An electric fence on the Atlantic Seaboard has to survive salt spray, strong wind and some very steep boundaries. In Bantry Bay, Clifton and Bakoven, cheap wire and brackets corrode within a few seasons, joints fail and the voltage drops. Stepped walls on sloping plots in Fresnaye and Camps Bay need careful bracket work to keep the wires evenly tensioned.
We use corrosion-resistant materials and plan for the slope. See our main electric fence installation service.
We assess exposure to spray, wall condition and height changes, then specify stainless or coated wire, UV-stable insulators and an energizer sized for the full perimeter.
Nemtek or Stafix energizers with corrosion-resistant wire, brackets and joints, earthed properly and linked to your alarm.
Corroded joints, broken strands, low voltage and false alarms traced and fixed, including fences installed by others.
Replacing rusted wire, cracked insulators and tired energizers on fences that have seen too much salt.

Green Point, Mouille Point, Three Anchor Bay, Sea Point, Fresnaye, Bantry Bay, Clifton, Camps Bay, Bakoven, Llandudno and Hout Bay, the whole Atlantic Seaboard. See our Sea Point and Camps Bay pages, or the full Atlantic Seaboard area.
Salt-damaged joints and insulators leak voltage and cause false alarms. Replacing them fixes it. Contact us to book.

Cape Smart Automation has more than ten years of perimeter security work in Cape Town. We specify materials for the coast, explain what documentation is included and quote in writing. About us.
Salt, wind and steep walls cause most of them.
Salt eats standard wire and crimps. We replace them with corrosion-resistant materials and proper joints.
Wind and failing brackets loosen tension until wires touch. We re-fix brackets and retension every strand.
Leaking insulators or a poor earth. We test each zone and fix the fault. Our fence planning guide explains more.
What coastal homeowners ask us most.
It depends heavily on the materials. Standard galvanised wire and cheap crimps can corrode within a few years on beachfront properties, while stainless or coated wire and good joints last much longer. Regular checks to replace cracked insulators and tired joints also add years to the fence.
Yes. Sloping plots need extra brackets at every step and careful tensioning so the wires stay evenly spaced. We plan the bracket layout during the site assessment, so the fence looks neat and doesn’t sag or short out where the wall changes height.
Yes. We install and maintain perimeter fences for apartment blocks and complexes, usually with zones so a fault can be traced quickly. Trustees get a written quote and a clear scope to take to the body corporate before we start.
Requirements depend on the installation and the applicable regulations. Before work starts, we explain what documentation is included with your fence and the next steps for your property, so you know exactly what you’ll receive when the job is done and who to contact if you have questions.
Call 083 518 5545, WhatsApp us or use the form below. Tell us your suburb and what you need.