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Home Security Systems Denver Colorado

Securing customers in and around the Denver Colorado area

  • Professionall installation available in Denver
  • Security cameras Denver Colorado
  • Denver Colorado Alarm Monitoring
  • Locally owned and operated
  • Simple pricing. No hidden fees
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Reliable Home Security Vehicle
City of Denver landscape, security systems denver

Service Area

Serving the greater Denver area, the Front Range, Mountain Communities
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24/7 Alarm Monitoring

Security Services

Medical alerts, security cameras, business security systems in Denver Colorado

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Professional Installation

Professional Installation

Free professional Installation available in Denver Colorado
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What Our Denver Colorado Customers Say About Us

Our security system is top notch

Yelp, Denver. CO

Highly recommend! I Yelp messaged them the night our house was broken into and I walked in on it, every piece of jewelry (...

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I love my security system

Steffen F., Denver, CO

Great company and extremely helpful staff. Matt was great and got my appointment for install quickly. I love my security syst...

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Reasonably priced and easy to use

Jim M., Denver, CO

Matt and his entire staff were wonderful throughout the entire process. Matt assessed our needs over the phone, and the techn...

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Responsive to all of my questions

Chelsea G., Denver, CO

Great experience and customer service! They were on time and really responsive to all of my questions! Thank you so much, I h...

Competitive equipment pricing

David P., Denver, CO

Competitive equipment pricing, similar to ADT. Expert installation went very smoothly and the alarm works great. Couple of is...

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Patient, efficient, knowledgeable

Wanda P., Denver, CO

Matt,  Vince was very polite, patient, efficient, knowledgeable, and we are so happy he was our installer this morning.  Vi...

I can secure my home remotely

Lisa L., Denver, CO

My home was recently broken into and many valuables stolen. The thieves took the time to try to break into multiple points in...

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Good recommendations to upgrade

Neil N., Denver, CO

I needed a new alarm company and monitoring service since my previous provider is retiring. I contacted five alarm companies ...

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Punctual service

Samah A., Denver, CO

Very professional and punctual service....

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Very efficient installation

Allyson K., Denver, CO

I contacted Reliable Home Security after my contract with Xfinity expired.  The person I spoke to was very helpful, gave me ...

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Installation was fast and painless

Sarah B., Denver, CO

Great experience so far- installation was fast and painless, love the monitor screen itself, and no issues so far! Nice compa...

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Solid alarm system

Lauren I., Denver, CO

Reliable Home Security couldn't have been better. They showed up when they said they would, charged us the appropriate amount...

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I would definitely recommend them.

Jillian K., Denver, CO

Reliable home security was great. They came immediately to set up our system. Both Matt and Adam went above and beyond my exp...

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Very efficient installation

Allyson K., Denver, CO

I contacted Reliable Home Security after my contract with Xfinity expired.  The person I spoke to was very helpful, gave me ...

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The entire experience with this company was wonderful.

Mickelle S., Denver, CO

The entire experience with this company was wonderful. Matt took time to explain everything to me and helped me design the pe...

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We strongly recommend this security system

Ellie D., Wheat Ridge

Excellent Security System!!! Andrew came out and installed our new security system. He was very knowledgeable about the syste...

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Install & post sales support

Scott M., Denver, CO

Choosing Reliable has been a great experience since the beginning. Everything from getting a quote, the install, and post sal...

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They deserve 5 stars

Mark C., Denver, CO

These guys are awesome. They came out the week I called them and did a great job. They deserve 5 stars!!!!...

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The friendliest and most reasonably priced

Julie M., Denver, CO

I just had Reliable Home Security install a security system in my new house. Being new to the area, I shopped around before d...

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Knowledge and expertise was second to none

Emily E., Colorado Springs, CO

Andrew came out to our house today and was extremely friendly. His knowledge and expertise was second to none and the quality...

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Excellent experience

Brittany R., Denver, CO

I had an excellent experience from the beginning. Matt was very knowledgeable and provided a reasonable quote, and Colin ins...

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I highly recommend them

Steve M., Denver, CO

These guys are awesome. Most companies try to steer you towards a wireless system with motion detectors, but these guys work ...

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Responsive to all of my questions

Chelsea G., Denver, CO

Great experience and customer service! They were on time and really responsive to all of my questions! Thank you so much, I h...

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Denver Colorado

Alarm Permits in Denver Colorado

City of Denver will not respond if an alarm permit is invalid or not given. Denver, CO has contracted with a 3rd party registration company “PMAM”. Alarm permit applications are now available from the city website: City and County of Denver’s False Alarm Management System.  Please contact us for more information.

Denver Alarm Systems Ordinance quick links: 

Emergency Contacts in Denver Colorado

Denver Police Department