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Local services · San Antonio, TX/Updated June 13, 2026

The Best Home Security Companies in San Antonio, TX

Protecting your home is a priority. Discover the best home security companies in San Antonio to keep your family safe.

Editorially independent10 companies evaluated
cover story
★ Editor's ChoiceChorus Security
96Score
Latest update · June 13, 2026: Initial ranking published. 10 San Antonio-metro home security businesses evaluated, top 10 ranked by Vetted Score.

In a city as vibrant as San Antonio, ensuring your home is secure is crucial for peace of mind. With rising concerns about safety, residents are increasingly turning to home security companies to protect their homes and families. This guide highlights the top-rated providers in the area, helping you make an informed decision.

We evaluated numerous home security companies based on customer reviews, overall ratings, and service offerings. Our list focuses on transparency and quality, ensuring that you have access to the best options available without any paid placements influencing the rankings.

10providers evaluated in San Antonio
4.76average rating across the field
4.8Kcustomer reviews analyzed

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

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

Our top picks

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

Chorus Security

★★★★★4.9(1,658 reviews)

Chorus Security boasts a stellar rating of 4.9 from 1,658 reviews.

Read full review
Best Value
95Score

Alamo Smart Home

★★★★★4.9(1,317 reviews)

With a rating of 4.9 and 1,317 reviews, Alamo Smart Home is praised for its affordability and customized solutions.

Read full review
Most Reviewed
94Score

Smith Thompson Home Security and Alarm has a rating of 4.9 from 324 reviews.

Read full review

All 10, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
Chorus Security
Chorus Security
Editor's Choice
96Score
4.9★★★★★
1,658Comprehensive home security
2
95Score
4.9★★★★★
1,317Budget-conscious homeowners
3
94Score
4.9★★★★★
324Straightforward security solutions
4
94Score
5.0★★★★★
94Personalized home automation
5
91Score
4.7★★★★★
701Home and business security
6
89Score
4.8★★★★★
143Tailored security solutions
7
84Score
4.9★★★★★
80Basic security solutions
8
82Score
5.0★★★★★
13Personalized security service
9
79Score
4.3★★★★★
485Well-rounded security solutions
10
78Score
4.2★★★★★
34Basic security needs
Methodology

How we evaluated all 10 providers.

To create this ranking, we analyzed data from various review platforms, considering both the quantity and quality of customer feedback. Each company was evaluated based on their Vetted Score, which reflects customer satisfaction and service reliability. We refresh our rankings monthly to provide the most current insights.

No company pays for placement on our list. We aim for an unbiased approach, ensuring that our recommendations are based solely on merit. This month, we have identified the top home security companies in San Antonio to help you find the best match for your needs.

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

Chorus Security

★★★★★4.9(1,658 reviews)
96Score

Chorus Security boasts a stellar rating of 4.9 from 1,658 reviews. Customers appreciate their prompt service and cutting-edge technology, making them ideal for those seeking reliable home security solutions. However, their premium pricing may not suit every budget. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is comprehensive home security. It serves San Antonio and surrounding areas, with $300 to $600 pricing, and the honest trade-offs are higher price point and limited DIY options.

Pros

  • High customer satisfaction
  • Advanced technology
  • Wide range of services

Cons

  • Higher price point
  • Limited DIY options
Best forComprehensive home security
Service areaSan Antonio and surrounding areas
Typical pricing$300 to $600
2
Best Value

Alamo Smart Home

★★★★★4.9(1,317 reviews)
95Score

With a rating of 4.9 and 1,317 reviews, Alamo Smart Home is praised for its affordability and customized solutions. Customers love their smart home integration capabilities, making it a great choice for tech-savvy homeowners. However, their customer service response times may vary. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is budget-conscious homeowners. It serves San Antonio and surrounding areas, with $150 to $400 pricing, and the honest trade-offs are variable customer service and limited physical locations.

Pros

  • Affordable pricing
  • Smart home integration
  • Customizable systems

Cons

  • Variable customer service
  • Limited physical locations
Best forBudget-conscious homeowners
Service areaSan Antonio and surrounding areas
Typical pricing$150 to $400
3
Most Reviewed

Smith Thompson Home Security and Alarm San Antonio

★★★★★4.9(324 reviews)
94Score

Smith Thompson Home Security and Alarm has a rating of 4.9 from 324 reviews. Customers often commend their excellent service and reliability. They are best for those looking for a straightforward security solution. The limited number of reviews compared to larger competitors may raise some concerns. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is straightforward security solutions. It serves San Antonio and surrounding areas, with $250 to $500 pricing, and the honest trade-offs are smaller review base and less advanced technology.

Pros

  • Reliable service
  • Positive customer feedback
  • Straightforward solutions

Cons

  • Smaller review base
  • Less advanced technology
Best forStraightforward security solutions
Service areaSan Antonio and surrounding areas
Typical pricing$250 to $500
4

316 Security & Home Automation

★★★★★5.0(94 reviews)
94Score

316 Security & Home Automation stands out with a perfect rating of 5 from 94 reviews. Customers appreciate their personalized service and innovative home automation options. This company is ideal for those wanting a tailored experience. However, their smaller size means they may not have the resources of larger companies.

Pros

  • Personalized service
  • Innovative automation options
  • High customer satisfaction

Cons

  • Smaller company
  • Limited service area
Best forPersonalized home automation
Service areaSan Antonio and surrounding areas
Typical pricing$300 to $600
5

Alert 360 Home & Business Security San Antonio

★★★★★4.7(701 reviews)
91Score

Alert 360 Home & Business Security has a solid rating of 4.7 based on 701 reviews. Customers appreciate their user-friendly systems and responsive support. They are well-suited for both home and business security needs. Some users report issues with equipment reliability over time. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is home and business security. It serves San Antonio and surrounding areas, with $200 to $500 pricing, and the honest trade-offs are equipment reliability issues and higher installation costs.

Pros

  • User-friendly systems
  • Responsive support
  • Suitable for home and business

Cons

  • Equipment reliability issues
  • Higher installation costs
Best forHome and business security
Service areaSan Antonio and surrounding areas
Typical pricing$200 to $500
6

True Protection

★★★★★4.8(143 reviews)
89Score

True Protection holds a rating of 4.8 from 143 reviews. Clients praise their thorough installation processes and professional staff. They excel in offering tailored security solutions. However, some customers have noted longer wait times for service appointments. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is tailored security solutions. It serves San Antonio and surrounding areas, with $250 to $550 pricing, and the honest trade-offs are longer wait times for service and limited service coverage.

Pros

  • Thorough installations
  • Professional staff
  • Tailored solutions

Cons

  • Longer wait times for service
  • Limited service coverage
Best forTailored security solutions
Service areaSan Antonio and surrounding areas
Typical pricing$250 to $550
7
84Score

Allied Home Security & Alarm Monitoring has a solid rating of 4.9 from 80 reviews. Customers like their straightforward service and affordable pricing. They are a good option for those looking for basic security solutions. However, their limited range of services may not meet all security needs. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is basic security solutions. It serves San Antonio and surrounding areas, with $150 to $400 pricing, and the honest trade-offs are limited service offerings and smaller company.

Pros

  • Straightforward service
  • Affordable pricing
  • Positive customer feedback

Cons

  • Limited service offerings
  • Smaller company
Best forBasic security solutions
Service areaSan Antonio and surrounding areas
Typical pricing$150 to $400
8

San Antonio Alarm Company Inc.

★★★★★5.0(13 reviews)
82Score

San Antonio Alarm Company Inc. has a perfect rating of 5 from just 13 reviews. Customers highlight their exceptional customer service and attention to detail. While they excel in personalized service, the thin review base leaves them as a promising but unproven option. 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 personalized security service. It serves San Antonio and surrounding areas, with $250 to $500 pricing, and the honest trade-offs are thin review base and limited availability.

Pros

  • Exceptional customer service
  • Attention to detail
  • Personalized security solutions

Cons

  • Thin review base
  • Limited availability
Best forPersonalized security service
Service areaSan Antonio and surrounding areas
Typical pricing$250 to $500
9

Guardian Protection - San Antonio, TX

★★★★★4.3(485 reviews)
79Score

Guardian Protection - San Antonio, TX has a rating of 4.3 from 485 reviews. Reviewers appreciate their comprehensive services and professional installations. They are suitable for those seeking a well-rounded security solution. However, some customers report inconsistent service quality and response times. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is well-rounded security solutions. It serves San Antonio and surrounding areas, with $300 to $600 pricing, and the honest trade-offs are inconsistent service quality and higher pricing.

Pros

  • Comprehensive services
  • Professional installations
  • Good reputation

Cons

  • Inconsistent service quality
  • Higher pricing
Best forWell-rounded security solutions
Service areaSan Antonio and surrounding areas
Typical pricing$300 to $600
10

Fort Knox Home Security and Alarm San Antonio

★★★★★4.2(34 reviews)
78Score

Fort Knox Home Security and Alarm holds a rating of 4.2 with 34 reviews. Customers appreciate the basic security solutions they offer. However, the small review base and lower rating suggest they may not be the best choice for comprehensive security needs. 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 basic security needs. It serves San Antonio and surrounding areas, with $150 to $350 pricing, and the honest trade-offs are small review base and limited features.

Pros

  • Basic security options
  • Affordable pricing
  • Positive feedback

Cons

  • Small review base
  • Limited features
Best forBasic security needs
Service areaSan Antonio and surrounding areas
Typical pricing$150 to $350
Before you book

How to choose a home security company in San Antonio

Selecting a home security company can be overwhelming. Here are key factors to consider when making your choice.

Customer Reviews

Look for companies with a strong positive reputation and numerous reviews to gauge reliability.

Service Offerings

Consider what services are offered, including installation, monitoring, and maintenance.

Pricing and Contracts

Evaluate the pricing structure and contract terms to find a solution that fits your budget.

Technology and Features

Examine the technology used in security systems, such as smart home integration and mobile access.

What it costs

What home security costs in San Antonio

The cost of home security services can vary widely based on the provider and the services included. Here are some general pricing tiers.

Basic PackageTypically ranges from $150 to $300 for basic equipment and installation.
Standard PackageUsually costs between $300 to $600, including additional sensors and features.
Premium PackageCan range from $600 to $1,200, offering comprehensive monitoring and advanced technology.
Monthly MonitoringOngoing monitoring fees often range from $20 to $60 per month, depending on the service level.

Frequently asked questions

How much does home security cost in San Antonio?

Home security costs can range from $150 to $1,200 for installation, with monitoring fees typically between $20 to $60 per month.

What features should I look for in a home security system?

Look for features such as smart home integration, mobile access, and 24/7 monitoring for enhanced security.

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 San Antonio homes: Chorus Security

For those in search of top-tier home security, Chorus Security stands out with its impressive service and technology. Close behind, Alamo Smart Home offers great value with smart solutions, while Smith Thompson Home Security excels in straightforward reliability.