Alarm Monitoring From $29.99/mo

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

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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Salesman was very professional, informative and patient

Jeff D., Parker, CO

Salesman was very professional, informative and patient as my movers were here at the same time. He sold me an upgraded syste...

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Local, good reputation

Charlie R., Colorado Springs, CO

After my neighbor had his front door kicked in mid day, I decided to look into security systems. After doing some research it...

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Reasonable price for a larger system

Nicholas C., Wheat Ridge, CO

Good service and fast install. They were able to answer my questions and get me a reasonable price for a larger system. I w...

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Thanks for the great service and awesome security system!

Shannon J., Washington Park West, Denver, CO

Andrew installed my security system last week and did a great job! He was punctual, very friendly and very informative. Thank...

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Monitoring service has been great

Zach S., Denver, CO

These guys are top notch. We had a few issues with the installation after the technician left, but I called the company and t...

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Their customer service was excellent

Marion C., Centennial, CO

I insisted upon a certain brand of tablet for my security system, so they did need to come back a second time, but they were ...

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I like the touch screen interface

Chris F., Littleton, CO

I had a great experience from start to finish, from talking to Matt about a quote and my options, to Colin installing the sys...

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I recommend them to anyone who wants a good product

Kari R., Denver, CO

These guys are the real deal, especially when it comes to customer service. I cannot thank them enough for answering my milli...

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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 ...

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Reasonable monthly service fee

Randy V., Denver, CO

After researching 8 security firms, I narrowed my interest to 3. Then after contacting those 3, I chose Reliable Security to ...

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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 (...

Read more on Yelp

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

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