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Best Security System in Texas (2026)

75 businesses found · Ranked by quality, not ads

Find top-rated security system businesses in Texas. Every business is ranked by Quality Score — our quality metric based on responsiveness, data completeness, and verified reviews. Not who pays the most.

Archangel Alarm Services LLC

Bellaire, TX

Security System

★ 4.9(417 reviews)

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Dyezz Surveillance & Security

Pflugerville, TX

Security System

★ 4.8(124 reviews)

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Alert 360 Home & Business Security Austin

Austin, TX

Security System

★ 4.8(483 reviews)

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Smith Thompson Home Security and Alarm Austin

Austin, TX

Security System

★ 4.9(349 reviews)

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Smith Thompson Home Security and Alarm Houston

Houston, TX

Security System

★ 4.9(2483 reviews)

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Empire Security Systems

Dallas, TX

Security System

★ 5.0(38 reviews)

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316 Security & Home Automation

San Antonio, TX

Security System

★ 5.0(91 reviews)

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Central Security Austin

Austin, TX

Security System

★ 5.0(14 reviews)

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Alert 360 Home & Business Security Stafford

Stafford, TX

Security System

★ 4.9(1514 reviews)

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Fort Knox Home Security and Alarm San Antonio

San Antonio, TX

Security System

★ 4.2(34 reviews)

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Protectus Security

Irving, TX

Security System

★ 5.0(178 reviews)

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Expert Security Services ADT Authorized Dealer

Dallas, TX

Security System

★ 4.9(45 reviews)

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AWS Smart Home

DeSoto, TX

Security System

★ 4.9(97 reviews)

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Alarm Consult - Home Security in San Antonio, Texas

San Antonio, TX

Security System

★ 4.9(21 reviews)

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Megasystems Security Commercial Security Cameras Installation & Access Control

Houston, TX

Security System

★ 4.9(33 reviews)

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Allied Home Security & Alarm Monitoring Austin

Austin, TX

Security System

★ 4.7(12 reviews)

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Zions Security Alarms

Austin, TX

Security System

★ 5.0(11 reviews)

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San Antonio Alarm Company Inc.

San Antonio, TX

Security System

★ 5.0(12 reviews)

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Electronic Protection Systems

Houston, TX

Security System

★ 5.0(162 reviews)

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Alamo Smart Home

San Antonio, TX

Security System

★ 4.9(1269 reviews)

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Net Solutions and Security LLC

Austin, TX

Security System

★ 4.9(176 reviews)

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Alert 360 Home & Business Security San Antonio

San Antonio, TX

Security System

★ 4.8(685 reviews)

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Houston Security Cameras Installers

Houston, TX

Security System

★ 4.9(159 reviews)

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Pace Protection

San Antonio, TX

Security System

★ 5.0(50 reviews)

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ASAP Security Services

Houston, TX

Security System

★ 4.8(82 reviews)

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True Protection

Houston, TX

Security System

★ 4.7(104 reviews)

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Avenger Security

Houston, TX

Security System

★ 5.0(55 reviews)

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Securimax Inc.

Hutto, TX

Security System

★ 4.9(361 reviews)

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Blue Line Security

Round Rock, TX

Security System

★ 4.9(219 reviews)

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Smith Thompson Home Security and Alarm San Antonio

San Antonio, TX

Security System

★ 4.9(328 reviews)

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Vivint

San Antonio, TX

Security System

★ 4.6(1067 reviews)

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Nexlar Security

Houston, TX

Security System

★ 4.8(44 reviews)

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Vector Security - Dallas, TX

Irving, TX

Security System

★ 4.8(547 reviews)

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Blu-Star Integrated Systems

Austin, TX

Security System

★ 4.9(31 reviews)

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Eagle Eye Networks: A Brivo Solution - Video Surveillance Security Cameras

Rollingwood, TX

Security System

★ 4.5(71 reviews)

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APEX Smart Home

San Antonio, TX

Security System

★ 4.9(436 reviews)

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Vital Security

Austin, TX

Security System

★ 4.8(38 reviews)

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Central Security

Houston, TX

Security System

★ 5.0(43 reviews)

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Safeguard Home Security

Houston, TX

Security System

★ 4.5(26 reviews)

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A1 Security Cameras

Dallas, TX

Security System

★ 4.8(141 reviews)

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HOME SECURITY SYSTEMS

Houston, TX

Security System

★ 4.9(7 reviews)

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Fortress Security

Grapevine, TX

Security System

★ 4.2(264 reviews)

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LAW Security

San Antonio, TX

Security System

★ 4.9(293 reviews)

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Kelltech Systems

Dallas, TX

Security System

★ 4.9(65 reviews)

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Safeguard Security Cameras

Dallas, TX

Security System

★ 5.0(35 reviews)

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Central Security

Austin, TX

Security System

★ 4.6(21 reviews)

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Central Security

Austin, TX

Security System

★ 5.0(9 reviews)

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Video Security Dallas - Installations and Service

Dallas, TX

Security System

★ 5.0(9 reviews)

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Chorus Security (Formerly BSG)

San Antonio, TX

Security System

★ 4.9(1576 reviews)

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True Protection

Austin, TX

Security System

★ 4.6(190 reviews)

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