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Home Security Systems Longmont Colorado

Securing customers in and around the Longmont Colorado area

  • Professionall installation available in Longmont
  • Security cameras Longmont Colorado
  • Longmont 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 Longmont Colorado

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Professional Installation

Professional Installation

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

Highly recommended

Patrick W., Longmont, CO

Colin was fantastic. Highly recommend him and RHS....

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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...

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Everyone at RHS did a great job

Robert M., Longmont, CO

Everyone at RHS did a great job. Jake was dry helpful in all aspects of the sales process and Troy was prompt, courteous, pat...

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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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They had the best value for the best price

Sarah O., Denver, CO

I researched many home security companies and ended up going with Reliable Home Security because they had the best reviews. T...

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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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Great Service, no pressure

Colin C., Denver, CO

Great Service, no pressure, and extremely knowledgeable. You won't find a better deal in Denver nor the surrounding areas!!!!...

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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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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...

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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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Great customer service and no pressure to buy

J C. , Denver, CO

Great customer service and no pressure to buy. We had 5 security companies come by our home to give us a quote and explain ou...

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

Longmont Colorado

Emergency Contacts in Longmont Colorado

Longmont Colorado Police Department

Longmont Colorado Fire Department