Design&Construct

Specialising in end-to-end mechanical design and construction for complex refurbishments and new developments. Our engineers deliver tailored hydraulic and essential service solutions that prioritise energy efficiency, safety and long-term reliability, designed and documented to the National Construction Code and AS/NZS 3500.
What This Covers
- New building hydraulic services installation
- Fit-outs, refurbishments and building upgrades
- Hydraulic infrastructure upgrades and replacements
- Plant room design and construction
- Hot and warm water plant design and installation
- Medical gas and compressed air system installation
- Fire hydrant, sprinkler and booster installation
- Sanitary, trade waste and stormwater drainage
- Staged delivery around live and occupied facilities
- Value engineering and buildability review
Quick Enquiry
About Design & Construct. We respond within one business day.
Design & Construct — how we deliver it
- 1
Feasibility
Budget costings, options analysis and value engineering as part of the project.
- 2
Design
In-house hydraulic design, specification and drafting, coordinated with every other trade.
- 3
Approvals
Water authority, council and certifier documentation and sign-off.
- 4
Construction
Licensed plumbers, drainers and gasfitters delivering to program, including staged works around occupancy.
- 5
Commissioning
Balancing, performance verification, certification and as-built handover.
Frequently Asked Questions
- Does Goldman Plumbing provide design and construct for hydraulic services?
- Yes. Goldman delivers end-to-end mechanical and hydraulic design and construction for new developments and complex refurbishments, from feasibility and in-house design through approvals, construction and commissioning.
- Can Goldman work in live, occupied facilities?
- Yes. Goldman stages construction around live and occupied facilities, using isolation and temporary-service planning to keep operations running throughout.
- What services can Goldman design and construct?
- Hot and warm water plant, medical gas and compressed air, fire hydrant, sprinkler and booster systems, sanitary, trade waste and stormwater drainage, plant rooms and hydraulic infrastructure upgrades.

