Here’s the question: “how much does a home security system costs in 2025? To answer that, it’ll take some context as costs can vary greatly depending on home security system types, equipment types, security features, and whether or not you have 24/7 monitoring. No worry though, we’ll break all of that down below.
On average, a basic home security starter kit costs around $225. You can choose to monitor the system for free, upgrade to a plan with features like smart alerts and video storage for around $10-$12 per month, or opt for professional monitoring, which typically starts around $30 per month.
With options ranging from simple DIY kits to full-service smart security solutions, the price can vary dramatically depending on the features you need. The best home security system for your scenario may not be the best for another home, so there’s a lot of different scenarios that can influence the costs of your home security system.
In this guide, we break down all the costs involved, from equipment and monitoring to installation and hidden fees, so you can make an informed decision and find the best system for your home. Let’s get started.
Home Security System Cost Breakdown
Equipment Costs
- Basic DIY Kits: These starter kits generally cost between $150 and $300. They include core components like a control hub, a couple of door/window sensors, and a motion detector.
- Comprehensive Systems: For those wanting added protection with features like cameras, smart locks, and environmental sensors, expect to spend $500 to $2,500 or more depending on your home’s size and layout.
Monitoring Costs
- Self-Monitoring: Free with most DIY systems, though some charge $3 to $15 per month for advanced app features, cloud storage, or mobile alerts.
- Professional Monitoring: Ranges from $30 to $80 per month and includes 24/7 monitoring with emergency dispatch support.
Installation Fees
- DIY Installation: Many modern systems are plug-and-play, making installation free for those comfortable with setup instructions.
- Professional Installation: Costs typically fall between $100 and $330, depending on the provider and complexity of your system.
Activation Fees
Some companies charge a one-time activation fee, which generally ranges from $100 to $200 to connect your system to their monitoring network.
Ways to Save on Home Security Systems
Want reliable home security without overspending? Here are a few ways to reduce costs:
- Choose DIY Options – Avoid setup and service fees by installing the system yourself.
- Bundle Equipment – Buying a complete package is usually cheaper than picking out individual devices.
- Look for Promotions – Watch for seasonal offers, flash sales, or discounts for new customers.
- Ask About Insurance Discounts – Some insurers offer up to 20% off your homeowners policy if you install a monitored alarm system.
Cost Comparison by System Type
| System Type | Equipment Cost | Monitoring Cost | Installation Cost |
| DIY Wireless | $150–$500 | $0–$15/month | $0 |
| Professionally Monitored | $500–$2,500 | $30–$80/month | $100–$330 |
| Smart Home Integrated | $300–$1,200 | $10–$50/month | $0–$250 |
Additional Considerations
Smart Home Integration
Most home security systems now offer smart home features like remote access, voice control, and app-based automation. These features add convenience but may increase the overall system cost.
Permits and Local Regulations
Some municipalities require you to register your alarm system with the city or county. Permit costs range from $25 to $100, and failing to register could result in fines.
Home Size and Layout
Larger homes with more entry points may require extra equipment such as additional cameras, motion sensors, or contact sensors—pushing the total cost higher.
Hidden Costs to Watch Out For
This is one area many people overlook—but being prepared for the less obvious costs can save you money and frustration down the line.
- Early Termination Fees – Canceling a long-term monitoring contract early could cost you hundreds.
- Battery Replacements – Sensors and cameras may need new batteries every 6–12 months.
- Tech Support Charges – Some companies charge for in-person troubleshooting or premium support.
- False Alarm Fines – Repeated false alarms can result in city-issued fines if emergency services are dispatched.
Home Security System Cost Comparison by Brand
Here’s how the most popular home security brands stack up in 2025:
| Brand | Equipment Cost | Monitoring Fee | Installation Fee | Notable Features |
| Alarm New England | $300–$1,200 | $30–$60/month | $0–$199 | Local service in the Northeast, customizable systems |
| ADT | $600–$2,000 | $45–$65/month | $99–$199 | Trusted nationwide, professional installation, smart home compatibility |
| SimpliSafe | $250–$500 | $0–$28/month | $0 (DIY) | Contract-free, flexible packages, easy to install |
| Ring Alarm | $200–$600 | $0–$20/month | $0 (DIY) | Great for Amazon users, simple smart home integration |
| Vivint | $600–$2,500+ | $30–$60/month | $99–$250 | High-end systems, automation, smart security features |
| Cove | $200–$500 | $17–$35/month | $0 (DIY) | User-friendly, quick setup, strong customer service |
Final Thoughts
A home security system isn’t just about preventing break-ins—it’s about creating peace of mind. And while the cost of these systems can range from a few hundred dollars to a few thousand, it ultimately comes down to what’s most important for your home, your family, and your budget.
Whether you’re leaning toward a DIY system like SimpliSafe, a smart-friendly option like Ring, or a locally focused provider like Alarm New England, knowing all the costs upfront ensures there are no surprises later.
Home security in 2025 is more accessible than ever—and with the right system in place, you can rest easy knowing your home is protected.
*Please note, this article was written to give you a close estimate of how much home security systems costs. Pricing can change at anytime, so these price examples can vary. If you want to get an accurate home security system quote, be sure to reach out to the home security system company you want to use.
