Our security systems protect your most important people, places, and things.

Security systems in Knoxville, Maryville, Nebraska, and Kansas City


kansas city DIY security kits

Now offering DIY Security Kits

With our new DIY Security Kits, protecting your home and business has never been easier. Just answer a few questions, add or remove products from the suggested kit, and your new security system will be on its way. Of course, we’re still here for support whenever you need it.

home security DIY kits

Just what you need.

Nothing more, nothing less.

With security, we believe one size never fits all. Instead, we work with you to guarantee your products are customized exactly to your unique home or business. To get you started, here’s a look at the features we offer:

Home Security

Smart Locks
Doorbell Cameras
Flood Sensors
Garage Door Control
Video Monitoring

Business Security

Smart Alarms & Locks
Smart Energy Management
Video Monitoring
Glass Break Detectors
Remote Management
Managed Services

With us, you’ll also enjoy:

No contracts or long-term commitments.

Personalized customer service from certified Steadfast Security technicians.

24/7 monitoring backed by Alarm.com.

Security systems trusted by millions

Every system we install is backed by Alarm.com. Their technology is state-of-the-art, award-winning, and trusted by millions of home and business owners around the world. It’s safe to say they’ve earned our trust, too.

DIY home security system

Real, human support at every step.

From installing to training to troubleshooting, Steadfast Security’s certified technicians are always here and happy to help. Need to get in touch with us today? Give us a call.

DIY home security kansas city

You have our word and theirs.

Service is excellent and makes me feel secure. Love the convenience it provides.

– Amber

Having utilized several of the country’s top security systems over the last 30 yrs, Steadfast Security is the only company to earn five stars for effectiveness of securing our home &  ease of using the system.

– Daria

Now that I have access to cameras, access control, and thermostats at multiple properties all on one app, I don’t know how I ever lived without it.

– Greg

Ready to get started?

Business Hours

Monday: 8:00 AM – 6:00 PM
Tuesday: 8:00 AM – 6:00 PM
Wednesday: 8:00 AM – 6:00 PM
Thursday: 8:00 AM – 6:00 PM
Friday: 8:00 AM – 6:00 PM
Saturday: Closed
Sunday: Closed

Contact Information

Steadfast Security

Knoxville, TN

Maryville, TN

Kearney, NE

Kansas City, MO


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