Houston
Is your Houston home or business truly secure? PHT Security provides alarm monitoring services built for Houston’s diverse security needs.
As a top-rated security alarm company in Houston, our 24/7 systems detect intrusions, fire emergencies, and threats—delivering instant alerts to you and local responders.
Whether you’re a homeowner needing a home security alarm company or a business requiring fire alarm monitoring, our certified team uses advanced technology to resolve risks fast.
With customizable plans and unmatched knowledge of Houston’s unique challenges, we ensure round-the-clock safety for your peace of mind.
Choosing a home security company is a big decision. PHT Security is an ADT-authorized installer serving League City homeowners directly — local team, industry-leading technology, and someone who actually picks up the phone. Certified technicians. A+ BBB rating. 24/7 ADT monitoring. Free consultation — no pressure.
Free consultation — no pressure.
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24/7 Alarm Monitoring: Real-time alerts for intrusions, fires, or emergencies.
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Certified Fire Systems: Advanced sensors for rapid fire detection and response.
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Custom Solutions: Tailored plans for homes, offices, and industrial spaces
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Free Security Audit: Identify vulnerabilities with League City local experts.
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Installation Local Expertise: Trusted across Greater League City for decades.
ADT security systems give League City homes protection and direct access to a local specialist.
Comprehensive solutions, including access control and video surveillance.
Professional monitoring for the fastest response in emergencies.
Water is an essential part of our daily lives, and that is why we believe that you deserve the best.
Your security system stays operational and running during power outages with our reliable backup generator solutions.
From seamless 4K streaming and pro-level gaming to powering a high-demand home office—AT&T Fiber delivers the ultimate digital experience. We provide League City and its surrounding areas with a level of reliability that standard cable simply can’t match. With 99% proven uptime and symmetrical upload and download speeds, your connection stays rock-solid even when everyone in the house is online at once. Every plan comes integrated with a comprehensive security suite, next-gen Wi-Fi technology, and the peace of mind that comes with industry-leading support. It’s professional-grade internet for neighborhoods that demand peak performance.
We don’t just drop a box on your porch. A tech comes to your house, walks the property with you, and mounts all the cameras and sensors exactly where they’re needed. We handle the wiring and setup, and we don’t leave until everything is synced to your phone and you’re comfortable using it.
Most homeowners here spend between $500 and $1,500 depending on the size of the house and how many cameras you want. We give you an exact price upfront after looking at your layout, so there are no surprise fees once the work starts.
Yes. As an ADT Authorized Dealer, we connect your home directly to ADT’s 24/7 monitoring centers. If your alarm trips, a professional dispatcher receives the signal instantly. You get the personal attention of our local League City team backed by the most trusted name in home security.
Definitely. You’ll have an app that lets you pull up a live feed of your cameras from anywhere. You can check in on the kids, talk through the doorbell, or look at saved clips if you missed something. It’s all right there on your screen.
It comes down to reliability. Smaller local shops don’t have the same massive backup network that ADT does. If a storm hits or a line goes down, ADT’s centers keep your home protected. It’s the fastest way to get help to your door in an emergency.
Through your smartphone app. Once installed, you can arm or disarm your house alarm system, get real-time door contact alerts, and pull up live or recorded camera footage from anywhere — all from your phone.
Most Houston homes are well covered with two security cameras at the main entry points. Larger properties with a garage, side yard, or rear access typically need four security cameras for complete coverage. We figure this out during your free on-site consultation.
Yes. PHT Security is an ADT-authorized dealer with an A+ BBB rating, serving Houston and surrounding communities including Pearland, League City, Missouri City, and Friendswood. Our technicians are certified and local — not contractors flown in from out of state.
Most residential installations are completed in a single visit within a few hours. Our technicians work cleanly and efficiently, and before they leave, they'll walk you through your control panel, smartphone app setup, and every feature of your new home security alarm system.
Absolutely. If you already have an older system installed, our technicians assess what's in place and upgrade the components that need it — new control panel, additional door contacts, extra cameras — without necessarily starting from scratch. We work with what's there and improve it.
Get tailored alarm solutions and instant alerts. Call now to connect with local professionals dedicated to your safety