
Get matched with top home security system pros in Guilford, CT
Enter your ZIP and get matched with up to 5 pros
Need a pro for your home security system service project in Guilford, CT?
TRUSTED BY GUILFORD, CT HOMEOWNERS
4.6
Average homeowner rating19
Verified home security system services reviews
Verified Reviews for Home Security System Service pros in Guilford, CT
*The Angi rating for Home Security System Service companies in Guilford, 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 Guilford, 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 25, 2025
Find Home security system pros in Guilford

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.

CJL Solutions
CJL Solutions
Dear Customer, We our pleased to announce the launch of our new company. CJL Solutions, as low voltage and electronics technicians. As certified and insured professionals, we offer residential and commercial services to meet all your low voltage and electronics needs. With 15 years of experience in the industry, we have gained the expertise to handle any project. Big or small. Whether you need a complete installation or simply a repair, my team and I will provide you with the best possible service and ensure your satisfaction. We understand that finding a reliable technician can be a challenge. Therefore, we guarantee to deliver quality workmanship and personalized service to each and every one of our clients. Your satisfaction is my top priority, and we will work tirelessly to ensure that your needs are met. We are confident that our skills, expertise, and dedication will exceed your expectations. Thank you for considering our services. We look forward to the opportunity to work with you. Sincerely, Christopher Llanot CJLSolutions 203-668-8374 [email protected]
Dear Customer, We our pleased to announce the launch of our new company. CJL Solutions, as low voltage and electronics technicians. As certified and insured professionals, we offer residential and commercial services to meet all your low voltage and electronics needs. With 15 years of experience in the industry, we have gained the expertise to handle any project. Big or small. Whether you need a complete installation or simply a repair, my team and I will provide you with the best possible service and ensure your satisfaction. We understand that finding a reliable technician can be a challenge. Therefore, we guarantee to deliver quality workmanship and personalized service to each and every one of our clients. Your satisfaction is my top priority, and we will work tirelessly to ensure that your needs are met. We are confident that our skills, expertise, and dedication will exceed your expectations. Thank you for considering our services. We look forward to the opportunity to work with you. Sincerely, Christopher Llanot CJLSolutions 203-668-8374 [email protected]
KELLSEC security integration
KELLSEC security integration
Security installation and service. CCTV, Access Control, Fire Alarm, Intrusion, A/V systems
Security installation and service. CCTV, Access Control, Fire Alarm, Intrusion, A/V systems
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.

MBS HANDYMAN SERVICES
MBS HANDYMAN SERVICES
In MBS Handyman services we provide a helping hand to those basic needs around your house such as: Replacing light fixtures, installing ceiling fans & air conditioning. In addition, we replace kitchen and bathroom faucets as we as bathroom sink and cabinets. We also install or replace exterior lights. Moreover, we can help you with painting around the house. In MBS Handyman services we can help you with furniture assembly of all type as well. There is not job too big or too small to do.
"Marcos was Wonderful to deal with. On-time and cleaned up after. Very professional. I am going to have him do all the other projects that I have. No need to look anywhere else for most home projects."
Jody H on April 2021
In MBS Handyman services we provide a helping hand to those basic needs around your house such as: Replacing light fixtures, installing ceiling fans & air conditioning. In addition, we replace kitchen and bathroom faucets as we as bathroom sink and cabinets. We also install or replace exterior lights. Moreover, we can help you with painting around the house. In MBS Handyman services we can help you with furniture assembly of all type as well. There is not job too big or too small to do.
"Marcos was Wonderful to deal with. On-time and cleaned up after. Very professional. I am going to have him do all the other projects that I have. No need to look anywhere else for most home projects."
Jody H on April 2021

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
The Guilford, CT homeowners’ guide to home security system services
From average costs to expert advice, get all the answers you need to get your job done.

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.

Motion-sensor lighting costs vary greatly because they have so many customizations available. Learn more by using this cost guide about motion-sensor lights.

How much does it cost to install a doorbell camera? It depends on whether you plan to DIY or hire a pro. Learn about different models and their power sources, too.

Home fire sprinkler system maintenance is paramount to ensure your safety in case of a fire. See how you can keep your fire sprinklers in tip-top shape here.
•How much does a safe cost? Discover average prices, installation fees, and key cost factors to help you choose the right safe for your home.

Learn the differences between 12 different types of home security systems along with their pros, cons, costs, and purposes.
- Madison, CT Home security system pros
- North Branford, CT Home security system pros
- Branford, CT Home security system pros
- Northford, CT Home security system pros
- Killingworth, CT Home security system pros
- East Haven, CT Home security system pros
- Clinton, CT Home security system pros
- Deep River, CT Home security system pros
- North Haven, CT Home security system pros
- Durham, CT Home security system pros
- Yalesville, CT Home security system pros
- Higganum, CT Home security system pros
- Westbrook, CT Home security system pros
- Wallingford, CT Home security system pros
- Hamden, CT Home security system pros
- New Haven, CT Home security system pros
- Ivoryton, CT Home security system pros
- Chester, CT Home security system pros
- Haddam, CT Home security system pros
- Middlefield, CT Home security system pros
- West Haven, CT Home security system pros
- Rockfall, CT Home security system pros
- Essex, CT Home security system pros
- Old Saybrook, CT Home security system pros
- Meriden, CT Home security system pros
- Middletown, CT Home security system pros
- Woodbridge, CT Home security system pros
- Cheshire, CT Home security system pros
- Bethany, CT Home security system pros
- Orange, CT Home security system pros





