Business Details
50+ Years
experience
Emergency
services
Your Trusted Security Partner in San Diego Since 1974
Alarms Unlimited has been a trusted provider of professional security solutions since 1947, serving San Diego County with unwavering commitment. Founded in 1974 by Hal Lewis, our company combines decades of industry expertise with personalized service to deliver state-of-the-art security systems tailored to residential, commercial, and enterprise clients. Our team of highly trained professionals operates a UL-listed Security Operations Center in San Diego, providing 24/7 monitoring and rapid emergency response. We prioritize understanding each client's unique needs to design integrated systems that combine intrusion detection, fire protection, video surveillance, and access control. With a focus on local ownership and service, we maintain direct relationships with our customers, ensuring immediate, personalized support without outsourcing contracts.Our employees undergo rigorous training and many have served with us for over 15 years, reflecting our commitment to excellence. We pride ourselves on exceeding industry standards through UL-certified installations, disaster recovery planning, and cutting-edge technology integration. Customer testimonials spanning decades highlight our reliability, technical expertise, and exceptional service quality. From initial consultation to ongoing support, we partner with clients to provide comprehensive security solutions that evolve with their needs while maintaining affordability and ease of use.
Services
Residential Security
Business Security
Enterprise Solutions
24/7 Monitoring
UL Certified Systems
Details
- Year established: 1974
Highlights and features
- We offer 24/7 local monitoring from our San Diego Security Operations Center
- Our team includes technicians with 15+ years average tenure and UL-certified expertise
- We maintain direct customer relationships without outsourcing contracts
- Our systems combine intrusion detection, fire protection, and access control in integrated solutions
- We provide personalized service with immediate response to emergencies
Associations and certifications
- UL Listed Burglar Alarm Systems (CPVX)
- UL Listed Fire Protective Signaling (UUFX)
- UL Listed Industrial Security (UL 2050)
- UL Listed Mercantile Burglar Alarm Systems (CVSG)
- UL Listed Residential Alarm Systems (CVWY)
What people say
Prompt professional service
24/7 local monitoring
UL-certified systems
Personalized support
Insurance cost savings
Services
Residential Security
Custom home security systems designed for San Diego residences. Our solutions combine intrusion detection, fire alarms, and video surveillance with remote mobile access. Professional installation by licensed technicians ensures code compliance and insurance discounts. Systems integrate with smart home technology for complete property control.
Business Security
Tailored security solutions for San Diego businesses. Includes access control systems, intrusion detection, and fire protection with UL-certified monitoring. Our consultants analyze vulnerabilities and implement integrated systems that enhance safety while supporting operational efficiency through automated payroll integration and visitor management features.
24/7 Monitoring
Local Security Operations Center provides round-the-clock monitoring with immediate emergency response. UL-listed facility maintains redundant systems and generator backup for uninterrupted service. Staffed by trained professionals who recognize clients by name and provide personalized alerts for both routine and critical situations.
UL Certified Systems
Underwriters Laboratories certified installations meet strict safety standards for both residential and commercial properties. Our UL-listed systems satisfy insurance requirements and qualify for premium discounts. Regular audits and disaster recovery planning ensure continued compliance with evolving security protocols.
Access Control
Advanced access control solutions for residential and commercial properties. Systems provide time-based entry restrictions, visitor management, and automated payroll integration. Our installations include electric door hardware expertise for complete system compatibility and enhanced security for high-risk areas.
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 leads our team in developing integrated security solutions while maintaining our commitment to personalized service.
Questions
What areas does Alarms Unlimited serve?
We serve all of San Diego County, California, providing both residential and commercial security solutions.
Do you offer 24/7 monitoring services?
Yes, our UL-listed Security Operations Center provides continuous monitoring with immediate emergency response capabilities.
Are your security systems UL certified?
Yes, we offer multiple UL-certified system options that meet strict safety standards and insurance requirements.
How do your systems help with insurance costs?
Our UL-certified systems typically qualify for significant insurance premium discounts, often offsetting installation costs.
What makes Alarms Unlimited different from national providers?
We're locally owned with direct customer relationships, no contract selling, and immediate access to experienced professionals.
Do you handle both residential and commercial security?
Yes, we provide customized solutions for homes, small businesses, and enterprise clients across San Diego County.
Reviews (6)
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!!
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
Jorge Martinez
Nov 30, 2016
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We've used these folks as a resource for ourselves, our family business and our clients. They always aim to satisfy and are very good at what they do. We recommend them.
Andrew R.
Jun 06, 2016
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This review is an easy one to write. Alarms Unlimited installed the alarm system for our home. They were fast, efficient, friendly, incredibly fastidious. They also made sure to help determine what would be the right system for us and how we could expand and upgrade at a later point if we wished to. Then they made sure we understood how to use the system and were patient in training us and helping us get adjusted. Stop browsing yelp and just call these guys!
