At Coating Lab, we offer a complete range of metal finishing services - all under one roof in Onehunga, Auckland. From surface preparation to final coating, we handle every step to deliver exceptional results.

Professional powder coating services

Powder Coating

Our most popular service. Powder coating provides a durable, high-quality finish that's resistant to scratches, chips, and fading. Available in virtually any colour with various finishes including gloss, matte, and textured options.

Perfect for automotive parts, motorcycle frames, furniture, architectural elements, and industrial equipment.

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Sandblasting and surface preparation

Sandblasting

Professional abrasive blasting for surface preparation, rust removal, and paint stripping. Proper surface preparation is essential for coating adhesion and longevity.

We use various media types to suit different materials and applications, from delicate aluminium to heavy structural steel.

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Industrial wet spray painting

Wet Spray Painting

Industrial-grade liquid paint application for items that can't be powder coated or require specific paint types. We offer 2K, epoxy, and polyurethane coating systems.

Ideal for oversized items, on-site work, and specialty coatings that require liquid application.

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Zinc arc wire spray coating

Zinc Arc Wire Spray

Heavy-duty corrosion protection through thermal spray coating. Zinc metallising provides superior protection for steel in marine, industrial, and infrastructure applications.

Long-lasting protection even in the harshest New Zealand coastal and industrial environments.

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Custom metal flashings

Custom Flashings

Bespoke metal flashings manufactured to your specifications. We work with builders, architects, and homeowners to create flashings that perfectly match your project requirements.

All flashings can be powder coated to match any colour, including custom Resene and Dulux colours.

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Metal folding and brake press

Folding Services

Precision metal folding using our brake press equipment. Combined with our coating services, we offer a complete solution from flat sheet to finished, coated product.

Suitable for flashings, panels, brackets, and custom fabricated components.

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Industries We Serve

From automotive enthusiasts to construction firms — we work with a wide range of industries across Auckland.

Automotive

Wheels, frames, suspension, engine bay components, and full restoration work.

4WD & Off-Road

Bull bars, roof racks, side steps, skid plates, and all off-road accessories.

Marine & Boating

Saltwater-resistant coatings for boat fittings, trailers, and marine hardware.

Architectural

Window frames, balustrades, gates, and decorative metalwork for buildings.

Construction

Structural steel, fixings, flashings, and site equipment for building projects.

Residential

Outdoor furniture, railings, BBQs, letterboxes, and home metal items.

Commercial

Shopfittings, signage, display stands, and commercial equipment refinishing.

Motorcycle

Frames, wheels, headers, engine covers, and custom motorcycle builds.

Not Sure What You Need?

Get in touch and our team will help you choose the right solution for your project.