Home Security System Cost
Install a complete home security system with cameras, motion sensors, door/window sensors, and professional or self-monitoring options.
National Average
Typical range: $200 – $800
Based on national contractor surveys and RS Means data. Updated 2026-05-25.
Hire a Professional
Typical range: $200 – $800
Materials
$160
Labor
$200
Other
$40
Includes materials, labor, overhead, and profit. Prices vary by region.
The Right Tools Make All the Difference
Whether you hire a pro or DIY, having the right tools on hand saves time and money. Here's what home security system actually requires.
What Affects the Cost of Home Security System?
| Factor | Impact |
|---|---|
| Number of cameras and sensors | Can affect total by 10-30% |
| Wired vs wireless installation | Can affect total by 10-30% |
| Professional monitoring subscription | Can affect total by 10-30% |
| Cloud storage for recordings | Can affect total by 10-30% |
| Smart home integration (Alexa, Google) | Can affect total by 10-30% |
Project Details
Time to Complete
4-8 hours
DIY Possible?
Yes
Permits Required?
No
Can You DIY This?
Yes, home security system can be a DIY project.
If you have basic tools and some experience, you can save 40-60% on labor costs. However, mistakes can be expensive to fix. We recommend getting at least one professional quote to use as a baseline — and to verify your plan before starting.
See the tools you need →Going the DIY route? Start with the right tools.
Most homeowners who try DIY home security system without proper tools end up hiring a contractor anyway — after wasting a weekend. These are the tools contractors actually use.
Verify the Work — Tools Every Homeowner Needs
Before hiring (or DIYing), make sure you have the right tools to verify quality work.
Security Camera System (4-Pack)
Verify quality, measure, and inspect the work yourself
Smart Door/Window Sensors (6-Pack)
Verify quality, measure, and inspect the work yourself
Smart Lock (Keyless Deadbolt)
Verify quality, measure, and inspect the work yourself
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Cost by City
| City | Est. Low | Est. High | Avg |
|---|---|---|---|
| New York, NY | $270 | $1,080 | $540 |
| Los Angeles, CA | $260 | $1,040 | $520 |
| Chicago, IL | $220 | $880 | $440 |
| Houston, TX | $190 | $760 | $380 |
| Phoenix, AZ | $190 | $760 | $380 |
See all 20 cities for complete regional pricing.
Shop the Tools Professionals Use
Same quality tools contractors use, delivered to your door.
Browse Tools on Amazon →Related Services
Related Resources
Frequently Asked Questions
How much does home security system cost?
The national average for home security system is $400 per system, with a typical range of $200 to $800. Prices vary by city, contractor, and project complexity.
Can I do home security system myself?
Yes, it can be a DIY project if you have basic tools and skills. However, mistakes can be costly. Get at least one professional quote to compare.
How long does home security system take?
Typical timeline: 4-8 hours. This varies based on project size, weather (for exterior work), and contractor availability.
Disclaimer
Cost estimates are based on national averages and regional cost adjustment factors. Actual prices vary by contractor, scope, and local market conditions. Always get multiple quotes before hiring. Product links are affiliate links — we earn a commission at no cost to you.