Business Details
50+ Years
experience
Emergency
services
Your Trusted Security Partner in San Diego
Alarms Unlimited has been a trusted provider of professional security solutions since 1974, serving San Diego County with unwavering commitment. Founded by Hal Lewis, our legacy spans decades of expertise in integrated security systems, combining cutting-edge technology with personalized service. Our team of highly trained professionals delivers customized residential, commercial, and enterprise security solutions, including 24/7 monitoring from our local Security Operations Center. We prioritize understanding each client's unique needs to design systems that are both comprehensive and user-friendly. With a focus on local ownership and operation, we ensure every customer receives direct, personalized attention without third-party intermediaries.Our UL-certified monitoring station meets rigorous industry standards, providing peace of mind through reliable emergency response. Decades of client testimonials highlight our dedication to prompt service, technical excellence, and genuine care for customer safety. We take pride in maintaining long-term relationships with clients and employees, many of whom have been with us for over 15 years. Our commitment to innovation ensures we remain at the forefront of security technology while preserving the community-focused values that define us.
Services
Monitoring
Residential Security
Business Security
Enterprise Security
Access Control
Video Surveillance
Fire Alarms
Environmental Monitoring
Remote Video Monitoring
UL Certificates
Details
- Year established: 1974
Highlights and features
- 24/7 local monitoring from our San Diego Security Operations Center
- Custom security solutions tailored to residential, business, and enterprise needs
- Team with 15+ years average tenure and extensive industry expertise
- UL-certified systems meeting insurance and DoD requirements
- Proven track record with 50+ years serving San Diego communities
Associations and certifications
- UL Listed Burglar Alarm Systems (CPVX)
- UL Listed Fire Protective Signaling (UUFX)
- UL Listed Industrial Security (UL 2050)
What people say
24/7 monitoring
Prompt response
Technical expertise
Personalized service
Decades of reliability
Services
Residential Security
Custom home security systems designed for San Diego residents. Our solutions combine intrusion detection, fire protection, and video surveillance with 24/7 monitoring. Systems integrate smart technology for remote control via mobile apps while maintaining user-friendly interfaces. Professional installation by licensed technicians ensures optimal system performance and compliance with local regulations.
Business Security
Tailored security solutions for small to medium businesses. Includes access control systems, intrusion detection, and video surveillance with intelligent monitoring capabilities. Systems integrate with existing infrastructure while meeting industry-specific compliance requirements. 24/7 monitoring ensures immediate response to security breaches and environmental threats.
Enterprise Security
Comprehensive security systems for large corporations and campuses. Features include multi-site access control, advanced video analytics, and integrated fire protection. Systems scale across multiple locations while maintaining centralized monitoring. Designed for biotech, education, and industrial sectors with specialized security needs.
24/7 Monitoring
Local, UL-certified monitoring services operating 24 hours daily. Staffed by trained professionals who respond to emergencies and verify alarms through multiple communication channels. Systems maintain redundancy with backup power and cellular connectivity to ensure continuous operation during outages.
Access Control
Integrated access control solutions managing physical security for residential and commercial properties. Systems include keycard readers, biometric scanners, and temporary access credentials. Features extend to automated payroll integration and parking management while maintaining strict security protocols.
People
Hal Lewis
CEO
With over 50 years in the security industry, Hal founded Alarms Unlimited in 1974 after working with his father's alarm company since 1947. He pioneered San Diego's first central monitoring station and continues leading the company's technological innovations while maintaining hands-on customer service.
Questions
What areas does Alarms Unlimited serve?
We serve all of San Diego County, California, including residential neighborhoods, business districts, and industrial areas.
Do you offer 24/7 monitoring services?
Yes, our UL-certified Security Operations Center provides continuous monitoring 24 hours a day, 365 days a year.
What types of security systems do you install?
We offer residential, commercial, and enterprise systems including intrusion detection, fire protection, video surveillance, and access control solutions.
How long has Alarms Unlimited been in business?
Since 1974, providing security solutions to San Diego residents and businesses with continuous ownership and operation.
Are your security systems customizable?
Yes, we design systems tailored to each client's specific security needs and property characteristics.
Do you provide UL-certified security systems?
Yes, our monitoring station holds multiple UL certifications including Burglar Alarm Systems and Fire Protective Signaling.
Reviews (5)
Julieann Gould
Nov 15, 2021
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Critical:Quality
IF I COULD FIVE THEM LESS THAN 1 STAR I WOULD!!
THE TECH BILL REFUSED TO CALL ME OUT TO REPAIR OUR GATES. HE ACTUALLY SAID DO NOT CALL HERE AGAIN,! WE WILL NOT COME OUT TONIGHT ! YOU SHOULD CALL ANOTHER COMPANY!!
IF I COULD FIVE THEM LESS THAN 1 STAR I WOULD!!
THE TECH BILL REFUSED TO CALL ME OUT TO REPAIR OUR GATES. HE ACTUALLY SAID DO NOT CALL HERE AGAIN,! WE WILL NOT COME OUT TONIGHT ! YOU SHOULD CALL ANOTHER COMPANY!!
Deena D.
Aug 09, 2020
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This company is top notched. The technician came (with mask) was courteous, professional, did great work and they follow up and do what they say. Was super comfortable having them in my home. Upgraded alarm system is a great feature to have! Super pleased with the service!
Leo Hamel
Aug 23, 2018
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I have had two systems put in by Alarms Unlimited. I have nothing but the best regards for them. My installer, on the second system, Jay Simpson, was exceptional. The care and follow-up were unparalleled. We have used several companies in the past and these guys rate at the top. I have had both commercial and residential installed and you wont find a better company. Give them a shot and I think you will be very, very happy! Great company to work with and a five star for sure.
Howard F.
Jun 11, 2017
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An excellent company well known in San Diego for decades. Have monitored my home and business . Highly recommended,
these guys know their trade very well. Not too many companies like this in the country anymore .
these guys know their trade very well. Not too many companies like this in the country anymore .
Kristin W.
Feb 27, 2017
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Eleanor has requested I update her review to denote complete current satisfaction with this company.
Kristin W
Kristin W
