The wiring behind a smarter, safer building.
Caldwell Low Voltage designs and installs the systems most people never see — structured cabling, access control, 24/7 surveillance, AV and security systems — for homes and businesses across the Austin area. Clean installs. Honest pricing. Built to last.
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Five systems. One clean install.
Every property runs on low-voltage infrastructure — the cameras that watch it, the cable that connects it, the sound that fills it, and the systems that lock it down. We handle all five, start to finish.
Network Cabling
Structured, labeled, and future-proof. Cat6/fiber runs, patch panels and clean rack builds that keep your home or business connected without the mess.
View network cablingAccess Control
Keypads, readers, fobs and mobile credentials for doors, gates and multi-tenant buildings — who gets in, where, and when, all from one dashboard.
View access control24/7 Surveillance
High-resolution CCTV that gives you eyes on your property day and night — recorded, remote-viewable, and built to hold up to Texas weather.
View 24/7 surveillanceAudio / Visual
In-ceiling sound, mounted displays and full home-theater builds — wired right so the tech disappears and the experience takes over.
View audio / visualSecurity Systems
Alarms, access control, doorbells and smart locks — integrated so your whole property responds as one system, controllable from your phone.
View security systemYour building has a nervous system. We build it.
Low voltage is the network of copper and signal running behind every wall — carrying power to your cameras and data to your devices. When it's designed properly, everything just works. When it's not, nothing does.
We map the whole property first, then run clean pathways from a central rack out to every endpoint. One system, engineered to talk to itself.
Same crew. Two worlds.
Whether it's a single-family home or a multi-tenant commercial build-out, you get the same clean install and the same owners standing behind it — a tight local crew for everyday work, with trusted manpower we scale up for larger build-outs.
Smarter homes, done right.
Cameras, theater, whole-home audio, smart locks and the network that ties it all together — installed so it fits your life and your budget.
- SMART HOME
- HOME THEATER
- DOORBELL CAMS
- WHOLE-HOME AUDIO
- WIFI & NETWORK
Infrastructure that scales.
We partner with owners, GCs and property managers to build scalable surveillance, cabling and access control — from new construction to tenant build-outs and upgrades.
- CCTV / NVR
- STRUCTURED CABLING
- ACCESS CONTROL
- SERVER ROOMS
- MULTI-TENANT
No surprises, start to finish.
Walk & Assess
We tour the property, find the vulnerabilities, and map where every system needs to live.
Free Estimate
Transparent, itemized pricing — you know exactly what you're getting before we start.
Clean Install
Labeled runs, tidy racks and hardware from leading manufacturers, installed to last.
Walkthrough
We hand it over, show you how it all works, and stand behind the install after.
Clean installs, real results.
A look at surveillance, cabling and AV work across the Austin area. Every job is a chance to prove the difference careful low-voltage work makes.
AV · A living room with a television ,...
CABLING · A room in a house under...
SURVEILLANCE · A doorbell is mounted on a white...
SURVEILLANCE · A security camera is mounted on...
CABLING · A bunch of wires are connected to...
AV · A person is installing a speaker...
There is a hole in the wall that...
SURVEILLANCE · A security camera is mounted on...
Serving Lago Vista & the greater Austin area.
Local, Texas-owned, and close by. Lago Vista is home base, not a boundary — we work across Austin and its surroundings weekly, and travel anywhere within 50 miles of the city.
Let's map out your project.
(512) 815-2887Reach out and we'll give you a free, no-pressure estimate with transparent pricing — for your home or your business. We answer, we show up, and we do it clean.
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Sat–Sun Closed