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Local services · Greenville, SC/Updated June 13, 2026

The Best Home Security Companies in Greenville, SC

Secure your home with the best security companies in Greenville. Our rankings highlight top-rated options for every budget.

Editorially independent9 companies evaluated
cover story
★ Editor's ChoiceOn Point Security and Video
96Score
Latest update · June 13, 2026: Initial ranking published. 9 Greenville-metro home security businesses evaluated, top 9 ranked by Vetted Score.

Home security is essential for safeguarding your property and ensuring peace of mind in Greenville. With crime rates fluctuating, having a reliable security system can make all the difference in protecting your loved ones and belongings.

We evaluated nine home security companies in the area based on their customer ratings and reviews. Our list reflects real feedback from local homeowners, ensuring you have the best options to choose from.

9providers evaluated in Greenville
4.56average rating across the field
1.1Kcustomer reviews analyzed

Cityvetted analysis of public Google review data, updated June 13, 2026.

How much does this service cost in Greenville? See the price breakdown →

Our top picks

At a glance · three categories
Editor's Choice
96Score

On Point Security and Video

★★★★★5.0(280 reviews)

With a stellar rating of 5 from 280 reviews, On Point Security and Video stands out for its exceptional customer service and reliable installations.

Read full review
Best Value
93Score

Stewart Electronics Security

★★★★★4.8(33 reviews)

Stewart Electronics Security has earned a 4.8 rating from 33 reviews, with many clients highlighting their affordable pricing and solid service.

Read full review
Most Reviewed
90Score

CPI Security Systems

★★★★★4.5(477 reviews)

CPI Security Systems boasts a rating of 4.5 from an impressive 477 reviews, making it one of the most reviewed companies in the area.

Read full review

All 9, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
96Score
5.0★★★★★
280Comprehensive security solutions
2
93Score
4.8★★★★★
33Budget-conscious homeowners
3
90Score
4.5★★★★★
477Advanced technology
4
88Score
4.5★★★★★
243Comprehensive security packages
5
84Score
5.0★★★★★
14Customized security solutions
6
82Score
4.5★★★★★
54Reliable equipment
7
80Score
4.4★★★★★
9Basic security solutions
8
79Score
4.2★★★★★
6Local service
9
78Score
4.1★★★★★
9Customizable services
Methodology

How we evaluated all 9 providers.

We analyzed each company's customer reviews, ratings, and overall service performance to create our rankings. No company paid for placement, ensuring an unbiased evaluation of their services.

This list is refreshed monthly to include the latest feedback and ratings from customers, keeping you informed about the best home security options in Greenville.

The Vetted Score: six weighted factors

Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%

Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.

Full reviews

The rankings · in order
1
★ Editor's Choice

On Point Security and Video

★★★★★5.0(280 reviews)
96Score

With a stellar rating of 5 from 280 reviews, On Point Security and Video stands out for its exceptional customer service and reliable installations. Clients praise their responsiveness and professionalism, making them the top choice for comprehensive security solutions. However, as a relatively newer player, they may lack the extensive historical data of longer-established companies.

Pros

  • Excellent customer service
  • Reliable installations
  • High customer satisfaction

Cons

  • Promising but unproven track record
Best forComprehensive security solutions
Service areaGreenville and surrounding areas
Typical pricing$200 to $1,200
2
Best Value

Stewart Electronics Security

★★★★★4.8(33 reviews)
93Score

Stewart Electronics Security has earned a 4.8 rating from 33 reviews, with many clients highlighting their affordable pricing and solid service. They are particularly praised for their installation process and customer support. However, their limited review base means their services are promising but not yet proven on a larger scale.

Pros

  • Affordable pricing
  • Strong customer support
  • Good installation process

Cons

  • Limited review base
Best forBudget-conscious homeowners
Service areaGreenville and nearby regions
Typical pricing$200 to $600
3
Most Reviewed

CPI Security Systems

★★★★★4.5(477 reviews)
90Score

CPI Security Systems boasts a rating of 4.5 from an impressive 477 reviews, making it one of the most reviewed companies in the area. Customers appreciate their advanced technology and user-friendly systems. However, some reviews mention slower response times during peak hours, which could be a concern for urgent situations.

Pros

  • Advanced technology
  • User-friendly systems
  • Well-reviewed

Cons

  • Potential slow response times
Best forAdvanced technology
Service areaGreenville and surrounding areas
Typical pricing$300 to $1,000
4

Priority One Security

★★★★★4.5(243 reviews)
88Score

With a rating of 4.5 based on 243 reviews, Priority One Security is recognized for its reliable service and comprehensive security packages. Customers appreciate the thoroughness of their assessments and installations. One downside is that they can be on the pricier side compared to competitors, which may not suit all budgets.

Pros

  • Reliable service
  • Comprehensive security packages
  • Thorough assessments

Cons

  • Higher pricing
Best forComprehensive security packages
Service areaGreenville and surrounding areas
Typical pricing$500 to $1,200
5

Absolute Security

★★★★★5.0(14 reviews)
84Score

Absolute Security holds a perfect 5-star rating from 14 reviews, with clients praising their personalized service and attention to detail. They are ideal for those seeking customized security solutions. However, their limited number of reviews suggests they are still building a reputation in the market. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is customized security solutions. It serves Greenville area, with $300 to $800 pricing, and the honest trade-offs are limited review base.

Pros

  • Personalized service
  • Attention to detail
  • High customer satisfaction

Cons

  • Limited review base
Best forCustomized security solutions
Service areaGreenville area
Typical pricing$300 to $800
6

ADP Security Systems

★★★★★4.5(54 reviews)
82Score

ADP Security Systems has a solid rating of 4.5 from 54 reviews, with clients noting their professional installations and reliable equipment. They are a good choice for those looking for a balanced service. However, their limited reviews may leave some potential customers wanting more information before committing. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is reliable equipment. It serves Greenville and nearby areas, with $250 to $700 pricing, and the honest trade-offs are limited review data.

Pros

  • Professional installations
  • Reliable equipment
  • Good customer service

Cons

  • Limited review data
Best forReliable equipment
Service areaGreenville and nearby areas
Typical pricing$250 to $700
7

SAFE Solutions

★★★★★4.4(9 reviews)
80Score

SAFE Solutions has a rating of 4.4 from 9 reviews, with customers appreciating their straightforward service and affordable options. They are suitable for homeowners looking for basic security solutions. However, their small review base raises questions about their overall reliability and customer satisfaction. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is basic security solutions. It serves Greenville area, with $150 to $500 pricing, and the honest trade-offs are small review base.

Pros

  • Straightforward service
  • Affordable options
  • Basic security solutions

Cons

  • Small review base
Best forBasic security solutions
Service areaGreenville area
Typical pricing$150 to $500
8

ProTec Security Systems

★★★★★4.2(6 reviews)
79Score

ProTec Security Systems has a rating of 4.2 from just 6 reviews. While clients appreciate their friendly service, the limited number of reviews makes it hard to gauge their overall performance reliably. They may appeal to those looking for a small, local company, but you should proceed with caution. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is local service. It serves Greenville area, with $200 to $600 pricing, and the honest trade-offs are very limited reviews.

Pros

  • Friendly service
  • Local company

Cons

  • Very limited reviews
Best forLocal service
Service areaGreenville area
Typical pricing$200 to $600
9

Anvis Alarm, LLC

★★★★★4.1(9 reviews)
78Score

Anvis Alarm, LLC has a rating of 4.1 from 9 reviews. Customers have mentioned their good pricing and willingness to customize services. However, like others with fewer reviews, their track record remains somewhat unproven, making them a riskier choice for security needs. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is customizable services. It serves Greenville area, with $150 to $500 pricing, and the honest trade-offs are unproven track record.

Pros

  • Good pricing
  • Customizable services

Cons

  • Unproven track record
Best forCustomizable services
Service areaGreenville area
Typical pricing$150 to $500
Before you book

How to choose a home security company in Greenville

Choosing the right home security company involves assessing your specific needs, budget, and the services offered. Here are some key factors to consider:

Customer Reviews

Look for companies with a solid reputation and positive customer feedback.

Service Options

Consider what types of security systems and monitoring services each company offers.

Pricing and Packages

Evaluate pricing structures and find a package that fits your budget without compromising on quality.

Technical Support

Check for the availability of customer support and technical assistance for any issues that may arise.

What it costs

What home security systems cost in Greenville

The cost of home security systems can vary widely based on the features and services included. Here’s what you can expect to pay in Greenville:

Basic SystemsTypically range from $200 to $500 for equipment, plus monitoring fees.
Mid-Range SystemsUsually cost between $500 to $1,200, including advanced features like cameras.
High-End SystemsCan exceed $1,200, often featuring smart home integration and extensive monitoring.
Monthly Monitoring FeesExpect to pay $30 to $60 per month for professional monitoring services.

Frequently asked questions

How much does home security cost in Greenville?

Costs can range from $150 to $1,200 depending on the system and services selected.

What should I look for in a home security company?

Look for good customer reviews, service options, pricing, and technical support.

How often is this ranking updated?

We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.

Our verdict

For most Greenville homes: On Point Security and Video

The top choice is On Point Security and Video for its exceptional customer service and reliability. Following closely are Stewart Electronics Security, offering great value, and CPI Security Systems, known for advanced technology and numerous reviews.