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TRUSTED BY GREENFIELD, MN HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon21
    Verified home security system services reviews

Verified Reviews for Home Security System Service pros in Greenfield, MN

*The Angi rating for Home Security System Service companies in Greenfield, MN 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 Greenfield, MN 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 July 14, 2026

Find Home security system pros in Greenfield

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 Greenfield, MN 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 Greenfield, MN and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1874

Free estimates

Emergency services offered

"ADT’s system is fantastic! The security features are top-of-the-line, and the home automation integration is so convenient. I love being able to control everything from my phone. The customer service team is also very helpful. 10/10!"
Home Security Essentials
Smart Home Security
Cameras
Our Team
Home Security Essentials

+35

54 neighbors recently requested a quote
Recommended by89%of homeowners
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Avatar for Safe And Sound Home Systems, Inc.
Safe And Sound Home Systems, Inc.
4.7(
43
)
Smart Home System - Install or ServiceAlarm or Security System - InstallAlarm or Security System - Repair+2 more

Serving Greenfield, MN and surrounding areas

Approved

In business since 2004

Free estimates

Credit card accepted

"I would highly recommend Safe and Sound Home Systems. Ryan was very professional, showed up right on time and did a fantastic job."
Lake View
Dining Room
Bar Area
Bathroom Audio
Upstairs Sitting Room

+10

Response time1 day
5 neighbors recently requested a quote
Recommended by87%of homeowners
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Avatar for Nighthawk Security
Nighthawk Security
4.3(
100
)
Surveillance Cameras - Install or RepairAlarm or Security System - RepairAlarm or Security System - Install+5 more

Serving Greenfield, MN and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

"Great experience with nighthawk! I purchased my own security cameras and needed help installing them. The technician was super knowledgeable, professional, and worked quickly. The job was done perfectly (and I’m sure it was a challenge - we live in a super old house!!). He made it seem easy! Highly recommend and will definitely be going to them for any future needs."
Commercial Fire system
Commercial Fire system
Total Connect Camera system
Before
New Panel

+1

Response time1 day
25 neighbors recently requested a quote
Recommended by71%of homeowners
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Avatar for Geosync Communications
Geosync Communications
4.8(
93
)
Surveillance Cameras - Install or RepairSurveillance Cameras - Install or Repair - For Business

Serving Greenfield, MN and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Emergency services offered

Warranties offered

"Extremely professional, courteous and knowledgeable! Walked me through every step of the process, making it easy to understand and presented possible options that would work best for my home. I would highly recommend their services and will definitely use them again should a need arise."
Headend
Headend
Locker room
Practice field
Roof

+58

Response time4 hrs
Response rate98%
Recommended by79%of homeowners
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Avatar for Security Control Systems, Inc.
Security Control Systems, Inc.
4.1(
9
)
Surveillance Cameras - Install or Repair - For BusinessAlarm or Security System - Install - For BusinessAlarm or Security System - Monitor - For Business+1 more

Serving Greenfield, MN and surrounding areas

Approved

In business since 1997

Free estimates

Emergency services offered

"This company does only low voltage work. They are not licensed to work on 120V (hard wired) smoke detection systems."
PL
3 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for Acoustix Audio Video
Acoustix Audio Video
4.8(
30
)
Building Automation System - Install or Service - For BusinessSurveillance Cameras - Install or RepairSurveillance Cameras - Install or Repair - For Business

Serving Greenfield, MN and surrounding areas

Approved

In business since 2007

Free estimates

Credit card accepted

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction! \n\nIf you would like to see the latest technology and/or discuss your project, we would like to invite you to stop by our showroom located at 4126 Egan Drive, in Savage Minnesota.

Conference Room Shades
Conference room projector
Fireplace TV mount
Standard TV mount
Bar and Grill

+27

Response time1 day
2 neighbors recently requested a quote
Recommended by96%of homeowners
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Avatar for Lloyd Security, Inc.
Lloyd Security, Inc.
3.1(
28
)
Surveillance Cameras - Install or Repair - For Business

Serving Greenfield, MN and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

"We were with another monitoring company and Lloyd Security helped us throughout the transition and even sent the cancellation request for us. They made sure that careful attention was given to the aesthetics of the installation because we did not want wires to show or have extra holes drilled. They showed up when expected and completed the job the same day as promised. It's nice to deal with a business that is not only courteous, but prompt, careful and knowledgable."
Smart Home Thermostat
1 neighbors recently requested a quote
Recommended by68%of homeowners
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Avatar for Frontpoint
Frontpoint
4.7(
8,819
)
Alarm or Security System - InstallAlarm or Security System - Install - For BusinessAlarm or Security System - Monitor+7 more

Serving Greenfield, MN and surrounding areas

In business since 2007

Free estimates

Emergency services offered

"I self installed our FrontPoint system. It went smoothly and my questions were answered efficiently and professionally by the FrontPoint staff. I would highly recommend FrontPoint as a home security system."
Recommended by93%of homeowners
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Home Security Systems questions, answered by experts

The cost of home automation averages around $1,000, with most projects falling between $200 and $2,000. The total cost depends on several factors, including the level of automation, brand, system features, home size, and location. For a DIY approach, basic home automation technology can cost between $100 and $500, though the scope and interaction between products may be limited. High-end, all-inclusive systems for larger homes can cost anywhere from $10,000 to $150,000, especially when they include smart appliances like refrigerators and dishwashers that require extensive wiring. Additional costs, such as subscriptions for maintenance services, can also impact the total price. It's often helpful to set a budget and consult with an expert to determine the best options for your home.

A deadbolt differs from a regular lock in its design, construction, and security level. Regular locks are typically used for interior doors, such as for bedrooms and bathrooms, and provide minimal security. They are easy to install and use, often featuring a simple locking mechanism on the inside. In contrast, a deadbolt is one of the most secure locks you can install on an exterior door. Its internal construction is designed to withstand significant force, adding a crucial layer of security that can deter intruders. While deadbolts may be more expensive and complicated to install, they are cost-effective for the security they provide and are built to hold up to wear and tear.

The best window alarm sensor depends on the type of window you’re concerned about since different types of sensors will work best in different scenarios. Many homes are equipped with contact sensors, which trigger an alarm when a window is opened, and each part of the sensor breaks contact with the other. But there are other options, too, like a glass break sensor or motion sensor, which both work well for windows that are in low-traffic areas.

Options include wired or wireless systems with night vision and motion detection.

Not all security systems are equal, so familiarize yourself with the many features available and any associated costs. Decide on a wireless or wired system and look at monthly subscription fees to access the service. Finally, read plenty of reviews to check out the efficacy of your intended security system.

The Greenfield, MN 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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