Coast Custom 12 Volt

At Coast Custom 12 Volt, we specialise in custom off-grid 12-volt systems for caravans, campers, motorhomes, and 4WDs. Based in Warwick, QLD, and servicing the Southern Downs region, we offer both workshop and mobile services, so we can meet you wherever your adventures take you.

We use premium components and the latest 12V technology to create systems that are safe, reliable, and tailored to your lifestyle. Whether it’s a camper solar setup, caravan 12V upgrade, motorhome battery system, or off-grid 12V installation for your 4WD, our team delivers quality workmanship and exceptional customer service every time.

From custom solar installs to inverter and battery upgrades, we make sure your 12V system is safe, compliant, and ready for extended off-grid travel.

⚡ Serving Warwick, Southern Downs, and surrounding Queensland areas for all caravan, camper, and 4WD 12V solutions.