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Verified Reviews for Home Security System Service pros in Derry, NH
*The Angi rating for Home Security System Service companies in Derry, NH 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 Derry, NH 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 22, 2025
Find Home security system pros in Derry

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

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 regret ever choosing SafeStreets. The whole process was frustrating from the start. The technician who came to install the system was late, didn’t answer my questions properly, and left my house a mess. When I reached out to customer service, I was put on hold for over an hour, only to get a half-baked answer. Save yourself the trouble and look elsewhere."
Jessica S on October 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 regret ever choosing SafeStreets. The whole process was frustrating from the start. The technician who came to install the system was late, didn’t answer my questions properly, and left my house a mess. When I reached out to customer service, I was put on hold for over an hour, only to get a half-baked answer. Save yourself the trouble and look elsewhere."
Jessica S on October 2025
Monitex Security, Inc.
Monitex Security, Inc.
We only provide Virtual Remote Guardian. We do not offer any other services. We offer over 20 years experience in the Security Services Industry. We've established a solid reputation in security projects for residential homes in the Lewisville and surrounding areas. We are committed to providing a personalized service for each individual project we take on. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.
We only provide Virtual Remote Guardian. We do not offer any other services. We offer over 20 years experience in the Security Services Industry. We've established a solid reputation in security projects for residential homes in the Lewisville and surrounding areas. We are committed to providing a personalized service for each individual project we take on. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

Services Butler
Services Butler
We specialize in residential and Monitored Security & Automation. Options include: Remote Monitoring | Indoor & Outdoor Cameras | Camera Doorbells | Smart Locks. Our system is custom built to deter real threats our home security systems doesn't just record crime, they help prevent it. With outdoor security cameras that detect lurkers and scare them away, a doorbell camera that detects and protects packages, and smart locks, lighting, and security sensors—your home is always protected.
"Extremely efficient and professional!"
Mark K on June 2021
We specialize in residential and Monitored Security & Automation. Options include: Remote Monitoring | Indoor & Outdoor Cameras | Camera Doorbells | Smart Locks. Our system is custom built to deter real threats our home security systems doesn't just record crime, they help prevent it. With outdoor security cameras that detect lurkers and scare them away, a doorbell camera that detects and protects packages, and smart locks, lighting, and security sensors—your home is always protected.
"Extremely efficient and professional!"
Mark K on June 2021

JCSN Systems, LLC
JCSN Systems, LLC
JCSN Systems LLC was formed in 2011. We currently provide Surveillance, Intercom, Access Control, Security and Monitoring services in Massachusetts and Southern New Hampshire. From Residential and Small Business to Commercial and Industrial Properties, we take pride in building relationships with our customers and providing outstanding service to meet their needs. Large corporate companies are often disconnected from what is important to their clients. As a small company, we remain in touch with what is important to our clients and are able to focus on any one of our client's individual needs.
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Joanne Z on May 2020
JCSN Systems LLC was formed in 2011. We currently provide Surveillance, Intercom, Access Control, Security and Monitoring services in Massachusetts and Southern New Hampshire. From Residential and Small Business to Commercial and Industrial Properties, we take pride in building relationships with our customers and providing outstanding service to meet their needs. Large corporate companies are often disconnected from what is important to their clients. As a small company, we remain in touch with what is important to our clients and are able to focus on any one of our client's individual needs.
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Joanne Z on May 2020

Swiftwired Computer & Security Solutions, LLC
Swiftwired Computer & Security Solutions, LLC
I take great pride in my experience, expertise, quality, and customer service that I provide to meet the consumer's needs. It is my mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of my customers, I take great care to work and communicate with every customer in a professional manner. My reputation is based on service, safety, and quality, regardless of how large or small the job. Get peace of mind with a custom surveillance system, monitored alarm system services, or a networking solution to fit your needs. FREE ESTIMATES and all forms of payment accepted! Referral discounts! Services include: Custom surveillance systems. Monitored Home or Business Security systems. Computer repair, hardware upgrades or replacements, malware and virus removal, PC optimization. Networking and wireless internet deployments. We do NOT install electrical wiring or outlets
"Cameras were excellently installed and he provided great recommendations. He has truly great experience when working with network based cameras and home networks."
Matt G on July 2025
I take great pride in my experience, expertise, quality, and customer service that I provide to meet the consumer's needs. It is my mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of my customers, I take great care to work and communicate with every customer in a professional manner. My reputation is based on service, safety, and quality, regardless of how large or small the job. Get peace of mind with a custom surveillance system, monitored alarm system services, or a networking solution to fit your needs. FREE ESTIMATES and all forms of payment accepted! Referral discounts! Services include: Custom surveillance systems. Monitored Home or Business Security systems. Computer repair, hardware upgrades or replacements, malware and virus removal, PC optimization. Networking and wireless internet deployments. We do NOT install electrical wiring or outlets
"Cameras were excellently installed and he provided great recommendations. He has truly great experience when working with network based cameras and home networks."
Matt G on July 2025

Krafton Electric, LLC
Krafton Electric, LLC
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
"Dave contacted me and arranged to come out to my house the next day to check my dryer outlet. But much to my delight, he called me a short time later to say he was going to stop by now, as he knew I had out of town relatives that I was supposed to meet up with next day. He was able to get my dryer running and I had my day free to see my relatives! Great customer service!!"
June G on October 2024
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
"Dave contacted me and arranged to come out to my house the next day to check my dryer outlet. But much to my delight, he called me a short time later to say he was going to stop by now, as he knew I had out of town relatives that I was supposed to meet up with next day. He was able to get my dryer running and I had my day free to see my relatives! Great customer service!!"
June G on October 2024
Necc.Tech
Necc.Tech
NECC TECH is a total solutions provider who specializes in integrated security, telecom, IT and cabling. We have over 20 years of experience and a dedicated team of experts who can build the perfect solution for your business needs. We started as two friends with one vision. Thomas and Elias teamed up, combining their technical expertise in engineering and programming, to create a much-needed service in the New England area. "Reliable, Honest, and Professional" is their motto, and they strive to live up to it.
NECC TECH is a total solutions provider who specializes in integrated security, telecom, IT and cabling. We have over 20 years of experience and a dedicated team of experts who can build the perfect solution for your business needs. We started as two friends with one vision. Thomas and Elias teamed up, combining their technical expertise in engineering and programming, to create a much-needed service in the New England area. "Reliable, Honest, and Professional" is their motto, and they strive to live up to it.

Callahan Electric
Callahan Electric
New construction/ Remodels Kitchen and Bathrooms Pools and Spas Heating and cooling systems Whole House and Portable Generators Service upgrades and Panels changes Solar and Battery Systems EV Car Chargers
"Jerry was very communicative and explained everything very clearly. He arrived on time, completed the work quickly, and was affordable. Overall we are very happy with his service!"
Abbygail Z on January 2025
New construction/ Remodels Kitchen and Bathrooms Pools and Spas Heating and cooling systems Whole House and Portable Generators Service upgrades and Panels changes Solar and Battery Systems EV Car Chargers
"Jerry was very communicative and explained everything very clearly. He arrived on time, completed the work quickly, and was affordable. Overall we are very happy with his service!"
Abbygail Z on January 2025
Vision business support
Vision business support
Vision Business support has been providing our services for almost 30 years. Telephone and data cabling, office relocations , renovations and maintenance we now offer our renovation and repair services to residential property owners!
"Fantastic Experience, attention to detail was amazing! If you want a quality job, look no further... Rick will get it done for you."
James R on October 2024
Vision Business support has been providing our services for almost 30 years. Telephone and data cabling, office relocations , renovations and maintenance we now offer our renovation and repair services to residential property owners!
"Fantastic Experience, attention to detail was amazing! If you want a quality job, look no further... Rick will get it done for you."
James R on October 2024
The Derry, NH homeowners’ guide to home security system services
From average costs to expert advice, get all the answers you need to get your job done.
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.
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Discover wall safe installation cost details. Learn about average prices, key cost factors, and tips to save on your wall safe project.
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.
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Discover home fire sprinkler system costs, including installation, maintenance, and key cost factors. Learn how to budget and save on your home fire protection.
Need to know how to reset an alarm system? Our guide outlines the four easy steps it takes to reset your device without needing to call a pro.
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.
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- 🌱 "Mow a small front yard"
- 🛠 "Fix a leaking pipe under the sink"
- 🏠 "Repair shingles on an asphalt roof"