AtlantaExplored

15 Best Home Security Companies in Atlanta

Atlanta homeowners can compare home security companies by the kind of protection they need, from alarm installation and surveillance to monitored systems and remote access. Several options also serve businesses, making this guide useful for mixed residential and commercial projects.

Before booking, confirm whether the provider handles installation, system upgrades, video surveillance, or new-construction low-voltage work. Ask about scheduling, cleanup, ongoing monitoring, and how the proposed setup can be tailored to your property.

How this guide is ordered

Options are ordered by how clearly their listed services match common Atlanta security needs, including installation, monitoring, surveillance, upgrades, commercial work, and remote access. Practical considerations such as scheduling, organization, and careful finishing also help inform the comparison. Some eligible businesses may purchase enhanced visibility, which can influence their placement.

Top 3 Ranking Map How to choose

Atlanta's Three Leading Home Security Providers

Open each listing to see services, location, and contact details.

Compare 15 Home Security Companies in Atlanta

KMT Systems #1

KMT Systems

4.9916 reviews
2004 Henry Parkway Connector, McDonough, GA 30253, United States
Best for
Home security system installation

KMT Systems installs and supports home and commercial security systems in Atlanta, including alarm equipment, cameras, monitoring, and access-control solutions. The company has served the area since 2005 and emphasizes personal attention from the first consultation through technician installation and system support.

Installation work includes detailed walkthroughs so homeowners understand cameras, alarms, and connected equipment. Support is particularly patient when systems need to be reconnected after an internet change or when an alarm issue arises during a power outage. Appointments are required for service.

EMC Security #2

EMC Security

4.81542 reviews
55 Satellite Blvd NW, Suwanee, GA 30024, United States
Best for
Homes and businesses needing monitored security

EMC Security supplies and supports home and commercial security systems across Atlanta, including surveillance, home automation, burglary and fire protection, medical alerts, and 24/7 monitoring. Customers can build a system around the needs of a particular property rather than selecting a fixed package.

The company’s monitoring model uses multiple staffed central stations operating together, designed to maintain continuity if one location is unavailable. On-site technicians handle upgrades, sensor replacement, testing, and system explanations, with an emphasis on organized installation and helping property owners understand how each component works.

The Camera Guys #3

The Camera Guys

4.9152 reviews
493 Flat Shoals Ave SE A, Atlanta, GA 30316, United States
Best for
Home surveillance installationsBusiness security and networking projects

The Camera Guys designs and installs security camera systems for homes, businesses, apartments, and new construction projects in Atlanta. Services include PoE camera installation, Ethernet drops, low-voltage wiring, access control, business audio/visual systems, and IT networking.

A careful site-planning approach helps position cameras and network points for useful coverage without automatically adding more equipment than necessary. Installers are known for neat cable and conduit work, transparent communication, clean finishing, and walking property owners through setup and camera angles after installation. Consultations and equipment demonstrations are available by appointment.

LOUD Security Systems #4

LOUD Security Systems

4.6641 reviews
1990 Vaughn Rd NW Bldg 100, Suite 110, Kennesaw, GA 30144, United States
Best for
Customized home and business security systems

LOUD Security Systems serves Atlanta with residential and commercial security solutions, including intrusion systems, fire alarms, access control, video surveillance, automation, and live video monitoring. Its approach pairs current technology with old-fashioned service, supported by live technical assistance and a broad range of system options.

The team is associated with organized installations, careful finishing, clean work areas, and responsive support. It is a strong fit for homeowners or businesses seeking a customized setup that can bring cameras and sensors together through a mobile app, with ongoing monitoring and technical help available when needed.

American Guardian Security Systems, Inc. - ADT Authorized Dealer #5

American Guardian Security Systems, Inc. - ADT Authorized Dealer

4.8171 reviews
6981 Peachtree Industrial Blvd, Norcross, GA 30092, United States
Best for
Home security upgradesCommercial video surveillance

American Guardian Security Systems installs security systems in Atlanta for homes and businesses. Its work includes app-controlled CCTV and video surveillance, with technicians who take time to explain equipment, camera positioning, control panels, and mobile setup.

The service is particularly appealing when a patient, orderly installation matters. Technicians are described as punctual, thorough, respectful of the property, and careful to leave the system working as intended. Appointments may need to be scheduled ahead, especially when availability is limited.

American Alarm Corporation Inc #6

American Alarm Corporation Inc

4.9111 reviews
304 Bombay Ln, Roswell, GA 30076, United States

American Alarm Corporation provides security systems and monitoring in Atlanta for residential and commercial properties. Its services extend across alarm monitoring, fire alarms, camera systems, access control, inspections, repairs, and system reactivation, making it relevant for both new installations and older equipment that needs a practical update.

A notable strength is the ability to evaluate existing hardware before recommending replacement. The team has handled dormant systems, communication upgrades, monitored heat sensors, and repairs while helping reduce unnecessary costs. Service is presented as organized and professional, with prompt responses when an alarm or equipment issue requires attention.

Ackerman Security Systems #7

Ackerman Security Systems

4.44056 reviews
157 Technology Pkwy NW Ste 650, Peachtree Corners, GA 30092, United States
Best for
Home security upgrades

Ackerman Security Systems provides residential and commercial security services in Atlanta, including alarm monitoring and updated home security equipment. Installations are characterized by clear explanations, careful workmanship, and a patient handover that helps household members learn the keypad, app, and system controls.

Technicians are known for arriving within the agreed appointment window, communicating arrival details, keeping work areas neat, and checking that equipment operates correctly before leaving. Ackerman is especially useful for replacing outdated systems or arranging a structured installation when the property and its occupants require careful attention.

Alert 360 Home & Business Security Atlanta #8

Alert 360 Home & Business Security Atlanta

4.5309 reviews
120 Interstate N Pkwy E SE Ste 402, Atlanta, GA 30339, United States
Best for
Remote-access security upgrades

Alert 360 provides professionally installed home and business security in Atlanta, with customizable smart systems, cameras, access panels, keypads, remote access, and 24/7 monitoring. The service is designed around everyday usability: the app is straightforward, equipment is configured to the property, and support remains available after installation.

Technicians are described as punctual, communicative, knowledgeable, and considerate, from calling ahead to resolving camera and sensor issues efficiently. The team also handles upgrades, including remote-access conversions and door-panel projects, with attention to small finishing details such as removing obsolete sensors and repairing the surrounding surface.

Atlanta Burglar Bars #9
What stands out
  • Custom-fit security fabrication

Atlanta Burglar Bars

4.9132 reviews
614 Thomasville Blvd SE, Atlanta, GA 30315, United States
Best for
Residential security upgradesSecurity doors and window bars

Atlanta Burglar Bars manufactures and installs wrought-iron security products in Atlanta, including burglar-bar windows, security doors, commercial bars, air-conditioner cages, and crawl-space doors. Custom-fit work is matched carefully to existing structures, including porch and French-door projects.

The service is marked by clear communication, punctual scheduling, clean installation, and thorough explanations of the process. It is well suited to homeowners seeking tailored security upgrades with a finished appearance.

CPI Security Systems #10

CPI Security Systems

4.3175 reviews
1395 South Marietta Pkwy SE, Marietta, GA 30067, United States

CPI Security Systems provides security system installation services in Atlanta, including sensor, smoke-detector, battery, and entry-point work. A technically strong visit can include checking each protected opening, replacing worn components, and explaining alarm and panic-mode functions before the technician leaves.

The service picture is mixed, particularly around billing, cancellations, refunds, and follow-up. Anyone considering CPI should clarify the account terms, cancellation process, refund timing, and monitoring responsibilities before starting or ending service.

Security Services of Georgia #11

Security Services of Georgia

4.828 reviews
171 Village Pkwy NE Bldg 8a, Marietta, GA 30067, United States
Best for
Straightforward home alarm upgrades

Security Services of Georgia installs alarm systems, access control, and low-voltage solutions in Atlanta. The team takes a consultative approach, explaining which setup fits the home and making sensible use of existing equipment when that can reduce unnecessary costs.

Service is associated with quick responses, punctual visits, clean installations, and practical support when construction or other work disrupts a system. With no-contract service noted in its offering, it can suit homeowners seeking a straightforward installation or upgrade without an overly complicated process.

Security One Services #12

Security One Services

513 reviews
794 Marietta St NW Ste 93383, Atlanta, GA 30377, United States
Best for
Tailored residential securityCommercial security modernization

Security One Services installs and monitors home and business security systems throughout Atlanta, with support for cameras, access control, smart security, and compatible existing equipment. Its approach is tailored rather than one-size-fits-all: an existing alarm or camera system may be evaluated for repair, upgrade, or continued use.

The company is a useful option for customers who want a technically current setup with ongoing monitoring. Service is associated with honest recommendations, polite technicians, efficient installations, and immediate alarm communication. Online estimates and appointments are available, making advance planning part of the process.

A+ Security Systems Inc. #13

A+ Security Systems Inc.

4.516 reviews
3343 Peachtree Rd NE Ste 145 #2830, Atlanta, GA 30326, United States

A+ Security Systems installs home and business security equipment in Atlanta, with services covering alarm systems, surveillance cameras, doorbell cameras, remote access, motion detectors, and door and window contacts. Its networked approach is designed to give property owners centralized control over security and automation.

The company is associated with knowledgeable technicians, smooth installations, attentive service, and timely help when a system needs repair. It can be a good fit for customers looking for a professionally configured camera or alarm setup backed by ongoing monitoring and a service team familiar with residential needs.

Atlanta Security Camera Installation #14

Atlanta Security Camera Installation

4.712 reviews
3343 Peachtree Rd NE Ste 145, Atlanta, GA 30326, United States

Atlanta Security Camera Installation specializes in camera systems for Atlanta homes and businesses, including warehouse, commercial, and multi-location projects. The team is known for clear explanations, dependable scheduling, and installations that can preserve compatible existing cameras while adding new coverage.

Bobby and his team are associated with professional on-site work, quick turnaround, and practical guidance for using new equipment. The service is particularly appealing when you want a reliable camera system without being overwhelmed by technical choices.

Linder Security Systems, Inc. #15

Linder Security Systems, Inc.

4.117 reviews
1575 Northside Dr NW, Atlanta, GA 30309, United States
Best for
Tailored residential security systems

Linder Security Systems designs custom security systems in Atlanta, including alarms, home control, video cameras, video doorbells, and 24/7 monitoring. Consultations are built around the property’s specific needs rather than a fixed package, making the company relevant for both new installations and broader home-automation projects.

Technicians are associated with punctual visits, professional workmanship, clean finishes, and prompt service. The company’s long local presence adds continuity for homeowners seeking a system that can be maintained, expanded, or modernized over time. Its strongest fit is a tailored residential setup with cameras and monitoring at the center.

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Map of home security companies in Atlanta

The available options cover Atlanta as a citywide comparison rather than a neighborhood-specific guide. Service profiles range from residential alarm installation to commercial surveillance, networking, and monitored security for homes and businesses.

Because exact service areas and appointment availability can differ, check whether a company travels to your property before arranging a visit. This matters especially for new construction, larger commercial projects, or upgrades that require coordinated installation.

Security services to compare

  • Home security installationCompare providers for installing tailored alarm and security systems in residential properties.
  • Monitored securityLook for systems designed to support homes and businesses needing ongoing monitored protection.
  • Home surveillanceChoose an installer for camera systems and broader residential surveillance projects.
  • Commercial surveillanceSome providers handle video surveillance and security modernization for commercial sites.
  • Remote-access upgradesAsk about updating an existing setup so security functions can be accessed remotely.
  • Low-voltage projectsNew construction may require coordinated security, networking, and other low-voltage work.

How to choose a security company

  1. Define whether you need alarms, cameras, monitoring, remote access, or a combination.
  2. Ask whether the company serves residential properties, commercial sites, or both.
  3. Request a clear explanation of what installation, upgrades, and ongoing service include.
  4. Confirm availability before scheduling, especially for new construction or larger projects.
  5. Ask how the team protects interior finishes and leaves the work area after installation.

Frequently asked questions

What should I ask a home security company before booking?

Ask which systems they install, whether they provide monitoring, and if they handle cameras, remote access, or upgrades. Also confirm the expected appointment process, property access requirements, service area, and what support is available after installation.

Can Atlanta security companies work with existing systems?

Some providers list home security upgrades or remote-access improvements, but compatibility depends on the equipment already installed. Bring the current system details to the consultation and ask whether components can be retained, replaced, or integrated.

Are these companies suitable for commercial security?

Several profiles include commercial surveillance, monitored security for businesses, networking projects, or commercial modernization. Confirm the intended site type, coverage requirements, installation scope, and whether the provider has experience with a project of similar size.

How far in advance should I schedule installation?

Availability varies, and some service experiences point to the value of reserving time ahead. This is particularly relevant for new construction, multi-area installations, or projects requiring networking and coordination with other trades.

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