(254) 772-6100

Security and Fire Alarms and Monitoring Services

Looking Out For Waco, Texas Homes and Businesses

Get what you need to keep your property safe. 

Therrell Alarm Protection Service sells, installs, services, and monitors fire alarm systems and security systems for homes and commercial properties.

  • Burglar Alarms
  • Camera Recorders
  • Camera Systems
  • CCTV
  • Computer Cabling
  • Security Alarm Systems

Headquarters in Waco, Texas. Serving Temple, Killeen, Bryan, College Station Texas, and communities throughout Central Texas. 

Free Estimate

We offer a review of your property and recommend specific equipment and monitoring packages based on your needs.

Military Discount

We offer discounts on system installations and service to active duty and veteran military service members from all branches.

1 Year Warranty

We warranty all our security and fire alarm equipment for 1 year, and we perform warranty work on many manufacturers.

24-Hour Response

We answer our phones 24/7/365. Call us anytime for questions on your business or home fire alarm systems.

Trained. Recognized. Certified. Professionals.

Come see what makes us different at Therrell Alarm Protection Service.

We are certified by the Texas Department of Public Safety

All our installation and service technicians are nationally trained and certified by NICET. 

Our facilities are rated by UL, the leading international organization that certifies security monitoring facilities.

Residential and Commercial Security Systems in Waco, TX

We Install, Maintain, Replace, Upgrade, Service

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Protecting homes and businesses.

Get a residential or commercial security system custom designed for your property.

  • Intrusion alarms
  • Electronic door & window lock sensors
  • Glass break alarms
  • Carbon monoxide sensors
  • Interior and exterior smart light controls
  • Thermostat controls
  • Wired or wireless camera systems
  • Closed circuit TV (CCTV)

Cutting Edge Innovation

Wireless. Cell Signal Monitoring. Touch Screen Control Panels. Encryption & Data Backup.
Today’s commercial and home security systems offer advanced technology and engineering.

Enjoy remote system access, automated reporting, signal boosters, and uninterrupted service. Touch screen or keyed panels that sync with all your property’s devices and an exclusive, secure mobile app.

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Home and Business Security Monitoring in Waco, Texas

Uninterrupted security monitoring services. For residences and commercial properties. UL-rated central monitoring station. The only locally-owned and operated alarm system monitoring. Based in Waco, Texas, serving all of Texas.

Highly Secure Properties
From banks and jewelry stores to data centers and medical facilities, we customize solutions for all security levels.

Emergency Response
Professional alarm monitoring and immediate dispatch of emergency response teams saves more lives and reduces property damage every year.

Therrell Alarm Protection Service monitored alarm systems reduce emergency response time by two minutes on average.

Commercial Security Cameras & CCTV

Loss Prevention. Incident Documentation. Crime Reduction.
There are many reasons to have security cameras on your property. Get the best cameras for indoors, outdoors, and anywhere from Therrell Alarm Protection Service.

Top security camera system designs, including dome, pan-tilt-zoom (PTZ) cameras, panoramic cameras, bullet cameras, and more. Low lighting, motion-sensor, and HD cameras. Equipment for mounting and concealing covert cameras.

Trained professionals always watching out for your property: Therrell Alarm Protection Service.

CCTV and On-Site Monitoring
We set up your monitoring station anywhere, including installation of secure, encrypted computer software.

Top Alarm Panels & Remote Access

Touch screen and smart security system panels allow remote access from a tablet or smart phone app.

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Call Answering Service

For Medical, Dental, Real Estate, & Other Professional Offices

Our trained operators specialize in the best answering service practices.

With sensitivity to the way your industry works, we offer your customers and business partners outstanding service.

More than message taking Therrell Alarm Protection Service operators direct phone traffic, answer frequently asked questions, schedule appointments, take records transfer requests, and more.

Customized, Integrated System Tailored 24-hour call answering services, designed to be a support extension for your team.

Recorded Calls & Automated Reports Ensure that all operators are representing your business appropriately.

Use recordings for trainings. Receive data on call traffic, length, and results.

Professional Call Management

During business hours, or after hours, professional call answering services for all businesses. We use a state of the art system and the best trained operators to manage incoming calls for many industries.

Viking Elevator Phone Answering Services

Uninterrupted. Life-Saving. Emergency Trained.
Therrell Alarm Protection Service elevator phone emergency operator technicians are standing by at our UL-rated Waco, Texas facility.

Elevator phone system monitoring you can trust. Instant call answering. Trained and certified professionals.

Residential and Commercial Fire Alarm Systems

Fire Alarm Installation, Service, & Monitoring

Fire alarms are one of the most popular and important security you can invest in for any property. For over 60 years, Therrell Alarm Protection Service has been known as one of the top fire alarm companies for homes and businesses in Central Texas.

Saving Lives During Emergencies
Get a fire alarm system that connects directly to your local fire station, saving you precious time in an emergency.

Fast, Specific Responses
Coded signals alert emergency personnel to your situation and dispatchers help direct response efforts more efficiently.

For New Installation or Retrofit

Upgrade an existing fire alarm system or customize a system for new construction.

Insurance & Government Inspections
We perform inspections and certify fire alarm systems for insurance and government requirements.

Before an emergency. During the life of your fire alarm or security system. After an alarm goes off.

Therrell Alarm Protection Service in Waco, Texas is there for you every step of the way.