Alarm Monitoring From $29.99/mo

Learn More

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
Contact Us Free Quote
Reliable Home Security Vehicle
City of Denver landscape, security systems denver

Service Area

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

Security Services

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

Free Quote
Professional Installation

Professional Installation

Free professional Installation available in Denver Colorado
Free Quote

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 (...

Read more on Yelp

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...

Read more on Google

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...

Read more on Yelp

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...

Read more on Yelp

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...

Read more on Yelp

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 ...

Read more on Yelp

Punctual service

Samah A., Denver, CO

Very professional and punctual service....

Read more on Google

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 ...

Read more on Yelp

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...

Read more on Yelp

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...

Read more on Yelp

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...

Read more on Yelp

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

Fantastic customer service

Franz H., Denver, CO

Fantastic customer service, really easy installation, and a great price!...

Read more on Google

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 ...

Read more on Yelp

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 ...

Read more on Yelp

Highly recommend this company

Jeff B., Aurora, CO

They beat every other deal I had found. Andrew the technician was very knowledgeable, answered all my questions, and got the ...

Read more on Yelp

They have been extremely responsive even after the sale

Ross S. , Lakewood, CO

After looking at several different alarm system options, everything from the large national brands to DIY solutions, I chose ...

Read more on Google +

Fantastic service

Tim T., Denver, CO

Fantastic service. From the initial phone call with Matt I felt assured I had made the right choice when it comes to my home ...

Read more on Yelp

This is the second time we have used Reliable

Stephanie S., Longmont, CO

We recently moved and this is the second time we have used Reliable Home Security. They were great! Very professional and eff...

Read more on Yelp

They were very professional

Nicholas R., Denver, CO

Reliable Home Security made the process very easy. Andrew P. did a great job setting up my system and teaching me to use it....

Read more on Yelp

What a great local company and excellent customer service

Amy S., Englewood, CO

What a great local company and excellent customer service. I called and spoke with Matt - he took the time to really understa...

Read more on Yelp

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