Custom Aluminium Modifications in Darwin

  • Family-owned and operated business
  • More than 35 years of experience
  • Fabrications, modifications and much more.

Darwin Aluminium Modifications

Looking to improve your vehicle’s function? Want a setup tailored exactly to your needs? At Allycraft Modifications, we deliver high-quality custom aluminium modifications in Darwin, designed to suit your lifestyle, vehicle and environment. Whether you’re upgrading your 4WD, ute, trailer or boat, we take your ideas and turn them into durable, practical solutions.


Our skilled team works with precision and care to fabricate unique aluminium components that boost usability and performance. From toolboxes and canopies to brackets, guards and complete body alterations, we build to your exact requirements. Aluminium is the smart choice—it’s lightweight, rust-resistant and strong enough to handle harsh Territory conditions.


Let’s design something that works for you. Call us at (08) 8947 2332 to talk about your project. We proudly service Darwin, Berrimah, Nightcliff and Palmerston, delivering professional service and custom modifications you can trust.

Tailoring Solutions for Your Vehicle

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Tailored Fabrication for Every Need

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Built Tough for NT Conditions

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Lightweight, Rust-Free Performance

Examples of Our Custom Aluminium Modifications

When you need a practical solution that fits your exact requirements, custom aluminium modifications offer unbeatable flexibility and durability. We create tailored setups to improve how your vehicle or boat performs in real-world conditions. Here are five examples of what we can build for you:


1. Custom Brackets and Mounts: These are perfect for securing spare tyres, recovery gear or accessories. Each piece is measured and fabricated for strength and fit.

2. Modified Ute Bodies: Whether you need tool access, extra space or specific fittings, we can reshape your ute to match your working style. It’s all about function and efficiency.

3. Protective Headboards:  Keep your cab protected with a custom-built aluminium headboard. They’re robust, rust-free and can be integrated with lighting or load restraints.

4. Aluminium Battery Boxes: Designed to handle NT conditions, these boxes protect your power setup while saving space. Ventilation and cable access are built-in.

5. Custom Storage Compartments: Add secure, organised compartments to trailers, 4WDs or boats. We design them to match your gear and usage.


Every one of our custom aluminium modifications is made to deliver performance, durability and value that standard options simply can’t match.

Is aluminium strong enough for heavy-duty applications?

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