You shouldn't have to wonder if your family is safe when you're at work, traveling, or asleep upstairs. With property crime rates climbing across Houston and package theft becoming the norm in neighborhoods like yours, waiting to install a security system means leaving your home vulnerable another day.
A customizable security system gives you control. Motion detectors catch movement before someone gets to your door. Video doorbells let you see who's there even when you're across town. Smart locks mean you're never wondering if you left the garage open. And 24/7 monitoring means if something does happen, help is already on the way.
You get peace of mind that doesn't come from hoping nothing bad happens. It comes from knowing you've done something about it.
Choose the security solution that fits your needs. All plans include 24/7 professional monitoring and local Houston-area support.
We've been installing and monitoring security alarms across South Houston and the Greater Houston area for over 15 years. We're a family-owned business, which means when you call, you're talking to people who live and work in the same community you do.
We've protected more than 700 homes and businesses in Harris County. We're 100% licensed and insured. We've earned the Angie's List Super Service Award and Best of Home Advisor recognition because we show up when we say we will, we explain your options without the pressure, and we make sure your system works before we leave.
You're not getting a national call center or a three-week wait for service. You're getting same-day response from technicians who know South Houston and understand what homeowners here are dealing with.
From smart home security to 24/7 professional monitoring — discover the full range of solutions we offer to protect what matters most.
View ServicesLearn about our mission, our Houston-area roots, and why thousands of families trust Archangel Alarm Services to keep them safe.
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It starts with a conversation. You tell us what you're concerned about—whether it's break-ins, package theft, or just wanting to check in on your home remotely. We ask about your property layout, your daily routine, and what kind of monitoring makes sense for your situation.
Then we walk your property. We look at entry points, blind spots, and areas that need coverage. We recommend equipment based on what actually makes sense—not what's most expensive. That might mean motion sensors near back doors, cameras covering driveways, smart locks on side gates, or a video doorbell so you can see deliveries in real time.
Once you approve the plan, we schedule installation. Most systems go in the same day or within 48 hours. Our technicians mount equipment, run wiring if needed, connect everything to your phone, and walk you through how it all works. You'll know how to arm and disarm your system, check your cameras, and get alerts if something's wrong.
After installation, your system connects to 24/7 professional monitoring. If an alarm goes off and you don't respond, our monitoring team contacts you and dispatches help if needed. You're covered around the clock.
Every security alarm installation includes professional setup, system testing, and a full walkthrough so you know exactly how to use it. You're not left guessing how to arm your system or check your cameras.
Your customizable alarm system can include motion detectors, door and window sensors, glass break detectors, video doorbells, smart locks, and indoor or outdoor cameras. Everything integrates with a mobile app so you can monitor your home from anywhere. You'll get instant alerts if a door opens, motion is detected, or someone rings your doorbell.
We also include 24/7 professional monitoring. If your alarm is triggered and you don't respond within seconds, our monitoring team contacts you and sends help if needed. That's critical in South Houston, where response time matters and you can't always be watching your phone.
And because false alarms are frustrating and expensive, we install systems with smart sensors that reduce false triggers. You get reliable protection without constant false alerts that waste your time and the city's resources. If you ever have issues, we're available for same-day service and phone support—no waiting days for a national company to get back to you.
Cost depends on what you need. A basic system with door sensors, a control panel, and monitoring starts around $300 to $500 for equipment, plus a monthly monitoring fee that typically runs $20 to $50. If you want cameras, smart locks, video doorbells, or more sensors, the upfront cost goes up—but so does your coverage.
We don't push the most expensive system on everyone. We ask what you're trying to protect, what your budget looks like, and what features matter most. Then we build a system that fits. Some homes need full camera coverage and smart home integration. Others just need solid door and window sensors with reliable monitoring.
The real cost isn't just the equipment. It's whether the system actually works when you need it, whether someone's monitoring it around the clock, and whether you can get help fast if something goes wrong. That's where working with a local, licensed company makes a difference.
You can monitor your system yourself through an app, and plenty of people do. But here's what you're missing: if you're in a meeting, asleep, or your phone dies, you won't see the alert. And even if you do see it, you're the one who has to call the police and explain what's happening.
Professional monitoring means someone is watching 24/7. If your alarm goes off and you don't respond within seconds, they contact you. If you don't answer or confirm it's a false alarm, they dispatch emergency services immediately. That response time matters in South Houston, where property crimes happen fast.
It's also about reliability. If your internet goes down or your phone's out of range, professional monitoring still works through cellular backup. You're covered even when your Wi-Fi isn't. For most families, the $30 to $50 a month is worth not having to be the one constantly watching for alerts or worrying about what happens if they miss one.
Most residential installations take three to six hours, depending on the size of your home and how many devices you're adding. A basic system with a control panel, door sensors, and a couple motion detectors can be done in an afternoon. If you're adding multiple cameras, smart locks, and full smart home integration, it might take a full day.
We schedule most installations within 48 hours of your approval, and we offer same-day service if you need it faster. Our technicians show up on time, mount and wire everything, connect your system to monitoring, and test it before they leave. Then they walk you through how to use it—how to arm and disarm, how to check cameras, how to adjust settings.
You don't need to be home the whole time, but you should plan to be there for the walkthrough at the end. That's when we make sure you're comfortable with the system and answer any questions. Once we leave, your system is live and monitored.
False alarms happen. Maybe you forgot to disarm the system before opening a door, or a pet triggered a motion sensor. When your alarm goes off, you'll get an instant alert on your phone and a call from our monitoring team within seconds.
If you answer and confirm it's a false alarm, we cancel the dispatch and log it. No police show up, no fines, no problem. If you don't answer or can't confirm, we send help. That's the point of monitoring—we assume it's real unless you tell us otherwise.
To reduce false alarms, we install smart sensors that can tell the difference between a person and a pet, and we set up entry delays so you have time to disarm before the alarm sounds. We also walk you through how to use your system properly during installation. Most false alarms happen in the first few weeks when people are still learning the routine. After that, they're rare.
Yes. Every system we install connects to a mobile app that lets you arm or disarm your system, check camera feeds, lock or unlock smart locks, and get instant alerts—all from your phone, no matter where you are.
That means if you're at work and realize you forgot to arm the system, you can do it from your desk. If someone rings your video doorbell while you're picking up the kids, you can see who it is and talk to them through the app. If you get an alert that a door opened, you can pull up the camera and see what's happening in real time.
The app also keeps a log of all activity—when doors were opened, when the system was armed or disarmed, when motion was detected. That's helpful if you want to know when your kids got home from school or if someone entered your house while you were gone. Everything is accessible from your phone, and the interface is simple enough that you don't need to be tech-savvy to use it.
We're local, we're fast, and we're not trying to lock you into a contract you can't get out of. When you call, you're talking to someone in Houston who can have a technician at your door the same day—not a call center in another state scheduling you three weeks out.
We've been protecting homes in South Houston and Harris County for over 15 years. We know the neighborhoods, the crime trends, and what homeowners here are dealing with. We're 100% licensed and insured, and we've earned recognition from Angie's List and Home Advisor because we show up, do the work right, and treat people fairly.
You're also not getting a high-pressure sales pitch. We explain your options, answer your questions, and let you decide what makes sense. If you need help after installation, we're available for same-day service and phone support. You're working with a family-owned business that's invested in this community, not a national company that sees you as an account number.
