Plumbing Design and Drafting


Mackay, Cairns, Toowoomba, Sunshine Coast, Gold Coast, Rockhampton, Fraser Coast, Brisbane, Townsville, Bundaberg, Hervey Bay, Ipswich

Leaders in Hydraulic and Wet-Fire Design

With nearly two decades of proven expertise, PDD has established itself as a trusted leader in hydraulic and wet-fire design across Queensland. Founded on the Sunshine Coast by industry veteran Mark Laverick and now led by Director Harry Sweeney, PDD brings together extensive on-site experience and advanced technical capability to deliver practical, high-performance design solutions. PDD’s portfolio spans major residential, commercial, health, and infrastructure projects — each demonstrating the team’s commitment to accuracy, innovation, and reliability. Their collaborative approach ensures seamless coordination with architects, engineers, and builders, resulting in designs that are not only compliant but also efficient, cost-effective, and buildable.

Harnessing the latest Revit 3D modelling and documentation technologies, PDD provides comprehensive hydraulic design, wet-fire systems, site inspections, and technical consultancy from concept through to completion. At the core of PDD’s success is a commitment to excellence — combining deep industry insight with a forward-thinking mindset to deliver outstanding results for every client and every project.

PDD — delivering confidence through design.

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