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4.8
Average homeowner rating19
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Verified Reviews for Home Security System Service pros in Old Saybrook, CT
*The Angi rating for Home Security System Service companies in Old Saybrook, CT 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 Old Saybrook, CT 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 24, 2025
Find Home security system pros in Old Saybrook

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.
"Bought security through ADT mainly for the automation options that come with the system. My spouse loves being able to turn on and off our lights in different areas of the house while we are gone. We travel often, so giving the illusion that we are home is a good deterrent."
Luke W on October 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.
"Bought security through ADT mainly for the automation options that come with the system. My spouse loves being able to turn on and off our lights in different areas of the house while we are gone. We travel often, so giving the illusion that we are home is a good deterrent."
Luke W on October 2025

Wa/ve Sound and Security, LLC
Wa/ve Sound and Security, LLC
Founded in 2007, Wa/ve Sound and Security, LLC has evolved as an industry leader in providing innovative solutions for the security, entertainment, and productivity of our customers. Our focus is to educate the customer so they can make the most informed decision on the products they are looking to purchase. We maintain a clean work environment, cleanup is important to us - we strive to leave the work site better than how we found it!
"Wes did an amazing job getting our dental practice music back up and running after a power surge took it out. His prompt attention brought the morality back up in the office while treating the patients. He was extremely communicative throughout the whole process. Thank you Wes!"
Samantha V on March 2025
Founded in 2007, Wa/ve Sound and Security, LLC has evolved as an industry leader in providing innovative solutions for the security, entertainment, and productivity of our customers. Our focus is to educate the customer so they can make the most informed decision on the products they are looking to purchase. We maintain a clean work environment, cleanup is important to us - we strive to leave the work site better than how we found it!
"Wes did an amazing job getting our dental practice music back up and running after a power surge took it out. His prompt attention brought the morality back up in the office while treating the patients. He was extremely communicative throughout the whole process. Thank you Wes!"
Samantha V on March 2025
Adt
Adt
Sales and install alarm systems for ADT security. I have been in the industry for 15 years. I sell and install the alarms I sell so your not dealing with phone sales people. We provide door sensors, window sensors, smoke detectors, co detectors, flood and temperature sensors, doorbell cameras, outdoor indoor and floodlight cameras.
Sales and install alarm systems for ADT security. I have been in the industry for 15 years. I sell and install the alarms I sell so your not dealing with phone sales people. We provide door sensors, window sensors, smoke detectors, co detectors, flood and temperature sensors, doorbell cameras, outdoor indoor and floodlight cameras.
J&K Electric and Alarms LLC
J&K Electric and Alarms LLC
J&K Electric and Alarms LLC is a family owned company with a combined over 45 years experience in the electrical industry.
J&K Electric and Alarms LLC is a family owned company with a combined over 45 years experience in the electrical industry.
JS Royalty LLC
JS Royalty LLC
Electrical Services Solar Panel Cleaning Services Roof Leak Services Roof Cleaning Services
Electrical Services Solar Panel Cleaning Services Roof Leak Services Roof Cleaning Services
Vital Technology Solutions
Vital Technology Solutions
We design, install and service the latest cutting-edge electronic security and fire alarm systems. We give our clients our full attention to service and all their projects. We install smart home intrusion detection systems, video surveillance camera systems and home automation systems accessible from your smart phone or tablet, with 24/7 central station monitoring.
We design, install and service the latest cutting-edge electronic security and fire alarm systems. We give our clients our full attention to service and all their projects. We install smart home intrusion detection systems, video surveillance camera systems and home automation systems accessible from your smart phone or tablet, with 24/7 central station monitoring.

Wireless DesignGroup
Wireless DesignGroup
Video Surveillance Systems - Reliable Commercial HD Quality - View your cameras on your Phone- PC and TV. 28 Years of Experience, Uniformed Staff Always Available, Always Dependable
Video Surveillance Systems - Reliable Commercial HD Quality - View your cameras on your Phone- PC and TV. 28 Years of Experience, Uniformed Staff Always Available, Always Dependable

Sure Lock & Key LLC
Sure Lock & Key LLC
We are Four Brothers who have come together in partnership to create a company that would give Service, Expertise, Security and Fair Pricing to our customers. We have a combined 35 YEARS OF EXPERIENCE. Making people feel SECURE and SAFE is our PASSION! FAIR PRICING, SECURITY, and EXCELLENT SERVICE is our COMMITMENT! What services do we provide? Access control, alarm systems and CCTV'S, in order to make your home or office safe and secure. Helping out when you are in a bad spot like getting locked out of your home, office, vehicle, motor bike, safe, mobile home, air craft, jet ski, yacht and pretty much anything that needs a secure access We can Help! Duplicating or Producing new keys, Smart Key, Chip Key, key fob, Transponder keys and access deceives. Re-keying for existing hardware. Adding or replacing security features and hardware. Commercial accounts master Re-key systems and other commercial services. WE ARE HERE TO HELP!
"The company has employees that steal work abd pass it to their friends as company tech ,this company does not vet employees."
Ali S on January 2021
We are Four Brothers who have come together in partnership to create a company that would give Service, Expertise, Security and Fair Pricing to our customers. We have a combined 35 YEARS OF EXPERIENCE. Making people feel SECURE and SAFE is our PASSION! FAIR PRICING, SECURITY, and EXCELLENT SERVICE is our COMMITMENT! What services do we provide? Access control, alarm systems and CCTV'S, in order to make your home or office safe and secure. Helping out when you are in a bad spot like getting locked out of your home, office, vehicle, motor bike, safe, mobile home, air craft, jet ski, yacht and pretty much anything that needs a secure access We can Help! Duplicating or Producing new keys, Smart Key, Chip Key, key fob, Transponder keys and access deceives. Re-keying for existing hardware. Adding or replacing security features and hardware. Commercial accounts master Re-key systems and other commercial services. WE ARE HERE TO HELP!
"The company has employees that steal work abd pass it to their friends as company tech ,this company does not vet employees."
Ali S on January 2021

USA Alarm Service, Inc
USA Alarm Service, Inc
USA Alarm is a national company that has more than two decades of experience and an award winning command center that protects more than 700,000 homes and businesses through the United States, 24 hours a day and 7 days a week. We have offices located throughout the US, with two main offices in Indianapolis, Indiana and Post Falls, Idaho.
USA Alarm is a national company that has more than two decades of experience and an award winning command center that protects more than 700,000 homes and businesses through the United States, 24 hours a day and 7 days a week. We have offices located throughout the US, with two main offices in Indianapolis, Indiana and Post Falls, Idaho.
Uxari powered by Vitex
Uxari powered by Vitex
With Uxari, you and your home are connected, automatically. You choose what to connect (devices) and we do the connecting (wireless services plan). Plus, we do it for as little as $99 down with monthly payments as low as $34.99. At Uxari, you will talk to a real person when you have a question, 7 days a week. So go ahead, start enjoying your new life style, knowing answers to all your questions are only a call or an e-mail away. And the best part is all of our services come with a 30-day, risk-free trial. We believe in not only finding exactly the right plan for you, but making sure you’re completely satisfied with it, too.
"The Smart Home features they installed, such as thermostat and door locks, etc. do not always work. For example, the Honeywell thermostat can no longer be operated from our phones and is difficult to install. Remote door locks are also unpredictable."
William B on November 2019
With Uxari, you and your home are connected, automatically. You choose what to connect (devices) and we do the connecting (wireless services plan). Plus, we do it for as little as $99 down with monthly payments as low as $34.99. At Uxari, you will talk to a real person when you have a question, 7 days a week. So go ahead, start enjoying your new life style, knowing answers to all your questions are only a call or an e-mail away. And the best part is all of our services come with a 30-day, risk-free trial. We believe in not only finding exactly the right plan for you, but making sure you’re completely satisfied with it, too.
"The Smart Home features they installed, such as thermostat and door locks, etc. do not always work. For example, the Honeywell thermostat can no longer be operated from our phones and is difficult to install. Remote door locks are also unpredictable."
William B on November 2019
The Old Saybrook, CT homeowners’ guide to home security system services
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