You're not looking for another gadget. You want to stop worrying every time you leave the house or hear something outside at night.
That's what a properly installed security alarm does. It gives you real-time alerts when something's wrong. It connects you to monitoring professionals who can dispatch help in minutes. And it makes your home a harder target—because most break-ins happen to properties without visible security.
In Alief, where property crime has been climbing and 77% of residents report at least some safety concerns, a customizable security system isn't paranoia. It's practical. Motion detectors catch movement before someone reaches your door. Video doorbells let you see who's there without opening up. Smart locks mean you're never wondering if you forgot to lock the back door. And when you integrate it all with 24/7 professional monitoring, you've got a system that works even when you're asleep, at work, or out of town.
Choose the security solution that fits your needs. All plans include 24/7 professional monitoring and local Houston-area support.
We're a family-owned security company that's been protecting homes and businesses across the Houston area for more than 15 years. We've installed systems in over 700 properties, and we're fully licensed and insured.
We're not a national chain that sends out whoever's available. Our team knows Alief—the neighborhoods, the concerns, the reasons people call. We've won recognition like the Angie's List Super Service Award and Best of Home Advisor because we take the time to explain your options, answer your questions, and make sure you actually understand how your system works before we leave.
You're not getting a hard sell or a one-size-fits-all package. You're getting a security alarm installation designed around how you live, what you're protecting, and what keeps you up at night.
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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First, we talk. You tell us what's going on—whether it's a recent break-in down the street, a new baby in the house, or just the feeling that it's time to upgrade. We ask about your property layout, your daily routine, and what matters most to you.
Then we design a system that fits. That might mean motion detectors on ground-floor windows, a video doorbell at the front, smart locks on side doors, and cameras covering your driveway. Or it might be simpler. We build around your needs, not ours.
Once you approve the plan, we schedule installation. Our technicians show up on time, install everything cleanly, and test the system with you there. We walk you through how to arm it, disarm it, get alerts on your phone, and what happens if it goes off. You're not left guessing.
After that, your system connects to 24/7 monitoring. If an alarm triggers, the monitoring center reaches out to verify. If they can't reach you—or if you confirm there's a problem—they dispatch police or fire. You're covered around the clock.
Every security alarm system we install includes professional-grade equipment that's built to last. Motion detectors that can tell the difference between your dog and an intruder. Video doorbells with two-way audio so you can talk to whoever's at the door. Smart locks you can control from your phone. And cameras with night vision that actually record clear footage, not grainy shadows.
All of it connects to a central hub that communicates with our 24/7 monitoring service. If something triggers—whether it's a door sensor, motion detector, or glass break alarm—you get an instant alert. So does the monitoring team. They'll call to verify, and if needed, they'll send help.
In Alief, where property crimes like burglary and vehicle theft are ongoing concerns, having a visible security system makes your home less appealing to thieves. Most break-ins are crimes of opportunity. A camera on the porch and a security sign in the yard are often enough to send someone looking elsewhere. Add real-time monitoring and fast response, and you've stacked the odds in your favor.
We also integrate with smart home devices you might already own—lights, thermostats, voice assistants. Your security system doesn't have to be separate from the rest of your home. It can work together, so when you arm the alarm at night, your lights turn off and your doors lock automatically.
Cost depends on what you're protecting and how much coverage you want. A basic system for a smaller home with door sensors, a motion detector, and a control panel typically starts around $500 to $800 for equipment and installation. If you want cameras, video doorbells, smart locks, and more sensors, you're looking at $1,500 to $3,000 or more.
Monthly monitoring usually runs between $30 and $60, depending on the level of service. Some companies require long-term contracts. We don't push you into anything you're not comfortable with, and we're upfront about costs before we start.
A lot of homeowners don't realize that professionally monitored systems can lower your homeowners insurance by 5% to 20%. That can offset part of your monthly monitoring cost. It's worth calling your insurance company to ask what kind of discount they offer for security systems.
Wired systems run on physical connections between sensors, the control panel, and power. They're reliable and don't depend on batteries, but installation is more invasive because we have to run wires through walls. They're a good fit for new construction or if you're doing a remodel and the walls are already open.
Wireless systems use radio signals to communicate between devices. Installation is faster and cleaner because there's no drilling through walls or fishing wires. Sensors run on batteries that last a few years, and you get a low-battery alert when it's time to replace them. Wireless systems are also easier to expand—if you want to add a camera or another sensor later, it's simple.
Most homeowners in Alief go with wireless because it's less disruptive and just as effective. The technology has come a long way, and modern wireless systems are extremely reliable. We'll walk you through both options and recommend what makes sense for your property.
Yes, if it's set up right. Every system we install includes a backup battery that kicks in automatically if you lose power. Most backup batteries will keep your system running for 24 hours or more, depending on how much activity there is.
In Alief and the rest of the Houston area, hurricanes and severe storms are a real concern. We use commercial-grade equipment that's built to handle power fluctuations and outages. If your internet goes down, many systems have cellular backup that keeps the monitoring connection live. That means even if your power and Wi-Fi are out, your alarm system is still communicating with the monitoring center.
It's one of the reasons professionally installed systems are worth it. A cheap DIY setup might stop working the moment the power cuts out. Ours doesn't. We make sure you're covered when it matters most.
Absolutely. Every modern system we install comes with a mobile app that lets you arm or disarm your system, check sensor status, view camera feeds, lock or unlock smart doors, and get instant alerts—all from your phone.
Let's say you're at work and you get a notification that your back door opened. You can pull up the camera, see that it's your teenager getting home from school, and disarm the alarm remotely if needed. Or if you're on vacation and forgot to arm the system, you can do it from the beach.
The app also keeps a log of activity, so you can see when doors were opened, when the system was armed or disarmed, and who did it if you have multiple user codes. It's especially helpful for families with kids, elderly parents, or anyone else coming and going. You stay in the loop without having to be home.
They can, if they're installed correctly and use the right technology. Older systems triggered alarms for everything—a pet walking by a motion sensor, a loose door rattling in the wind, even a balloon floating across the room. That's frustrating, and it wastes everyone's time.
Modern systems use smarter sensors. Motion detectors can differentiate between a person and a pet. Glass break sensors listen for the specific frequency of breaking glass, not just any loud noise. And door/window sensors are more reliable, so they don't go off unless there's actual movement.
We also program your system based on your home and your habits. If you have a dog, we adjust motion sensitivity or place sensors higher. If a particular door sticks, we account for that. And with 24/7 monitoring, if an alarm does trigger, the monitoring team calls you first to verify before dispatching anyone. AI-driven systems have cut false alarms by up to 40% compared to older tech, and proper installation makes a huge difference.
Most residential installations take between three and six hours, depending on the size of your home and how many devices you're adding. A basic system with a few door sensors and a control panel might be done in three hours. A full setup with multiple cameras, smart locks, motion detectors, and integration with other smart devices could take most of a day.
We don't rush it. Our technicians mount everything securely, test each sensor and camera, connect the system to monitoring, and walk you through how to use it. You'll know how to arm and disarm it, how to add or delete user codes, how to pull up camera footage, and what to do if you get an alert.
We also make sure you're comfortable before we leave. If you have questions a week later, you can call us. We're local, and we're not disappearing after the install. You've got support as long as you need it.
