Private home technology, designed and built in California
We create the technology behind a small number of exceptional homes: cinema, sound, light, and security, woven together so completely they seem to disappear.
We are a fully licensed electrical, low-voltage, and alarm contractor, not a reseller coordinating subcontractors. One team owns the result from the first drawing to the final walkthrough. Nothing is handed off, and nothing is anyone else's fault.
Six disciplines, one intelligence. Individually excellent, and unremarkable only because they never call attention to themselves.
The entire house answers to a single, effortless gesture. It knows morning from midnight, a quiet evening from a full house, and adjusts before you think to ask.
Reference-grade screening rooms and media spaces that turn an ordinary evening into an occasion, engineered to a standard most people have never heard.
Music that follows you from room to room, from speakers you were never meant to see. Faithful in the listening room, invisible everywhere else.
Daylight, dusk, and every mood between, set by hand or shaped quietly on its own through the day, so a house always feels the way it should.
Comprehensive, discreet protection for the home and everyone in it. Present when it matters, unseen the rest of the time.
The invisible foundation everything else depends on. Resilient, private, and built to a professional standard that simply does not fail.
If you've owned an “automated home” before, you may know the version that never quite worked: the one that was sold by a salesman, wired by a technician, and designed by no one. Semaphoric is run by its founder, a computer engineer with twenty-six years of experience and more credentials than this page could list, who personally stands behind the design of every system we build. That is rarer in this field than it should be, and it is the whole reason a Semaphoric home works on the first evening, and on every evening after.
And the work does not end at installation. Every system we build is monitored around the clock through secure cloud management and can be serviced remotely, protected by cybersecurity practices held to the highest professional standard. More often than not, we know something needs attention before you do, and put it right before it ever becomes yours to notice.
Matthew McKenna, founder
A sense of the spaces we build, and how quietly the technology lives inside them.
On working together
We take on a limited number of clients each year, each one introduced by someone we already serve, or by the interior designers, architects, and builders we work alongside on some of California's finest homes. It is how we protect the standard of care, the discretion, and the attention every home deserves. If you've been referred, your host can make the introduction, or you're welcome to reach us directly.
Our design office in Westlake Village, California is open by appointment.
Already a client, or referring someone? Reach us here.