Our Indianapolis Home Security Systems company offer a wide range of security services that protects your home and family with the latest technology.

Read more


Whether a small private firm or large business, Nelson Alarm has the right security solution for you.

Read more

24/7 Monitoring

The protection of your family, home or business, as well as your complete satisfaction are Nelson Alarm ultimate goals. You have our commitment to providing “Only the Best”.

Read more

4 Easy Steps

Indianapolis Home Security Systems
Nelson Alarm makes getting your home or business protected easy by following a 4 step process. This is to ensure each customer is provided with the personalization and attention they deserve!



One of our knowledgeable team members will listen to your concerns and will give you their expert advice. This includes coming out to your location so they can assess your property.



We will design a package that suits your individual needs. We realize each property is unique and want to give you the best protection.



After designing your system, you will get a call from our scheduler to set up a time to begin the installation process.



A truly protected home is a monitored one. With local monitoring you and your family can feel safe and secure.

Our Motto

Nelson Alarm located in Indianapolis, Indiana prides itself on being a full service provider of quality burglar and fire alarm systems throughout Indiana. Our motto says it all "Only The Best!" Our team of technicians understand the importance of quality install and repairs. Kept in stock is an extensive inventory of parts, both in our office and on our trucks. This ensures that there are no delays in getting your system installed or repaired in a timely manner. We are available 24 hours a day, seven days a week. Request a quote and one of our professionals will respond as soon as possible!

That is what we strive to provide every customer, every day. Nelson Alarm has built its reputation for excellence by specializing in installing and servicing burglar and fire alarm systems in the medium to high end market. We offer a complete line of hardwired and wireless systems customized to meet the design needs of each customer.

Read More


Burglary Occurs Every 15 Seconds


Average Financial Loss Per Burglary Victim


Property Crimes Per Year In Indianapolis

Indianapolis Home Security Systems Testimonials