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Call Us (317) 255-2125

Home Security
Business Security
About Us
Security Tips
Support
Contact Us

What our customers say…

Mitch did a very good job to identify the problem why the alarm system was ringing. He explained that we had to switch the ethernet to another modem. He was also very professional and very knowledgeable.Carolyn PalmerJune 26, 2025

Mark was respectful, knowledgeable and quick! Thank you!Angela CoreaJune 26, 2025

Patty HughesJune 26, 2025

Mitch takes very good care of usdonald wellsJune 25, 2025

Brian was a huge help today! He replaced our faulty smoke alarm in our apartment community and thoroughly explained solutions for a couple other issues we were facing. We appreciate the help!Kurtis MarkiewiczJune 25, 2025

Mitch found the problem and stayed to make sure everything worked properly. He was very polite and went straight to work. Thank you MitchMistyJune 25, 2025

Mark was awesome!. He was patient, knowledgeable and creative. He and the entire Nelson Alarm team continue to exceed my expectations!Ken RoseJune 24, 2025

My tech Mitch was soooooo helpful and very knowledgeable about his work!!!! I would recommend Nelson to anyone looking for reliable service! Anytime we need help they come quickly and get the job done pretty quickly as well. Mitch we appreciate your service and how professional you were. Explained things I didn’t understand and was very polite! Thanks again from the SOA TeamTyesha TaylorJune 24, 2025

Nelson Alarm Indianapolis is THE BEST!! Their technicians are brilliant and I always look forward to seeing them when we have our annual check-up.Malcolm SmithJune 24, 2025

andyaustinJune 23, 2025

Thank you MitchGPio AlvarezJune 20, 2025

Mitch did a great job.Scott SchneiderJune 20, 2025

Mitch was fantastic, was efficient and solved our issue in a timely manner and communicated along the way!Charlie HartmanJune 20, 2025

Peggy DalyJune 19, 2025

Mark was kind and was able to reconnect our system. He was also very nice to my kids.Jamie RubleJune 18, 2025

Mark did a great job.Matthew BockhorstJune 18, 2025

Scott SmithJune 16, 2025

Jeff LacyJune 13, 2025

Mitch did a great job on our fire inspection! Kind and knowledgeable, and connected us with Nelson team that can help us take our security to the next level!Breanna HoganJune 13, 2025

Mitch did a great job! He also gave us great info regarding carbon monoxide detector and smoke alarmAllen LongJune 11, 2025

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Every day is a new day for us and we work really hard to satisfy our customers everywhere.

CONTACT INFO

2602 East 55th Street, Indianapolis, IN 46220

nelsonalarm@nelsonalarm.com

NOW SERVING ALL OF INDIANA

Marion County

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