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Best Security System in Houston, TX (2026)

18 businesses found · Ranked by quality, not ads

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

Smith Thompson Home Security and Alarm Houston

Houston, TX

Security System

★ 4.9(2483 reviews)

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Houston Security Cameras Installers

Houston, TX

Security System

★ 4.9(159 reviews)

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Security System Solutions

Houston, TX

Security System

★ 4.9(65 reviews)

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Bulldog Security Services

Houston, TX

Security System

★ 4.5(2540 reviews)

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Voltex Security Systems - Surveillance Camera Installation Houston

Houston, TX

Security System

★ 4.9(105 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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OMNI Fire and Security Systems, A Pye-Barker Fire & Safety Company

Houston, TX

Security System

★ 4.8(116 reviews)

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Allied Home Security & Alarm Monitoring Houston

Houston, TX

Security System

★ 4.9(606 reviews)

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Alert 360 Home & Business Security Houston

Houston, TX

Security System

★ 4.7(1486 reviews)

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Electronic Protection Systems

Houston, TX

Security System

★ 5.0(162 reviews)

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Nexlar Security

Houston, TX

Security System

★ 4.8(44 reviews)

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Central Security

Houston, TX

Security System

★ 5.0(43 reviews)

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HOME SECURITY SYSTEMS

Houston, TX

Security System

★ 4.9(7 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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Safeguard Home Security

Houston, TX

Security System

★ 4.5(26 reviews)

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The Security Store

Houston, TX

Security System

★ 5.0(1 review)

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