Frequently Asked Questions
What is hydraulic design in building services?
Hydraulic design involves planning and detailing the systems that manage water, wastewater, gas, fire and stormwater within a building or site. It ensures these services are safe, efficient, compliant and integrated with architectural & structural designs.
Why is hydraulic design important?
Effective hydraulic design ensures a reliable water supply, drainage, and fire protection while maintaining sustainability and compliance with Australian Standards. It prevents costly issues such as leaks, flooding, or poor water pressure.
What types of hydraulic services do you provide?
PJ Wright & Associates offers comprehensive hydraulic services including potable water systems, sanitary drainage, stormwater management, trade waste, gas services, fire services, roof drainage systems and Legal Reporting.
How does hydraulic design improve sustainability?
A well-engineered design reduces water waste, improves energy efficiency, and supports sustainable building certification. Our designs incorporate efficient fixtures, rainwater harvesting, and water reuse systems where possible.
When should hydraulic design be engaged in a project?
Hydraulic design should be involved early in the design phase to coordinate with architectural, structural & civil services, reducing redesigns or site conflicts later in the project.
What codes and standards guide your work?
All projects comply with the National Construction Code (NCC), Australian Standards (AS/NZS), and local authority requirements, ensuring safe, compliant & reliable hydraulic systems.
What deliverables do clients receive?
Our clients receive detailed hydraulic design drawings, specifications, schematics, compliance documentation, & reports suitable for construction and authority approval
Do you provide services across Australia?
Yes. Although based in Western Australia, PJ Wright & Associates provides hydraulic design & consultancy services to clients nationwide, including remote or regional projects.
What qualifications do your hydraulic engineers hold?
Our engineers are qualified professionals with extensive experience in building services, plumbing design & hydraulic consultancy. They are members of relevant industry associations and stay updated on evolving codes & technologies.
How is pricing determined for hydraulic design?
Costs depend on project complexity, scale, and documentation requirements. We provide transparent quotes based on a detailed project brief or set of architectural drawings.
How do you manage stormwater & drainage design?
We design efficient drainage systems to handle stormwater runoff, including detention, retention & infiltration solutions that comply with local authority guidelines & environmental requirements
Do you offer expert witness or forensic reports?
Yes. PJ Wright & Associates provides independent forensic reporting & expert witness services for legal cases involving plumbing or hydraulic system failures.
How long does the design process take?
Timelines vary depending on project scope and dependant on office scheduling . If your project has specific deadlines these need to be given in the Request for Quotation so you can assess current scheduling.
Can hydraulic designs be modified during construction?
Yes. We offer ongoing support & revisions to adapt designs for construction changes, ensuring all updates remain compliant & coordinated across disciplines.
How can I request a quote or proposal?
You can contact PJ Wright & Associates directly via the website enquiry form or by email. Providing drawings or design briefs helps us prepare a detailed, accurate proposal.
+61 8 9443 3466
