
Get matched with top home security system pros in El Cajon, CA
There are 6 highly-rated local home security system pros.
Need a pro for your home security system service project in El Cajon, CA?
TRUSTED BY EL CAJON, CA HOMEOWNERS
4.4
Average homeowner rating65
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Verified Reviews for Home Security System Service pros in El Cajon, CA
*The Angi rating for Home Security System Service companies in El Cajon, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Home Security System Service needs.
*The HomeAdvisor rating for Home Security System Service companies in El Cajon, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Home Security System Service needs.
Last update on October 04, 2025
Find Home security system pros in El Cajon

ADT
ADT
ADT home security systems are backed by more than 145 years of experience. As the leader in home security, ADT can help you customize a home security system with easy-to-use equipment and special security features to meet your safety needs. We have service centers nationwide that can install an ADT home security system within 24 hours in most areas. Once your home is equipped with our top-of-the-line system, it is connected to a network of ADT Monitoring Centers nationwide which deliver non-stop security monitoring 365 days a year. All of our installation technicians are internal employees, and not third-party contractors. You can count on your Security Advisor to take the time to set up your system properly, help you understand how the system works, and help make sure your home and family are thoroughly protected.
"The alarm, when it goes off, is very loud!!! This is a good thing. If we ever need to activate it, it will definitely scare off anyone trying to come into our home. We can set it off from our phone or from the keyboard control panel that we installed in our bedroom. We feel very safe with this purchase."
Chris L on September 2025
ADT home security systems are backed by more than 145 years of experience. As the leader in home security, ADT can help you customize a home security system with easy-to-use equipment and special security features to meet your safety needs. We have service centers nationwide that can install an ADT home security system within 24 hours in most areas. Once your home is equipped with our top-of-the-line system, it is connected to a network of ADT Monitoring Centers nationwide which deliver non-stop security monitoring 365 days a year. All of our installation technicians are internal employees, and not third-party contractors. You can count on your Security Advisor to take the time to set up your system properly, help you understand how the system works, and help make sure your home and family are thoroughly protected.
"The alarm, when it goes off, is very loud!!! This is a good thing. If we ever need to activate it, it will definitely scare off anyone trying to come into our home. We can set it off from our phone or from the keyboard control panel that we installed in our bedroom. We feel very safe with this purchase."
Chris L on September 2025

Kent Electrical Services Inc.
Kent Electrical Services Inc.
Kent Electrical Services: Reliable, Modern & Creative Electrical Solutions Since 2018, Kent Electrical Services has been San Diego County’s trusted partner for expert electrical work. As a veteran-owned company, we take pride in delivering reliable, modern, and creative electrical solutions, ensuring every project is completed with precision, professionalism, and care. 🔹 What Sets Us Apart? ✔ 30+ Years of Combined Experience – Our licensed, bonded, and insured electricians have the expertise to handle everything from panel upgrades and rewiring to EV charger installations and smart energy solutions. ✔ Tailored, High-Quality Service – We don’t believe in one-size-fits-all fixes. Every installation, repair, and upgrade is designed to meet your specific needs while enhancing safety, efficiency, and functionality. ✔ Commitment to Our Community – Owner Earl Kent, a Vista Chamber of Commerce member and UEI College instructor, is dedicated to both serving customers and mentoring the next generation of electricians. At Kent Electrical Services, we make your home, office, or workspace safe, functional, and efficient. Contact us at (760) 671-2350 or fill out our contact form to get started!
"Workers left holes in eves after installing two exterior outlets for AC units, stepped through and into the ceiling, did not mention anything until I brought it to the supervising installers attention (repaired by Kent, no cost), installers left without confirming nor showing how to enable them outlets installed have no power."
Justin S on February 2025
Kent Electrical Services: Reliable, Modern & Creative Electrical Solutions Since 2018, Kent Electrical Services has been San Diego County’s trusted partner for expert electrical work. As a veteran-owned company, we take pride in delivering reliable, modern, and creative electrical solutions, ensuring every project is completed with precision, professionalism, and care. 🔹 What Sets Us Apart? ✔ 30+ Years of Combined Experience – Our licensed, bonded, and insured electricians have the expertise to handle everything from panel upgrades and rewiring to EV charger installations and smart energy solutions. ✔ Tailored, High-Quality Service – We don’t believe in one-size-fits-all fixes. Every installation, repair, and upgrade is designed to meet your specific needs while enhancing safety, efficiency, and functionality. ✔ Commitment to Our Community – Owner Earl Kent, a Vista Chamber of Commerce member and UEI College instructor, is dedicated to both serving customers and mentoring the next generation of electricians. At Kent Electrical Services, we make your home, office, or workspace safe, functional, and efficient. Contact us at (760) 671-2350 or fill out our contact form to get started!
"Workers left holes in eves after installing two exterior outlets for AC units, stepped through and into the ceiling, did not mention anything until I brought it to the supervising installers attention (repaired by Kent, no cost), installers left without confirming nor showing how to enable them outlets installed have no power."
Justin S on February 2025

SafeStreets - ADT Authorized Provider
SafeStreets - ADT Authorized Provider
For 140 years, ADT has been the leading home security provider in the country. SafeStreets, ADT's Authorized Provider, sells and installs ADT-monitored home security systems. Our team consists of 300+ trained consultants, covering more than 90% of the United States across 44 states. We are experts on the latest smart-home technology, and highly focused on giving all customers a 5-Star Experience™. SafeStreets is committed to bringing high-tech security equipment, backed by 24/7 professional monitoring, to the place that matters most - your home. We have same day and next day appointments available, all scheduled within a one hour window. Call us anytime for a custom home security assessment and free quote! Comprehensive Security System ADT 24/7 Monitoring Touch Screen Control Panel Motion Detectors, Glass Break Sensors, & Point-of-Entry Sensors Indoor, Outdoor, & Doorbell Cameras Smart Home Automation Smoke, Carbon Monoxide, & Flood Sensors Mobile App Control Cellular Connection Back-up Battery Supply Maintenance/Extended Warranty Homeowners Insurance Certificate Theft Protection Guarantee
"I’ve had nothing but problems with SafeStreets. The installation was a mess—took hours longer than promised, and the technician seemed clueless about the system. When I called customer service, they were rude and unhelpful. The security system itself is glitchy and keeps going offline. Definitely not worth the hassle."
Gino F on September 2025
For 140 years, ADT has been the leading home security provider in the country. SafeStreets, ADT's Authorized Provider, sells and installs ADT-monitored home security systems. Our team consists of 300+ trained consultants, covering more than 90% of the United States across 44 states. We are experts on the latest smart-home technology, and highly focused on giving all customers a 5-Star Experience™. SafeStreets is committed to bringing high-tech security equipment, backed by 24/7 professional monitoring, to the place that matters most - your home. We have same day and next day appointments available, all scheduled within a one hour window. Call us anytime for a custom home security assessment and free quote! Comprehensive Security System ADT 24/7 Monitoring Touch Screen Control Panel Motion Detectors, Glass Break Sensors, & Point-of-Entry Sensors Indoor, Outdoor, & Doorbell Cameras Smart Home Automation Smoke, Carbon Monoxide, & Flood Sensors Mobile App Control Cellular Connection Back-up Battery Supply Maintenance/Extended Warranty Homeowners Insurance Certificate Theft Protection Guarantee
"I’ve had nothing but problems with SafeStreets. The installation was a mess—took hours longer than promised, and the technician seemed clueless about the system. When I called customer service, they were rude and unhelpful. The security system itself is glitchy and keeps going offline. Definitely not worth the hassle."
Gino F on September 2025

Wave Connects
Wave Connects
As a whole-home solutions provider, integration beyond audio, video, and communications is packaged with superior technical service and excellent customer service, seven days a week.
"Cory did a very nice job for us. He took a look at our ethernet and WiFi network, and was able to diagnose our problems and make a couple of improvements. He was on-time, professional and easy to talk with. He was also very skilled in the technical aspects of modern networking. We often find that good local businesses like Wave Connects deliver solutions and services that are as good or better than the big companies. Cory and Wave Connects have proven this yet again. We will continue to call on Wave Connects for any other issues that we run into, and we will happily recommend them to friends and family."
Dave T on February 2025
As a whole-home solutions provider, integration beyond audio, video, and communications is packaged with superior technical service and excellent customer service, seven days a week.
"Cory did a very nice job for us. He took a look at our ethernet and WiFi network, and was able to diagnose our problems and make a couple of improvements. He was on-time, professional and easy to talk with. He was also very skilled in the technical aspects of modern networking. We often find that good local businesses like Wave Connects deliver solutions and services that are as good or better than the big companies. Cory and Wave Connects have proven this yet again. We will continue to call on Wave Connects for any other issues that we run into, and we will happily recommend them to friends and family."
Dave T on February 2025

Fire Protection Pros
Fire Protection Pros
At Fire Protection Pros, we are the trusted experts for fire sprinkler system installations, repairs, and inspections in Riverside, CA and its surrounding areas. We pride ourselves on our extensive knowledge and experience in keeping residential and commercial properties safe from fires through top-quality fire protection solutions.
At Fire Protection Pros, we are the trusted experts for fire sprinkler system installations, repairs, and inspections in Riverside, CA and its surrounding areas. We pride ourselves on our extensive knowledge and experience in keeping residential and commercial properties safe from fires through top-quality fire protection solutions.
ADAMO Security Group
ADAMO Security Group
ADAMO Security Group specializes in providing fully integrated Electronic Security System solutions, including consulting, installation, monitoring and service for residential and commercial properties. Serving San Diego, Orange and Riverside counties since 1961, our mission is to create safer communities and cities throughout our region; we are looking to partner with and serve those dedicated to the same. Please call us today for a free security assessment for your property, a value of $500, or simply to say hello to a friendly group of security-minded people who truly understand your safety is our only success.
ADAMO Security Group specializes in providing fully integrated Electronic Security System solutions, including consulting, installation, monitoring and service for residential and commercial properties. Serving San Diego, Orange and Riverside counties since 1961, our mission is to create safer communities and cities throughout our region; we are looking to partner with and serve those dedicated to the same. Please call us today for a free security assessment for your property, a value of $500, or simply to say hello to a friendly group of security-minded people who truly understand your safety is our only success.
TechItUp
TechItUp
CCTV, Alarm systems, IT and Networking
CCTV, Alarm systems, IT and Networking
Wired AV
Wired AV
We are a full-service low-voltage company for residential and commercial cabling, CCTV Security and Audio Video. We work to the highest standard and take pride in our work. Full satisfaction guaranteed or money back.
We are a full-service low-voltage company for residential and commercial cabling, CCTV Security and Audio Video. We work to the highest standard and take pride in our work. Full satisfaction guaranteed or money back.
Fire Sprinkler Solutions
Fire Sprinkler Solutions
We pride ourselves on our high level of customer service and are capable of providing services to clients throughout all of California. Fire Sprinkler Solutions is committed to providing efficient, proactive and cost-effective mitigation for corrosion found in wet, dry and pre-action fire sprinkler systems. Our team monitors the industry and evaluates treatments, processes and equipment that are currently being used. We then introduce the latest approaches to our clients in this ever changing and evolving sector of our industry. Fire Sprinkler Solutions is ready to help clients understand and manage risk associated with corrosion found in fire sprinkler systems. Associated risks include life safety (injury or loss of life), property content/structure damage, reduced system performance/failure, business interruption and unexpected water leaks. A corrosion assessment combined with surgical pipe replacement and a corrosion control program can save up to 90% of total system replacement cost and significantly extend the overall service life of a sprinkler system. Corrosion Assessment - Lab Analysis - Pipe Video Scoping - Nitrogen Treatments - Nitrogen Generators - Corrosion Monitoring - Tenant Improvements - Pipe Replacement - 5yr Certifications - Quarterly/Annual Inspections - Full Service Fire Protection - 24/7 Emergency Service/Repairs - Residential Installation/Repairs/Inspections
We pride ourselves on our high level of customer service and are capable of providing services to clients throughout all of California. Fire Sprinkler Solutions is committed to providing efficient, proactive and cost-effective mitigation for corrosion found in wet, dry and pre-action fire sprinkler systems. Our team monitors the industry and evaluates treatments, processes and equipment that are currently being used. We then introduce the latest approaches to our clients in this ever changing and evolving sector of our industry. Fire Sprinkler Solutions is ready to help clients understand and manage risk associated with corrosion found in fire sprinkler systems. Associated risks include life safety (injury or loss of life), property content/structure damage, reduced system performance/failure, business interruption and unexpected water leaks. A corrosion assessment combined with surgical pipe replacement and a corrosion control program can save up to 90% of total system replacement cost and significantly extend the overall service life of a sprinkler system. Corrosion Assessment - Lab Analysis - Pipe Video Scoping - Nitrogen Treatments - Nitrogen Generators - Corrosion Monitoring - Tenant Improvements - Pipe Replacement - 5yr Certifications - Quarterly/Annual Inspections - Full Service Fire Protection - 24/7 Emergency Service/Repairs - Residential Installation/Repairs/Inspections
GoToMySecurity.com
GoToMySecurity.com
CONSULTATIONS & INSTALLER FOR: DIY & Proprietary Wireless Security Alarm Systems Camera Systems Inspection Services Solar Powered Cameras Licensed technician has family-owned experience servicing with quality in the security system industry since 1986! GoToMyAssistant.com LLC, dba GoToMySecurity.com State of CA BSIS Lic ACQ7808 / ACO8032.
CONSULTATIONS & INSTALLER FOR: DIY & Proprietary Wireless Security Alarm Systems Camera Systems Inspection Services Solar Powered Cameras Licensed technician has family-owned experience servicing with quality in the security system industry since 1986! GoToMyAssistant.com LLC, dba GoToMySecurity.com State of CA BSIS Lic ACQ7808 / ACO8032.
The El Cajon, CA homeowners’ guide to home security system services
From average costs to expert advice, get all the answers you need to get your job done.
Discover how much smoke detector installation costs. Understand your out-of-pocket expenses so you can protect your family and home.
From warding off intruders to protecting from falls, bars on windows can make a home much more secure. Here’s how much it costs to install bars on windows.
A security camera system gives you peace of mind that there’s always a watchful eye on your home. Learn the costs of installing surveillance cameras.
Learn how to install a doorbell camera—whether it’s wired or wireless—with this guide. Know the steps so you can decide whether to DIY the job or hire a pro.
When it comes to home security, you’ll want to do things right. Use this guide to measure your windows and learn how to install bars on windows properly.
Thinking about upgrading your home security? Learn how a security system can make you feel safe and lower your home insurance rates.
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