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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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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 th...

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Thanks for everything!

Gary O., Colorado Springs, CO

Thanks for everything! Just wanted to send a note about Roger. He is a great representative for your company. He was patient ...

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Very glad we went with a local choice

Jane T., Denver, CO

Seriously pleased with Matt and Colin. I initially talked with Matt - he explained all the details, costs, and the contract. ...

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We have been lifelong ADT users

Kayla B., Littleton, CO

We have been lifelong ADT users but decided to look into Reliable based on their reviews. We had a wonderful experience from ...

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They do a fantastic job and have top notch customer service

Brian B., Arvada, CO

This is my second time using this company. They do a fantastic job and have top notch customer service. If you are looking fo...

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Reliable won our business over ADT

Mark K. ,

We needed a security system for our vacation home in the Colorado mountains. Reliable won our business over ADT because of th...

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Security and peace of mind

Tommy B., Denver, CO

My wife and I had our first home security system installed yesterday. I was impressed by how cheap and easy the whole process...

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These guys offer the best in the business

John M., Littleton, CO

Monitronics was about 4th on our initial list for home security inquiries and quotes. After it was done however, Jake and eve...

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Great team! Everyone was so kind

Taylor D., Denver, CO

Great team! Everyone was so kind, flexible and totally took care of my family's needs. I will definitely be doing more busine...

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Install the next day

Roger S., Denver, CO

We recently had a security system installed by Reliable Home Security.  The whole experience was stellar.  From the initial...

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I have Been Very Impressed

Kurt M., Littleton, CO

Approximately 8 months ago we began an exhaustive evaluation of alarm service providers and installers. After much due dilige...

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Read More Denver, CO Reliable Home Security Reviews From Trusted Sources:

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