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Find Alarm or security system installers in Derry

Avatar for SafeStreets - ADT Authorized Provider
SafeStreets - ADT Authorized Provider
4.9(
298
)

Serving Derry, NH and surrounding areas

Approved (Corporate)

In business since 2010

Free estimates

Emergency services offered

"It was nice to felt heard and understood when we contacted Alarm Protect Group. Our prior experiences with other security companies was horrible. You could either never get ahold of someone or they offered overly expensive options. Received a security system that was in our budget and wish we could have found Alarm Protect Group sooner."
Additional Photos
Additional Photos
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Additional Photos

+1

8 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for ADT
ADT
4.5(
744
)

Serving Derry, NH and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1874

Free estimates

Emergency services offered

"Just purchased my new alarm system from Protect Your Home and had one of the best customer service experiences ever. Branden Tomas is awesome! He is very knowledgeable, polite and enthusiastic about his job and the company he works for. I like the fact that he doesn't try to over sale what you need for your house. He called to remind me about my installation appointment, he showed up at the time of the appointment to see how the install was going and also followed up a few days later to see if there were any questions or concerns. Hector, the installer was also great. He walked me thru the whole process and did a great job on the install. After completion he spent plenty of time going over the system and even left me his cell number. If you need a security system I highly recommend these two gentlemen. First rate and professional start to finish."
Home Security Essentials
Smart Home Security
Cameras
Our Team
Home Security Essentials

+35

149 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Hackworth Fire and Security LLC
Hackworth Fire and Security LLC
4.9(
20
)

Serving Derry, NH and surrounding areas

Approved

In business since 1995

Free estimates

Credit card accepted

"Paul was extremely helpful and accessible in setting up a security system for our vacation home. He promptly handled all aspects of the job, making it very easy for us, and at very reasonable cost. We now have peace of mind being able to check in on our property daily."
Keypad
Garage
Response time12 hrs
10 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for JCSN Systems, LLC
JCSN Systems, LLC
5.0(
22
)

Serving Derry, NH and surrounding areas

Approved

In business since 2011

Free estimates

Warranties offered

"I was contacted quickly by Jim, the owner. We had an alarm system, but were interested in something with wi-fi capability so we could monitor and control the system remotely. He described the options, and I was happy with his suggestions and the cost. He did the installation within a couple of days, and everything went perfect. In the process of testing some of our original equipment, Jim discovered that two of our critical zones weren't working at all. Jim's cost on the monitoring was also a significant savings over what our previous alarm company was proposing. I would highly recommend Jim."
Surveillance, Intercom, Access Control for Condo
Surveillance View of Condo Lobby
Video Intercom for Condominium
Large Condominium Complex
Commercial Building

+7

Response time6 hrs
Recommended by100%of homeowners
Avatar for Krafton Electric, LLC
Krafton Electric, LLC
4.9(
108
)

Serving Derry, NH and surrounding areas

Approved

In business since 1990

Free estimates

Customers say: True professional

"Installed a 220V Baseboard heater. Completed a very complex installation. Heater and thermostat looked like they were installed when the house was built! Changes to wall board and baseboards were seamless! Also first electrician I have ever hired that answered the phone/messages. Job done at cost estimate and cleaned up the work site when finished. True professional!"
kitchen renovation
kitchen renovation
existing 100 amp service panel
old and existing circuit breaker electrical panel
existing

+5

Response time1 day
Recommended by97%of homeowners
Avatar for Northeast Security Agency
Northeast Security Agency
5.0(
1
)

Serving Derry, NH and surrounding areas

Approved

In business since 1983

Free estimates

Credit card accepted

Northeast Security Agency prides itself in dealing with people on a customer-by-customer basis. Every project is dedicated to guarantee maximum satisfaction to their customers by creating a custom set-up for every security need. Customers are treated like family!

Response time3 hrs
Recommended by100%of homeowners
Avatar for Protect Your Home
Protect Your Home
3.5(
3
)

Serving Derry, NH and surrounding areas

Approved (Corporate)

In business since 1998

Free estimates

Credit card accepted

Protect Your Home is a leader in the home security industry, providing safety and peace of mind to more than 1.5 million families nationwide. Since we emerged in 1998, we've grown from a company of few to having over 2,000 high performance team members, three locations in Indianapolis, a sales center in Kentucky, and over 128 field branches across the country—and we're still growing.\n\nFor nearly 20 years, Protect Your Home has partnered with ADT®, the #1 name in home security. Today, with our national reach, we are one of ADT's biggest partners and the only partner to be designated as an Authorized Premier Provider.\n\nOur commitment to serving others combined with our projects, events, and culture contribute to the development of our team professionally, personally, and financially.\n\nIt's our mission. It's who we are. It's our legacy.\n

SA and Homeowner
Recommended by100%of homeowners
FAQs for alarm or security system installation projects in Derry, NH

If you terminate your security system before your contract ends, you’ll likely have to pay a cancellation fee—often a percentage of the remaining contract balance. To avoid these fees, consider choosing a brand that offers contract-free plans, like SimpliSafe or Vivint. You can also negotiate with your provider to see if they provide pro-rated cancellation fees or special exceptions.

Paying for a security system is a valuable investment because it enhances your home’s safety and deters criminal activity. With millions of property crimes each year, having robust security measures helps protect your property and might even lower your insurance premiums. It's a worthwhile investment for lasting peace of mind.

The average cost to install security cameras ranges from $125 to $3,500, depending on the amount, type, and placement. To install a complete setup of four cameras, homeowners can expect to invest an average of $1,300 for labor and equipment. Installing multiple cameras gives you comprehensive coverage of vulnerable entry points and enhances overall property security.

The Derry, NH homeowners’ guide to alarm or security system installations

From average costs to expert advice, get all the answers you need to get your job done.

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