
Get matched with top home security system pros in New Haven, CT
Enter your ZIP and get matched with up to 5 pros
Need a pro for your home security system service project in New Haven, CT?
Verified Reviews for Home Security System Service pros in New Haven, CT
*The Angi rating for Home Security System Service companies in New Haven, 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 New Haven, 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 New Haven

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

Mikell Electric
Mikell Electric
Mikell Electric is a smaller company located in Bethel, CT. The young owner, Spencer, prides himself in providing quality electrical work for an affordable price. We cover anything commercial or residential. From service and emergency calls to wiring your dream home or a new restaurant, we have you covered. We also are a Generac Generator dealer for any of your backup power needs. Call or text our office at 203-220-8867 or email us at [email protected] to schedule a visit or a free estimate!
"Friday April 25 - company reached out after appointment starting time that they were no longer available and needed to reschedule Wednesday April 30 - company late for appointment Friday May 9th - company rescheduled installation date Wednesday May 14th - company rescheduled installation date again Saturday May 16th - company reached out at appointment starting time to reschedule Saturday May 16th - after we voiced our frustration with the above, company indicated with 40 minutes advance notice that they may not be able to make appt Saturday May 16th - company no-showed the time they suggested. We are unable to get in touch with company. Despite the company having read receipt functionality turned on, we did not receive a response after they read our message asking if anyone was coming so we could plan our Saturday accordingly "
Spencer F on May 2025
Mikell Electric is a smaller company located in Bethel, CT. The young owner, Spencer, prides himself in providing quality electrical work for an affordable price. We cover anything commercial or residential. From service and emergency calls to wiring your dream home or a new restaurant, we have you covered. We also are a Generac Generator dealer for any of your backup power needs. Call or text our office at 203-220-8867 or email us at [email protected] to schedule a visit or a free estimate!
"Friday April 25 - company reached out after appointment starting time that they were no longer available and needed to reschedule Wednesday April 30 - company late for appointment Friday May 9th - company rescheduled installation date Wednesday May 14th - company rescheduled installation date again Saturday May 16th - company reached out at appointment starting time to reschedule Saturday May 16th - after we voiced our frustration with the above, company indicated with 40 minutes advance notice that they may not be able to make appt Saturday May 16th - company no-showed the time they suggested. We are unable to get in touch with company. Despite the company having read receipt functionality turned on, we did not receive a response after they read our message asking if anyone was coming so we could plan our Saturday accordingly "
Spencer F on May 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

Ayala Electric LLC
Ayala Electric LLC
We are a small family owned business Specializing in Residential & Commercial Electrical, generators, and communications. Our services range from fixing a bad outlet, to new Construction. we offer emergency service 24/7. Call for a free estimate!
"Excellent. Kevin went through my home and corrected any problems that needed to be fixed to prepare before sale. Price was very reasonable. When I told the buyers inspector that I had extensive work done to prepare for the sale, he said he had noticed the work and commented in his report about the work and also assured the buyer the electrical was all correct and code compliant."
Ed D on December 2020
We are a small family owned business Specializing in Residential & Commercial Electrical, generators, and communications. Our services range from fixing a bad outlet, to new Construction. we offer emergency service 24/7. Call for a free estimate!
"Excellent. Kevin went through my home and corrected any problems that needed to be fixed to prepare before sale. Price was very reasonable. When I told the buyers inspector that I had extensive work done to prepare for the sale, he said he had noticed the work and commented in his report about the work and also assured the buyer the electrical was all correct and code compliant."
Ed D on December 2020
DGM Contracting Group
DGM Contracting Group
DGM Contracting Group LLC is a full license and insure contractor specializing in high end residential, retail and commercial. Established in 2007 DGM Contracting Group quickly made a name for itself in the CT and Tri- state area as the go to carpenters for clients looking to have their projects completed on time and on budget. 10 years later and we have completed a diverse range of projects; from fast track residential retail to banks, office fit-outs, restaurants and hospitals.
DGM Contracting Group LLC is a full license and insure contractor specializing in high end residential, retail and commercial. Established in 2007 DGM Contracting Group quickly made a name for itself in the CT and Tri- state area as the go to carpenters for clients looking to have their projects completed on time and on budget. 10 years later and we have completed a diverse range of projects; from fast track residential retail to banks, office fit-outs, restaurants and hospitals.

Betances Electrical LLC
Betances Electrical LLC
Betances Electrical LLC Licensed and Insured Protecting your family and home, with high quality Electrical and Life Safety standards. 0$ Free Estimates All with cost breakdown ! No hidden fees or games. -CT Electrical Unlimited Contractor: ELC.0204465-E1 Looking forward to the future and the many opportunities to work closely with you! Throughout life I constantly try to challenge myself by setting goals. Goals that will take me to the next step in my career. Proven track record shows this statement to be true. From starting off as an Electrical apprentice / Parts collector , through my studies and work experience - I have pushed myself to now become one of the youngest E1 - Unlimited Electrical Contractor and Project Manager for the State of Connecticut. Even with these accomplishments I do not look to settle down or stop progressing. Looking ahead at the opportunities, only motivates me more to do the most I can ! -Need help troubleshooting a problem at home ? -Remodels? -Small additions / large ? Whatever you case may be, Betances Electrical is here to listen and solve your problems. Curious ? Just give us a call ! Thank you
"Great electrician around! Fantastic work! Honest, professional, knows how to get the job done! Changed all the outlets in a bed room in my house that were unsafe! Highly recomended."
Bryan S on October 2019
Betances Electrical LLC Licensed and Insured Protecting your family and home, with high quality Electrical and Life Safety standards. 0$ Free Estimates All with cost breakdown ! No hidden fees or games. -CT Electrical Unlimited Contractor: ELC.0204465-E1 Looking forward to the future and the many opportunities to work closely with you! Throughout life I constantly try to challenge myself by setting goals. Goals that will take me to the next step in my career. Proven track record shows this statement to be true. From starting off as an Electrical apprentice / Parts collector , through my studies and work experience - I have pushed myself to now become one of the youngest E1 - Unlimited Electrical Contractor and Project Manager for the State of Connecticut. Even with these accomplishments I do not look to settle down or stop progressing. Looking ahead at the opportunities, only motivates me more to do the most I can ! -Need help troubleshooting a problem at home ? -Remodels? -Small additions / large ? Whatever you case may be, Betances Electrical is here to listen and solve your problems. Curious ? Just give us a call ! Thank you
"Great electrician around! Fantastic work! Honest, professional, knows how to get the job done! Changed all the outlets in a bed room in my house that were unsafe! Highly recomended."
Bryan S on October 2019

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.
Edwards Electric
Edwards Electric
Locally run Electrical Business we do it all!
Locally run Electrical Business we do it all!
Brothers Sound & Security
Brothers Sound & Security
Brothers Sound & Security has partnered with award winning companies like Nest / Google Home / Philips hue / Skybell and so many more innovative partners in an effort to bring these great features into your home, we are a full sail Sound & Security firm that is fully licensed and insured to meet your needs regardless of the size or demand.
Brothers Sound & Security has partnered with award winning companies like Nest / Google Home / Philips hue / Skybell and so many more innovative partners in an effort to bring these great features into your home, we are a full sail Sound & Security firm that is fully licensed and insured to meet your needs regardless of the size or demand.
The New Haven, 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.

Discover how much smoke detector installation costs. Understand your out-of-pocket expenses so you can protect your family and home.

Feeling safe at home should always be a priority, and installing a new security system can help you do just that—no matter where you live.

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.

Every homeowner should learn how to replace a hardwired smoke alarm, which you must do at least every decade. This guide will talk you through the process.

To keep your property and loved ones safe, you might consider a security door for exterior entry points. Learn how to install a security door yourself.

To protect yourself from a fire, you should know the best types of smoke detectors for your home and the pros and cons of each.
- Hamden, CT Home security system pros
- Woodbridge, CT Home security system pros
- North Haven, CT Home security system pros
- Bethany, CT Home security system pros
- East Haven, CT Home security system pros
- West Haven, CT Home security system pros
- Orange, CT Home security system pros
- Ansonia, CT Home security system pros
- Derby, CT Home security system pros
- Northford, CT Home security system pros
- North Branford, CT Home security system pros
- Beacon Falls, CT Home security system pros
- Branford, CT Home security system pros
- Yalesville, CT Home security system pros
- Seymour, CT Home security system pros
- Prospect, CT Home security system pros
- Wallingford, CT Home security system pros
- Cheshire, CT Home security system pros
- Milford, CT Home security system pros
- Naugatuck, CT Home security system pros
- Woodmont, CT Home security system pros
- Shelton, CT Home security system pros
- Oxford, CT Home security system pros
- Guilford, CT Home security system pros
- Meriden, CT Home security system pros
- Waterbury, CT Home security system pros
- Durham, CT Home security system pros
- Stratford, CT Home security system pros
- Wolcott, CT Home security system pros
- Middlebury, CT Home security system pros




