Home Security Systems. Police, Fire and Emergency Dispatch

Alarm systems, Security Cameras, Home Automation. Month-to-Month Plans Now Available

  • Colorado based support and professional installation
  • Affordable month-to-month plans now available
  • Reliable cellular communication built-in
  • UL® Listed monitoring. 24/7 Fast emergency response!
  • Plans start at $24.99/mo. No phone line needed
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GC3 Control Panel, exterior camera & Alarm.com app

Why Reliable Home Security

  • Lowest Price guarantee stamp

We work hard to offer the best price for equipment, installation and monitoring service possible. We rely on customer referrals and reviews to help spread the word. We only get referrals and reviews if we deliver great service and value.

"We found Reliable Home Security to be the best home security company in Denver thanks to its excellent customer service"

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Home Security Solutions For The Colorado Front Range

Affordable DIY Security

Affordable Security with no long term contracts. No phone line needed. Starting at $199.99. Cancel & reactivate service at any time. Professional installation available.

Security Cameras & CCTV

Full line of security cameras, NVRs and DVRs. Interior & Exterior cameras. View live video streams on your smartphone from anywhere using our free app.

Smart Security & Automation

Automate lights, locks, thermostats, and other devices. We install the #1 security and automation platform in the industry! Color touch screen panel with built in LTE Verizon® cellular.

Key Home security Features and Benefits

27/7 UL® Professional Monitoring & Police Dispatch

In an emergency, every second counts!

24/7 professional monitoring and police dispatch. UL© Listed Monitoring Center.  Medical alerts, security cameras, business security systems with award winning monitoring center.

  • CSSA 5-Diamond monitoring center
  • Fast response time
  • 2-Way voice monitoring available
  • Dedicated cellular connection to our monitoring center
30 Day Money Back Guarantee Seal

30 Money Back Guarantee

If you are dissatisfied with our service during the first 30 days of installation, we will refund your installation and monitoring fees paid.

Low Price Guarantee Seal

Low Price Guarantee

Under our low price guarantee we will match a nationally advertised price for a comparable security & monitoring service that is lower in price

Lifetime Service Guarantee Seal

Lifetime Service Guarantee

Lifetime service guarantee is great insurance. Lifetime service guarantee covers home security system equipment and labor

Over 15,000 Colorado Homes Protected

Rated 5 out of 5 stars by our customers

User friendly control panel

Carol B., Denver, CO

Really glad I went with this security company. Matt called me within minutes after I requested a quote online. He was very thorough, answered all my questions, but wasn't pushy at all. Collin came to my home to install the system within just a coupl...

Read more on Yelp

Prices very reasonable

Katie C., Golden, CO

Where do I start. We had started a security plan with a different vendor who was independent. In the end he could not get the job done. 6 months later I am trying to find a company that can help finish the job. This was a large project with cameras, ...

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This is how you retain customers

Darrell M., Aurora, CO

After my original post, I was contacted by (Matt 1) from the local office and he promptly offered to send someone out asap to resolve my issues. The tech was professional and courteous throughout while trying to troubleshoot the issues. The system is...

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The Camera Feed Is High Quality

Aubyn R., Denver, CO

Great experience. I got four cameras installed and they took the time to hide all the cables and just generally put a lot of effort and care into everything. The camera feed is high quality and the cameras are very low profile. I would definitely rec...

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Affordable Security System

Matthew C., Fort Collins, CO

From my first telephone contact with Matt to the install with Vincent, my experience with Reliable Home Security has been outstanding! Matt was extremely knowledgeable about home security systems and he didn't try to sell me something I didn't need. ...

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Local Company For All Your Security Needs

Michael R., Denver, CO

Matt showed up at our new townhouse last week in Sloans Lake and got right to work efficiently wiring and installing and configuring our new security system- he finished quickly and then patiently and expertly explained how it worked to both of us an...

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24 Hour CCTV Recording

Scott B, Brighton, CO

Jim has excellent customer service. We run a small, but very busy business from our home and wanted 24 hour CCTV recording. Jim consulted with us on the best type and location for the cameras. We scheduled the work and Jim was careful during the inst...

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A great example of a quality local company

Sarah F., Littleton, CO

I found Reliable Home Security here on Yelp and decided to purchase their security system for my home because of the great rating and reviews. I also researched a lot of other home security companies but, Reliable proved to offer the best quality for...

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Better than ADT Pulse & Lower Monthly Payment

Michael M., Colorado Springs, CO

I don't often write reviews except when my expectations are exceeded. I called Reliable Home Security on a Tuesday after my previous monitoring company of 16 years let me down. The sales process was very low key and straightforward and they were only...

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