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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

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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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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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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Highly recommended

Patrick W., Longmont, CO

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

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Careful installation. Considerate explanations

Marilyn H., Broomfield, CO

Professional, courteous. Careful installation. Considerate explanations. The panel is user-friendly for someone who is ...

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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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I am very happy with my security

Caitlin C., Denver, CO

I am very happy with my security. The installation was fast and I felt like I knew what I was doing when they left. I feel li...

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Great experience

Nick G., Denver, CO

System seems so easy to use. Our installer Colin was very professional, explained everything, answered questions and made th...

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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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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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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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