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Verified Reviews for Home Security System Service pros in Grantham, NH

*The Angi rating for Home Security System Service companies in Grantham, 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 Grantham, 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 April 21, 2025

Find Home security system pros in Grantham

Avatar for SafeStreets - ADT Authorized Provider
SafeStreets - ADT Authorized Provider
4.8(
320
)
Alarm or Security System - InstallSurveillance Cameras - Install or RepairAlarm or Security System - Install - For Business+5 more

Serving Grantham, NH and surrounding areas

Approved (Corporate)

In business since 2010

Free estimates

Emergency services offered

"SafeStreets security system is incredibly reliable and easy to use. The app is intuitive, and the home automation features are a game-changer. I love being able to monitor my home from anywhere. Great service all around."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+1

5 neighbors recently requested a quote
Recommended by94%of homeowners
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Avatar for ADT
ADT
4.5(
884
)
Surveillance Cameras - Install or RepairAlarm or Security System - InstallAlarm or Security System - Repair+5 more

Serving Grantham, NH and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1874

Free estimates

Emergency services offered

"I used to work in the security industry. Once I got married and had kids I definitely wanted a home security system. Bought ADT about a month ago and it’s worked out excellent. No glitches or issues and everyone was awesome in the buying and activation process."
Home Security Essentials
Smart Home Security
Cameras
Our Team
Home Security Essentials

+35

48 neighbors recently requested a quote
Recommended by89%of homeowners
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Avatar for Geek To You Computer Repair and Technology Services
Geek To You Computer Repair and Technology Services
4.7(
22
)
Surveillance Cameras - Install or Repair - For Business

Serving Grantham, NH and surrounding areas

Approved

In business since 2011

Free estimates

Emergency services offered

"Excellent explaining the job process and type of camera system to meet my requirements. Excellent with maintaining communications and coordination of installation date."
Response time2 days
5 neighbors recently requested a quote
Recommended by89%of homeowners
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Avatar for Lake sunapee living llc
Lake sunapee living llc
5.0(
7
)
Surveillance Cameras - Install or RepairSurveillance Cameras - Install or Repair - For Business

Serving Grantham, NH and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

"We have worked with Lou since 2019? keeping our systems updated and our website fresh. He is very easy to work with"
WiFi Network Install
Mac, Windows & Cloud
Storage Upgrades
Network Business
hardware repair

+6

5 neighbors recently requested a quote
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Avatar for Cinemaesque
Cinemaesque
4.0(
37
)
Surveillance Cameras - Install or Repair

Serving Grantham, NH and surrounding areas

Approved

In business since 1993

Free estimates

Customers say: Quality work

"Cinemaesque installed a TV and soundbar in our home. We had great customer service from the start. Doug was able to recommend and help purchase the TV and soundbar along with the necessary mounts and cables. They were able to fit us into their schedule quickly and were professional during the install. Finished product looks great and performs even better."
SONOS ON GOVERNOR'S ISLAND IN GILFORD NH
SECURITY CAMERAS GILFORD NH
Outdoor Access Point
Outdoor Access Point
Response time10 hrs
13 neighbors recently requested a quote
Recommended by87%of homeowners
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Avatar for Toner's Satellite Audio/Video Electronics
Toner's Satellite Audio/Video Electronics
4.5(
6
)
Surveillance Cameras - Install or RepairAlarm or Security System - InstallAlarm or Security System - Install - For Business+7 more

Serving Grantham, NH and surrounding areas

Approved

In business since 1997

Free estimates

Credit card accepted

"Very professional & thorough; one of our best Home Advisor experiences"
Commercial Security
Outdoor Audio
Outdoor Audio
Outdoor Audio
Outdoor Audio

+18

Response time2 days
13 neighbors recently requested a quote
Recommended by80%of homeowners
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Avatar for Protect Your Home
Protect Your Home
2.6(
6
)
Alarm or Security System - InstallAlarm or Security System - Monitor

Serving Grantham, 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
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Avatar for First Line Security, Inc.
First Line Security, Inc.
5.0(
1
)
Alarm or Security System - InstallAlarm or Security System - Install - For BusinessAlarm or Security System - Monitor+1 more

Serving Grantham, NH and surrounding areas

Approved

In business since 1989

Free estimates

Credit card accepted

Our technicians have incredible workmanship and knowledge of the industry. We strive to understand your needs, while keeping things as simple and inexpensive as possible. We look forward to meeting you and working with you!

Protected Home
Response time1 day
Recommended by100%of homeowners
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Avatar for Services Butler
Services Butler
5.0(
1
)
Alarm or Security System - MonitorAlarm or Security System - Monitor - For Business

Serving Grantham, NH and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

We specialize in residential and Monitored Security & Automation. \nOptions include: Remote Monitoring | Indoor & Outdoor Cameras | Camera Doorbells | Smart Locks.\n\nOur 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.

Indoor Camera
Vivint Panel - 2
Vivint Panel
Response time2 days
Response rate96%
1 neighbors recently requested a quote
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Avatar for Progressive Consulting
Progressive Consulting
4.6(
16
)
Surveillance Cameras - Install or RepairSurveillance Cameras - Install or Repair - For Business

Serving Grantham, NH and surrounding areas

Approved

In business since 2000

Emergency services offered

Offers commercial services

"Very friendly and professional; i have an old system he got me back up and running!"
Response time20 mins
1 neighbors recently requested a quote
Recommended by100%of homeowners
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Home Security Systems questions, answered by experts

It depends on your specific needs. A security system typically includes alarms, sensors for windows and doors , and 24/7 monitoring services, offering comprehensive protection with immediate response to potential threats. Cameras, on the other hand, primarily provide visual surveillance and evidence collection. A security system is preferable if your primary concern is deterring intruders and receiving real-time alerts. Cameras are ideal for monitoring and recording activities but might offer a different level of active protection. In many cases, a combination of both—a security system with integrated cameras—provides the most robust home security solution, offering prevention and documentation.

A home security system can be a worthwhile investment for several reasons. Financially, it may qualify you for a discount of up to 20% on your home insurance premiums, which can help offset the initial setup costs and any ongoing monitoring or subscription fees. For many, the primary benefit is the peace of mind that comes with enhanced security, especially for those living in areas with higher crime rates. Ultimately, whether a system is worth it depends on your personal preferences, the value of the assets you wish to protect, and your overall safety concerns.

With the popularity of DIY security cameras and video surveillance systems, it’s important to understand the benefits and potential drawbacks to decide if it’s the right choice for you. Advantages and disadvantages include:

Pros

  • Video footage readily available

  • Reduced home insurance

  • Save on labor costs by installing security cameras yourself

  • Wireless systems are easy to move and set up

  • Monitor from your smartphone

  • Avoid false alarms

Cons

  • Features may be vulnerable to hackers

  • No direct link to authorities

  • Risk of installing the system improperly, reducing its effectiveness

Each has its use, depending on the scenario. Security doors are primarily intended to keep people out of the home, while storm doors are used to protect the home from extreme weather. Both tend to be made from heavy-duty metal and may include glass panels to allow light to enter the home. Storm doors can feature mesh screens, just like screen doors, to allow for increased ventilation and to keep out pests. Security doors rarely, if ever, have mesh screens.

It is possible to spend only $30 on a camera that can cover one particular area. You wouldn't need to buy software, hardware, cables, or anything else. Instead, it would connect wirelessly to an app on your phone where you could monitor the feed and take necessary actions at your own discretion.

The Grantham, 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.

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