Starting at $29.99/month*

  • Custom self setup systems
  • Easy-to-use mobile app
  • Modular systems available
*Requires system purchase and pro monitoring plan (one month minimum) w/ADT Self Setup OR pro install w/36-month monitoring plan (Early cancel fees apply) starting at $29.99/mo. with min purchase of $269 for ADT Self Setup OR $449 for pro install systems. Excludes QSP. Taxes addt’l. New customers only. Add't'l terms here.
7
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7.8
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Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.0
Customer Engagement
Based on click-share
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7.5
Products & Offerings
Based on our
editorial analysis
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7.4
7.8
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Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.0
Customer Engagement
Based on click-share
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7.5
Products & Offerings
Based on our
editorial analysis
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7.4
Fast & free estimates

  • Compare security providers
  • Partners with top companies
  • Location-based results
Our Top Pick For Home Security Systems
1
Special Offer
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9.9
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Exceptional
Scores are calculated based on:
Brand Performance
Based on data insights
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9.9
Customer Engagement
Based on click-share
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9.9
Products & Offerings
Based on our
editorial analysis
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9.8
9.9
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Exceptional
Scores are calculated based on:
Brand Performance
Based on data insights
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9.9
Customer Engagement
Based on click-share
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9.9
Products & Offerings
Based on our
editorial analysis
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9.8

Get 5 months free w/code NOV25

  • 24/7 monitoring & support
  • High-end equipment
  • Custom-built solutions
  • System control via free app
  • Integrates with smart home

2,337,649
people compared home security services with
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Our Top 3 Picks
How We Score

Everything You Need to Know About Home Alarm Systems in 2025

A home alarm system is a network of devices designed to detect unauthorized entry into a residence. It typically includes sensors on doors and windows, motion detectors, and a control panel that communicates with these devices. When a breach is detected, the system triggers alarms to alert occupants and may notify authorities, depending on the system's configuration.

How Does a Home Alarm System Work?

Home alarm systems operate by monitoring entry points and interior spaces using sensors. When these sensors detect activity while the system is armed, they send signals to the control panel, which then activates alarms. Monitored systems also alert a central monitoring center, which can dispatch emergency services if necessary.

What Are The Different Types of Home Alarm Systems?

Home alarm systems can be categorized into:

  • Monitored Systems: Connected to a professional monitoring service that responds to alerts.
  • Unmonitored Systems: Trigger local alarms without external notifications.
  • Wired Systems: Use physical cables to connect components.
  • Wireless Systems: Utilize radio frequency signals for communication.
  • DIY Systems: Designed for self-installation and often more affordable.
  • Professionally Installed Systems: Set up by experts, ensuring optimal placement and functionality.

Should I Choose a Monitored or Unmonitored System?

Monitored systems offer continuous surveillance and can automatically contact emergency services, providing enhanced security. However, they come with monthly fees. Unmonitored systems are more budget-friendly but rely on occupants or neighbors to respond to alarms. Your choice depends on your security needs and budget.

Wired vs. Wireless Home Alarm Systems: Which Is Better?

Wired systems are generally more reliable and less susceptible to interference, but require professional installation and are less flexible. Wireless systems are easier to install, often DIY-friendly, and more adaptable to changes in your home layout. However, they may be prone to signal interference and require regular battery maintenance.

DIY vs. Professionally Installed Systems: What's The Difference?

DIY systems are cost-effective and allow for flexible installation, making them ideal for renters or those on a budget. However, they may lack some advanced features and professional support. Professionally installed systems ensure optimal setup and often come with comprehensive support and maintenance services, but at a higher cost.

Is a Home Alarm System Worth The Investment?

Yes. A home alarm system enhances the safety of your residence, deters potential intruders, and can provide peace of mind. Additionally, many insurance companies offer discounts on premiums for homes equipped with security systems, potentially offsetting the initial investment over time.

What Is The Most Suitable Alarm System For Renters or Apartments?

Renters and apartment dwellers should consider wireless, DIY alarm systems that don't require permanent installation. These systems are easy to set up and remove, ensuring compliance with rental agreements. Look for systems that offer mobile app control and customizable features to suit your specific needs.

Key Takeaways

  • Monitored Systems: Provide professional oversight and rapid emergency response.
  • Unmonitored Systems: Cost-effective but rely on personal vigilance.
  • Wired Systems: Stable and reliable, but less flexible.
  • Wireless Systems: Flexible and easy to install, but may face interference issues.
  • DIY Installations: Budget-friendly and customizable.
  • Professional Installations: Comprehensive and reliable, but more expensive.
  • Best for Renters: Wireless, DIY systems that are easy to install and remove.

FAQs About Home Alarm Systems
Can I install a home alarm system myself?
Yes, many modern systems are designed for DIY installation, offering user-friendly setup processes and mobile app integration.
Do home alarm systems work without internet?
Some systems can operate without the internet, especially wired ones. However, features like remote monitoring and mobile alerts typically require an internet connection.
Will a home alarm system lower my insurance premiums?
Many insurance providers offer discounts for homes with security systems. It's advisable to check with your insurer for specific benefits.
How often should I test my home alarm system?
It's recommended to test your system monthly to ensure all components function correctly.
Are pet-friendly alarm systems available?
Yes, many systems offer pet-immune motion detectors that prevent false alarms caused by pets.
What happens during a power outage?
Most systems have backup batteries that keep them operational during power outages, ensuring continued protection.
What happens during a power outage?
Most systems have backup batteries that keep them operational during power outages, ensuring continued protection.
Can I integrate smart home devices with my alarm system?
Many modern alarm systems are compatible with smart home devices, allowing for integrated control and automation.
How long does a professional installation take?
Installation time varies based on system complexity but typically ranges from a few hours to a full day.
Is it possible to upgrade my existing alarm system?
Yes, many systems are modular, allowing for upgrades and additions as your security needs evolve.
Do alarm systems deter burglars?
Visible alarm systems and signage can act as deterrents, making homes less attractive targets for intruders.

“ADT $100 Visa® Reward Card”: Requires 36-month monitoring contract with professional installation starting at $29.99/mo. without QSP (24-month monitoring contract in California, total fees from $719.76), and enrollment in ADT Easy Pay. QSP not month to month monitoring contract for ADT Self Setup systems starting at $29.99/mo. without QSP, and enrollment in ADT EasyPay (one month minimum). Requires minimum system purchase of $449 for professionally installed systems OR minimum purchase of $349 for ADT Self Setup systems. Quality Service Plan (QSP) is ADT’s Extended Limited Warranty and is available for additional monthly fee. One (1) Visa Reward Card valued at $100 is redeemable seven (7) days after system is installed for professional installation, OR thirty-five (35) days after system is activated for ADT Self Setup systems, wherein an email is sent to the customer’s email address associated with their account with a promo code. The customer must validate the promo code on the website provided in the email and a physical card will be sent in the mail. Installation must occur within 60 days of offer expiration date to receive card. Applicable to new and resale sale types only. Card is issued by Pathward, N.A., Member FDIC, pursuant to a license from Visa U.S.A. Inc. No cash access or recurring payments. Can be used everywhere Visa debit cards are accepted. Card valid for up to 6 months; unused funds will forfeit after the valid thru date. Card terms and conditions apply.

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