Fire Alarm Systems Indianapolis
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Fire Alarm Systems Indianapolis – Trusted Protection for Homes and Businesses
For nearly 30 years, Nelson Alarm has provided dependable fire alarm systems in Indianapolis for both homes and businesses. As a locally owned and operated company, we specialize in customized fire and security solutions tailored to your property’s unique needs. From advanced smoke and heat detection to 24/7 professional monitoring, our systems are built to help keep your family, employees, and property safe.
We don’t believe in one-size-fits-all security. Whether you’re upgrading a home alarm or installing a commercial fire alarm system, you’ll receive expert guidance, top-quality equipment, and friendly service every step of the way. At Nelson Alarm, protecting what matters most is what we do best.
Why Indianapolis Chooses Nelson Alarm
Indianapolis is a thriving city—but emergencies like fire, smoke, or carbon monoxide leaks can happen at any time. That’s why Nelson Alarm provides fire alarm systems in Indianapolis designed to protect both homes and businesses. Our systems go beyond intrusion detection to include advanced fire, smoke, heat, and CO monitoring for complete protection.
When a sensor is triggered, your system instantly alerts you and our 24/7 local monitoring center. Based on your personalized emergency response plan, we’ll take immediate action—whether that’s notifying emergency responders or a designated contact.
With Nelson Alarm’s professionally installed fire alarm systems, you can feel confident that your home or business is monitored around the clock—keeping what matters most safe, day and night.


Protect What Matters Most with Advanced Security
Protecting your home or business starts with fast, reliable detection. Nelson Alarm’s custom-designed systems detect threats like smoke, heat, carbon monoxide, and intrusions before they escalate. When triggered, an audible siren sounds immediately, alerting occupants and helping to deter further danger.
With fires breaking out every 30 seconds and burglaries happening every 15, fast response is critical. That’s why we offer professionally installed fire alarm systems in Indianapolis, backed by 24/7 local monitoring—so you’re protected even when you’re away.
Smart, Scalable Solutions for Every Property
Our Honeywell Pro Series systems are built for modern homes and commercial properties. With touchscreen panels, Alexa integration, and real-time alerts, they’re the smart hubs of your safety network. From fire and intrusion sensors to panic buttons and smoke detectors, every system is customized to meet the unique needs of your Indianapolis home or business.
Benefits of Nelson Alarm Systems:
Energy Monitoring Features
Potential Home Insurance Discounts
Intrusion, Fire & Carbon Monoxide Detection
Smart Home Integration & Mobile Access
Medical and Panic Alerts
Wired and Wireless Options
Protection from intruders
Home Security Systems Installation Process
Your protection and security are very important to us. We want your Indianapolis security system to be up and running as soon as possible. That is why our team has created a four-step installation process to make sure you get the personal attention you deserve.
Step 1
We will assess your needs by coming out to your location to listen to your concerns and view your property to give the best advice possible.
Step 2
We will design a package that will keep your needs and concerns in mind.
Step 3
After you approve our design, you will receive a call to be able to set up a time to have our installation team come out and install your system.
Step 4
Last but not least, your home will be monitored day and night for the best protection possible.
Request a Quote
Nelson Alarm has been a trusted home security company for almost 30 years and is ready to help you find the right home security solution for you and your family. Get started and request a home security quote today by filling out the form below or call us at 317-255-2125! One of our experienced sales consultants will contact you to discuss all of your security needs.