Auto Electrical Services in Warrnambool

Need Auto Electrical Work for Your Vehicle?

Having issues with your 12V fridge on the road? Need extra lighting or power before heading off-grid?

O'Brien Electrical & Plumbing Warrnambool is your local expert for all things auto-electrical.



From repairs to full custom setups, we’ve got the tools, experience, and know-how to keep your vehicle powered, safe, and ready for adventure. Whether it’s your daily ute, off-road 4x4, caravan, trailer, or truck—we can wire it up, fix it up, or kit it out.

Auto Electrical Installations

At O'Brien Electrical Warrnambool, we understand the importance of a safe and functional electrical system in your home. Whether you're building a new home, renovating, or simply need repairs or maintenance, our experienced electricians are here to help. From lighting installations and power point upgrades to complete rewiring projects, we have the expertise to handle all your residential electrical needs.

Planning a big trip or need your vehicle ready for work or play? We provide professional 12V and 240V electrical installations for all vehicle types:

  • 4WD and off-road fit-outs
  • Dual battery systems
  • Solar setups
  • Lighting installs (interior, exterior, LED light bars)
  • 12V and 240V fridge installations
  • Power inverters and charging systems
  • Caravan, camper trailer, truck, and van electrical upgrades

We’re authorised dealers of Enerdrive and Dometic, two of the most trusted brands in off-grid power and refrigeration—ensuring reliable performance no matter where the road takes you.

Auto Electrical Repairs

Got a fault in your wiring? Fridge not cooling? Lights flickering? Our team specialises in fast, accurate diagnostics and repairs on all types of auto electrical systems. Whether it’s a small issue or a major fault, we’ll get your system running safely and efficiently again.

Vehicles We Service

  • 4WDs & Off-road vehicles
  • Utes & Vans
  • Trucks & Trailers
  • Caravans & Camper Trailers

If it moves, we can work on it. No job is too big or small—we service both personal and commercial vehicles.

The Experts in 12V & 240V Portable Fridge Repairs

Keeping your food and drinks cold on the road is a must. We’re specialists in 12V and 240V fridge repairs for caravans, trucks, utes, and more. Whether it’s a Dometic unit or another leading brand, we can troubleshoot and fix most issues quickly so you’re not left without cool storage on your travels. We service most brands of portable compressor fridge 12v/24v. No matter your repair issue, we've got you covered.

Service agents for Dometic, Engel, Bushman, Camec and Evakool portable fridges.

Conducting warranty repair work

A black and white logo for dometic with two arrows pointing in opposite directions.
A logo for engel a legend in reliability on a black background
A man is riding a horse on a road in a square.
The camec logo is making anywhere home.
The evakool logo is blue and white and says chilled for good times.

For skilled auto electrical services, call our team at (03) 5562 9020.