Plumbing estimating
Sydney & NSW.
SNZ Plumbing Estimating is Sydney's specialist hydraulic estimating firm. Based in Bankstown, serving contractors, developers and government agencies across all of New South Wales — from Western Sydney towers to regional NSW hospitals. Precise. Bankable. Trusted.
Coverage: Sydney CBD, Western Sydney, Northern Beaches, Central Coast, Wollongong, Newcastle, Hunter Valley, Riverina, New England and all regional NSW.
Sydney's most experienced
hydraulic estimating firm.
SNZ Plumbing Estimating has been estimating hydraulic packages across Sydney and New South Wales since the firm was founded. Our home market is NSW — we know Sydney construction costs, Sydney subcontractor rates, Sydney council requirements and Sydney building code applications better than any interstate firm.
From a 25-storey residential tower in Western Sydney to a NSW Health hospital redevelopment in regional NSW — SNZ has estimated hydraulic packages at every scale, across every sector, in every corner of the state.
300+ projects estimated. 65+ five-star Google reviews. A perfect 5.0 rating. The numbers speak for themselves — but the real proof is in the projects we have delivered.
Real NSW projects.
Real outcomes.
One of Western Sydney's most significant residential developments — a 30-level hydraulic scope including a 5-level basement carpark, 4-storey podium and 25 residential floors with 373 individual apartments. Full hydraulic package individually measured and priced across every level, every riser and every system. Delivered on time. Missed scope items identified. Numbers held up through design development.
Full hydraulic estimate for a 12-storey building at UNSW Kensington — AS/NZS and BCA compliant, laboratory drainage correctly scoped, delivered within the university programme.
Full hydraulic estimate for Woolworths Group — corporate hydraulic standards met, commercial kitchen drainage and grease management correctly priced, delivered within the retail programme.
Full hydraulic package for a complex oil refinery — HDPE pipework, copper works, pressure vessels, RPZDs, grease arrestors and specialist fittings across 11-metre high ceilings with cooling pits and treatment tank connections.
Full hydraulic package for a NSW Health government hospital redevelopment in regional NSW — specialist healthcare systems, regional market pricing, compliance verified. Timeline confirmed at engagement and met.
Every sector.
All of New South Wales.
From a Sydney CBD commercial tower to a regional NSW hospital — SNZ estimates the complete hydraulic scope across every sector.
We estimate across all of NSW.
Based in Bankstown — serving every region of New South Wales.
Why NSW contractors
choose SNZ.
Sydney and NSW contractors choose SNZ because we are local, we are specialist and we have a proven track record at every scale — from a boutique apartment development in the inner west to a 25-storey landmark tower in Western Sydney to a government hospital in regional NSW.
We know NSW construction. We know the rates, the supply chains, the council requirements and the compliance obligations that apply specifically in this state. That local knowledge is built into every estimate we produce.
Founded by civil engineer Shoaib Saeed with 15+ years of hands-on experience — SNZ brings a depth of technical knowledge that no generalist estimating firm can match.
Sydney & NSW project?
Let's get started.
Send us your plans and we'll have your hydraulic estimate back within 72 hours for small to medium NSW projects. Large and complex scopes — timeline confirmed at engagement. Sydney's specialist hydraulic estimating firm.