Gateway Alarm Protects Your Home and Business

Schedule estimate

  • Call now to Schedule your Free Estimate with “The Best Alarm Company in Missouri.” Get professional, honest and accurate answers to all of your residential or commercial security needs.

Preventive Measures

  • With your safety and piece of mind as a top priority, Gateway Alarm, Inc carries the most complete and innovative line of alarm and anti- theft devices in the entire St. Louis Metro and surrounding area. Monitor your home or business with a reliable security system protecting you 24 hours a day, 365 days a year.

Why gateway is your choice

  • With 30 years of service, Gateway Alarm, Inc has an unmatched reputation and superior security systems. As one of the only local alarm companies that operates its own in house monitoring system, Gateway Alarm Inc will provide you with centralized support and competitive, affordable pricing.

Our services

Gateway Alarm Inc,  looks beyond just burglar and fire alarm monitoring, providing the latest and most innovative home security and business security systems. Offering a range of services including video surveillance and telecommunications, Gateway Alarm, Inc, will secure your home or business providing you unprecedented safety and peace of mind. See below to find out how we can solve all of your security needs.

- Low Voltage Wiring                                                               - Intercom

- Fire Alarms                                                                            - Whole House Music

- Telecommunications                                                            - Free Estimates

- Closed Circuit TV                                                                  - Multiple Area Security

- Video Surveillance                                                                - Individual Access

- Access Control                                                                      - Monitoring Services

- Burglar Alarms

Our contact info

5923 Weber Rd St Louis, MO 63123 (314) 487-2224



WE INSTALL THE NEST DROPCAM PRO IN YOUR HOME OR OFFICE!
AS SEEN ON TV, THIS DROPCAM IS THE NEWEST VIDEO SURVEILLANCE SYSTEM WITH REMOTE MONITORING FROM YOUR SMARTPHONE, PC/MAC OR TABLET. CALL US OR CLICK THE DROPCAM IMAGE BELOW FOR MORE INFO HOW THE DROPCAM WILL WORK FOR YOU.

We Work With

  • We Work With