Inherited a broken smart home? Here's what to do.
2026-05-28 · Obsidian Audio Video · Houston

One of the most common service calls we get in Houston starts the same way: "We bought a house with a Crestron / Control4 / Savant system, and it doesn't work. The previous owner's installer is gone, and we don't know who to call."
It is a common scenario. AV installers come and go. Companies close. Technicians move. And the system that was state-of-the-art when the house was built five years ago is now running an outdated firmware version, a control program nobody has documentation for, and a network configuration that nobody understands.
Don't panic — and don't rip it out
The first instinct is often to rip everything out and start over. That is rarely necessary and almost always expensive. Most inherited systems have functioning hardware behind a software or network problem. The control system might be fine; the network it runs on may have been changed. The speakers might be good; the amplifier might need a firmware update. The shades might work; the integration that controls them might be broken.
Before replacing anything, get a diagnosis.
What a system takeover looks like
When we take over an existing system in Houston, the process is the same regardless of platform:
- Audit: We identify every device in the system — controllers, amplifiers, speakers, keypads, shades, cameras, network equipment. We document what is installed, where, and what condition it is in.
- Network assessment: We test the network infrastructure — switches, access points, cabling, VLAN configuration. A significant percentage of "broken" control systems are actually broken networks.
- Software review: We check the control system's programming, firmware versions and integration status. We look for programming backups, dealer access and software licenses.
- Diagnosis: We identify what works, what doesn't, and why. We separate hardware failures from software issues from network problems.
- Documentation: We document everything we find — equipment, cable paths, IP addresses, programming notes — so the system becomes serviceable going forward.
- Repair: We fix what's broken, preserve what still works, and build a practical path back to reliability.
What you can do before calling us
You don't need to diagnose the problem before calling — that's our job. But a few things help:
- Photos of the equipment rack: If you can find the rack (often in a closet, media room or attic), photos of the equipment help us understand what we're working with.
- List of symptoms: "The theater won't turn on." "The audio in the kitchen doesn't work." "The shades won't respond." Plain-language descriptions are more useful than technical guesses.
- Any documentation the previous owner left: Manuals, programming files, dealer contact info, warranty paperwork. Even partial information helps.
- Don't reset anything: Resist the urge to factory-reset devices or change network settings. That can make recovery harder by erasing the last working configuration.
The goal: a system you can live with
A properly recovered system should feel like it was installed correctly in the first place — not like a patch job. That means documentation, proper programming, a clean network and a service path going forward. We take over systems across Houston with the same standard we apply to new installations: the system should work the way we'd want it to work in our own house.
Need help with your AV system in Houston? Start a conversation or call 346-357-5323.