“We run a tasting room and the AC could not keep up on busy weekends. They sorted it out and set up a remote thermostat. They understand visitor business.”
When one alarm sounds, they should all sound. We install hardwired, interconnected smoke and CO detectors throughout Johnson City homes — the coverage code requires and safety demands.
Thanks for reaching out. We've got your request and we'll be in touch shortly, usually the same day. Need us right now? Call (830) 587-5790 — we're open 24/7.
Hardwired + interconnected
Battery alarms scattered around the house are better than nothing, but hardwired, interconnected detectors are the real protection — when one senses smoke or CO, every alarm in the Johnson City home goes off at once.
We install whole-home coverage to current code, including the CO protection gas and attached-garage homes need.
Call (830) 587-5790Not glamorous, genuinely life-saving. Here is what whole-home detection involves in Johnson City.
Interconnected detectors all sound together, so an alarm in the garage wakes you in the back bedroom — the difference that matters most at night. We hardwire them with battery backup throughout the Johnson City home.
Carbon monoxide protection matters in homes with gas appliances, a furnace, or an attached garage. We place CO detection correctly so it catches a leak — including from that cracked heat exchanger we check on heating calls.
Code specifies detectors in and outside every sleeping area and on each level. We install full coverage and document it — important for safety, insurance, and resale on a Johnson City home.
Out in LBJ's country it is ranch land on well, septic, and propane. We service rural systems, fix long service runs, and size generators to carry the AC and the well pump through the outages Hill Country lines bring.
| Service | Notes | Price |
|---|---|---|
| Smoke + CO detectors | Hardwired, interconnected, whole home | $450–$900 |
All prices flat-rate, all-in, written and approved before work starts. No travel surcharge for Johnson City.



From the historic courthouse downtown to the wineries and ranch acreage along US-290, we reach Johnson City on the extended run. A few of the areas:
“We run a tasting room and the AC could not keep up on busy weekends. They sorted it out and set up a remote thermostat. They understand visitor business.”
“On a well out on the ranch and the power drops in storms. They sized a generator for the pump and AC. Worth it, and they were upfront on price.”
“On a well out on the ranch and the power drops in storms. They sized a generator for the pump and AC. Worth it, and they were upfront on price.”
Tell us what the system's doing and we'll get right back to you — usually same day, anywhere in Johnson City. Prefer to talk? Call (830) 587-5790, day or night.
Thanks for reaching out. We've got your request and we'll be in touch shortly, usually the same day. Need us right now? Call (830) 587-5790 — we're open 24/7.
Hardwired, interconnected smoke and CO detection.