Latest update · June 13, 2026: Initial ranking published. 10 Los Angeles-metro home security businesses evaluated, top 10 ranked by Vetted Score.
In a sprawling metropolis like Los Angeles, securing your home is not just a choice; it's a necessity. With a mix of high crime rates in certain neighborhoods and the ever-present threat of break-ins, investing in a reliable home security system can bring peace of mind.
We evaluated ten local home security companies based on their customer ratings and reviews, compiling a list that reflects both quality and reliability. Our rankings are based on transparent scoring, ensuring that no company pays for placement.
10home security companies evaluated in Los Angeles
4.75average rating across the field
2.4Kcustomer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
With a perfect rating of 5 stars from 912 reviews, HM Security - ADT Authorized Dealer is highly praised for its exceptional customer service and reliable security solutions.
To determine the best home security companies in Los Angeles, we analyzed a total of ten providers, focusing on their customer ratings and the volume of reviews. Each business was assessed for its overall performance, with a combined total of 2,360 reviews considered in our evaluation.
We refresh our rankings monthly to reflect the most current customer feedback, ensuring that our list remains up to date. Our commitment to transparency means that the companies listed here have not influenced their placement through any form of payment.
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.
With a perfect rating of 5 stars from 912 reviews, HM Security - ADT Authorized Dealer is highly praised for its exceptional customer service and reliable security solutions. Clients appreciate the range of customizable options and the professional installation process. However, some users note that pricing can be on the higher side compared to other local providers.
Alert 360 Home & Business Security Los Angeles has a strong rating of 4.9 stars based on 647 reviews. Customers often highlight its affordability and the effectiveness of its monitoring services. It is particularly recommended for those seeking a balance between quality and price. Some users have mentioned minor delays in service response times.
DVRS holds a perfect 5-star rating from 103 reviews, showcasing its strong reputation among clients. Users commend the company's personalized service and quick installation times. It's an excellent choice for customers who value tailored solutions. However, the limited number of reviews may leave some potential customers wanting more feedback. 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 Los Angeles Area, with $120 to $350 pricing, and the honest trade-offs are limited number of reviews.
CSI Security has earned a rating of 4.9 stars from 119 reviews. Clients appreciate the professional installation and responsive customer service. The company is well-regarded for its comprehensive monitoring solutions. However, some clients have experienced 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 professional installation services. It serves Los Angeles and nearby areas, with $130 to $360 pricing, and the honest trade-offs are longer wait times for service appointments.
Optimum Surveillance holds a solid rating of 5 stars from 74 reviews. Customers often praise the quality of their equipment and the clarity of their surveillance footage. It's a great option for those looking for high-quality cameras and monitoring systems. That said, some customers have noted that the setup process can be a bit challenging.
Cyber Shield Security has a strong rating of 4.9 stars from 40 reviews. Clients appreciate the knowledgeable staff and the range of modern security options. This company is particularly suited for tech-savvy customers looking for smart home integrations. However, the smaller review base may be a concern for some potential clients.
Ace Alarm, Inc. has a rating of 4.6 stars based on 50 reviews. Customers often highlight the company's reliability and quick response times. It's a solid choice for those who prioritize prompt service. However, some reviews mention inconsistent follow-up after installation. 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 quick response service. It serves Los Angeles and surrounding regions, with $120 to $350 pricing, and the honest trade-offs are inconsistent follow-up after installation.
Safe and Sound Security has a rating of 4.7 stars from just 15 reviews. Customers appreciate the friendly service and straightforward installation process. This company is great for first-time security system buyers. However, the limited number of reviews makes it hard to gauge overall performance. 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 first-time security buyers. It serves Los Angeles area, with $100 to $300 pricing, and the honest trade-offs are limited review base.
ACS Security has a rating of 4.4 stars from 380 reviews. Clients often commend the range of services offered and the effectiveness of their systems. It's a decent choice for those looking for a variety of options. However, some users report issues with customer service responsiveness. 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 variety of security options. It serves Los Angeles and nearby areas, with $120 to $350 pricing, and the honest trade-offs are customer service responsiveness issues.
Choice Alarm has a rating of 4.1 stars from 20 reviews. Some clients appreciate their straightforward pricing and basic security offerings. It's suitable for those who need simple solutions on a budget. However, the limited number of reviews raises questions about reliability and service quality. 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 budget-friendly basic security solutions. It serves Los Angeles area, with $80 to $200 pricing, and the honest trade-offs are limited number of reviews and concerns about reliability.
How to choose a home security company in Los Angeles
Selecting the right home security provider involves asking the right questions. Here are key considerations to help you make an informed decision.
What kind of equipment do you provide?
Inquire about the specific security systems and technology offered. Ensure they include modern features like smartphone integration and monitoring.
What are the monitoring options?
Ask if they offer 24/7 monitoring services and what the response times are in case of an alarm. Understanding these details can be critical for your safety.
Are there any hidden fees?
Clarify the total cost of installation and monthly monitoring. Some companies may have additional charges that can catch you off guard.
What it costs
What home security costs in Los Angeles
Basic SystemsExpect to pay between $200 to $500 for basic equipment and installation.
Mid-Range SystemsFor more advanced features, costs can range from $500 to $1,200.
High-End SystemsComprehensive systems with top-tier technology may cost $1,200 to $2,500.
Monitoring FeesMonthly monitoring fees typically range from $20 to $60, depending on the level of service.
Frequently asked questions
How much does home security cost in Los Angeles?
Prices for home security systems in Los Angeles typically range from $150 to $600 for installation, with monthly monitoring fees around $30 to $60.
What is the best home security company in Los Angeles?
The best home security company in Los Angeles is <strong>HM Security - ADT Authorized Dealer</strong>, with a perfect 5-star rating from 912 reviews.
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 Los Angeles homes: <strong>HM Security - ADT Authorized Dealer</strong>
For most homeowners in Los Angeles, HM Security - ADT Authorized Dealer is the clear pick. With a perfect score of 5 stars from 912 reviews, their extensive experience and proven reliability make them the ideal choice for comprehensive home security. If you prefer a slightly lower cost but still want high-quality service, Alert 360 Home & Business Security Los Angeles is a fantastic alternative, holding a 4.9 rating from 647 reviews. This option is great for those who may need flexible packages. For those looking for a promising but less established choice, DVRS, also rated 5 stars but with only 103 reviews, may appeal to early adopters wanting to support a smaller business.
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