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
Get A Free Quote Call 720.316.0010
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27/7 UL® Professional Monitoring & Police Dispatch

Mobile App Control & Home Automation

Next Generation in Fire & Freeze Monitoring

Flood Protection. Stop Water Damage Before It Starts

Affordable Cameras & Video Surveillance

CO Detection Whether You are Asleep or Away

What Our Denver Colorado Customers Say About Us

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 system. Thank you!!!...

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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 technician arrived on time installing the desired system while answering all my questions including extensive instruction. They ar...

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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 have already recommended you to my friends and family!...

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 issues: there is no remote access for health emergencies - you have to reach the keypad which renders this feature useless in a...

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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.  Vince deserves a raise!  And thanks to you for your information and answering many questions. Your phone voice is perfect, I c...

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 our home - we were on vacation. My roommates and I live in Cory-Merrill which is regarded as a nice neighborhood in Denver p...

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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 and met or spoke with them about their services. I chose to go with Reliable Home Security because they are local and Matt pr...

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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 an accurate estimate and scheduled the installation to meet my needs, Very efficient installation and I was given detailed in...

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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 company to work with....

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They are all very educated and eager to help you get what you need!

Nicole C. , Aurora, CO

I was very impressed with the professionalism of customer service during my inquiry of services as well as during the installation process. I had inquired previously with other companies who tried to pressure you into their services, Reliable Home Se...

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Honeywell system at my home for over 30 years

D. S., Denver, CO

After having a Honeywell system at my home for over 30 years, it needed to be replaced after we had new windows installed. It took me quite a while to be convinced to go with the 2Gig system that Reliable Home Security installs but after my daughter ...

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Very reasonable price for everything

J A., Golden, CO

These guys are awesome! I had been using a different security company that I had become very unhappy with and was looking around for a new company to take my business to. After doing some research I decided to call Reliable Home Security mostly becau...

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I tried Xfinity home and cancelled within 2 weeks

Sam B., Denver, CO

Reliable Home Security is exactly what I was looking for in a home security. I tried Xfinity home and cancelled within 2 weeks. Reliable home is a much more professional company with better security options. They did a thorough walk through of my hou...

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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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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...

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I couldn’t be more pleased

Maddy D., Loveland, CO

I want to compliment Reliable Home Security for the professional installation of my home security system. Brian was a very nice young man and very efficient in his work. He didn't leave any mess and did an excellent job. He did it in an efficient man...

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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 installed the system quickly and explained how everything works. I highly recommend Reliable Home Security!...

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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 technician arrived on time installing the desired system while answering all my questions including extensive instruction. They ar...

Read more on Yelp

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

24/7 Alarm Monitoring

Security Services

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

Professional Installation

Free professional Installation available in Denver Colorado

Protect Your Home With The Best Denver Alarm Company

We offer several different monitoring options to best fit your needs, all at a price lower than our competition. You simply will not find a better product at a better price!

  • Color touch screen control panel
  • Professional installation
  • Low alarm monitoring rates
  • No high-pressure sales tactics
  • Simple Pricing & No hidden fees
home security apps for iPhone, iPad, watch, Amazon Echo

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