Powder coated metal components showcasing professional finishing at Coating Lab Auckland
Highly Rated on Google

Auckland Powder Coaters — Coating, Sandblasting & Metal Finishing Specialists

Auckland's specialist powder coating workshop. Quality finishes, fast turnaround, and over 40 years combined experience - all under one roof in Onehunga.

Coating Lab is Auckland's go-to team for powder coating, sandblasting, custom flashings, and metal finishing. Based in Onehunga, we serve trades and homeowners across Auckland from our purpose-built facility at 55 Angle Street. Whether you need a single set of wheels done or a bulk run of structural steel, we handle it all under one roof.

We use professional-grade powders from Dulux and Interpon, backed by over 40 years of combined experience. Fast turnaround and trade pricing keep roofers, builders, fabricators, and automotive shops coming back. We also offer wet spray painting, zinc arc wire spray, and sheet metal folding for projects that need more than a standard coat.

Browse our full range of powder coating colours, or check our pricing guide to understand what affects the cost of your project. Get a free quote online or drop in during business hours.

Our Services

Complete metal finishing solutions for commercial and residential projects

Popular Applications

From 4WD accessories to marine fittings — see what we coat most often

Industries We Serve

From roofers and builders to fabricators and sheet metal companies — we're the finishing partner trades rely on

Roofing Companies

Custom flashings, ridge cappings, and powder coating to match Colorsteel colours. Trade supply with fast turnaround for roofers across Auckland.

Roofing Trade Supply services

Fabricators & Sheet Metal

Outsource your powder coating, sandblasting, and surface finishing. We handle batch jobs and integrate with your production workflow.

Fabricator Services in Auckland

Automotive & 4WD

Wheels, bull bars, roll cages, engine components, and full restorations. Durable finishes built for NZ roads and off-road use.

Automotive Coating services

Marine & Boat

Saltwater-resistant coatings for fittings, frames, and on-deck hardware. Zinc spray and powder coat options for harsh marine environments.

Marine Coating services

Architectural & Design

Colour-matched finishes for balustrades, facades, and interior metalwork. Architects and designers trust us for precise, consistent results.

Architectural Finishing services

Commercial & Industrial

Batch coating, structural steel finishing, and protective coatings for commercial fitouts, warehouses, and industrial equipment.

Commercial Services in Auckland

Why Choose Coating Lab?

Auckland's trusted coating specialists for jobs large and small

Fast Turnaround

Fast turnaround — contact us for current lead times. We understand your time is valuable.

All Under One Roof

From sandblasting to coating to flashings - everything in our Onehunga facility.

40+ Years Experience

Our team brings decades of combined expertise to every project.

Quality Guaranteed

We use premium coatings from AkzoNobel, Interpon, and Carboline.

Powder coating, sandblasting, and metal finishing — done right.

What Our Customers Say

What our customers say on Google

Google Review
★★★★★

"Coating Lab Onehunga Auckland highly recommend to all. A+ workmanship and attention to detail."

Google Review
★★★★★

"Amazing quality powder coating - I'm so happy with the result. Totally recommend these guys."

Google Review
★★★★★

"We have used Coating Lab for both residential and commercial coating solutions and could not be happier with the result every time."

Google Review
★★★★★

"Very helpful team - great to work with, great results."

Google Review
★★★★★

"Great team, epic results."

Google Review
★★★★★

"I highly recommend this business. I'm impressed with their professionalism and quality service."

Trusted Paint Partners

We use industry-leading products for lasting results

Ready to Start Your Project?

Get in touch for a free quote. We'll respond as soon as possible.

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