Commercial Plumbing in the Illawarra
From café and medical fitouts to scheduled maintenance for strata, retail and aged care — we deliver commercial plumbing across the Illawarra with proper documentation and after-hours availability.

Local commercial plumbing you can actually rely on
Commercial plumbing is a different rhythm to residential — the cost of downtime is higher, the compliance scope is wider, and the documentation expectations are stricter. We service cafés, restaurants, medical and dental fitouts, gyms, childcare centres, schools, aged care, strata complexes and retail tenants across Shellharbour, Stockland Shellharbour, Warrawong, Wollongong CBD and Kiama. Every job includes a written scope, clear written scope, Certificate of Compliance and (where required) annual testable backflow inspection reports lodged with Sydney Water.
Common commercial scopes we handle: shop fitout rough-in and fit-off, grease arrestor install and pump-out scheduling, testable backflow device install and annual testing, thermostatic mixing valve (TMV) install and annual servicing for childcare and aged care, commercial gas cooktop and oven installs with compliance, hot water for high-demand sites (continuous flow banks, ring-main return systems), and after-hours reactive work for blocked drains, burst pipes and hot water failures that can't wait until the morning.
We also run scheduled plumbing maintenance contracts for strata managers and facility managers — quarterly tap, toilet and hot water inspections, annual TMV and backflow testing, and a single point of contact for after-hours emergencies. Insurance-friendly invoicing, electronic compliance certificates and itemised reports as standard.
Signs you need a commercial plumbing plumber
If any of these sound familiar, call us on 0466 442 293 — we'll talk it through and book you in.
- Fitting out a new café, restaurant or retail tenancy
- Need annual backflow or TMV testing for compliance
- Strata or facility manager needing scheduled plumbing
- Commercial grease arrestor install or pump-out
- Reactive after-hours plumbing for a business premises
Our commercial plumbing process
Scope & quote
Site walk-through, written scope and written scope — no open-ended hourly rates.
Schedule
Out-of-hours works scheduled to avoid trading impact; weekend and night work available.
Execute
Licensed plumbers and gas fitters with full insurance, white card and site induction compliance.
Document
Compliance certificates, photos, backflow / TMV test reports lodged and emailed.
Most commercial plumbing jobs across Shellharbour, Kiama and Wollongong are attended the same day you call — 24/7 for emergencies.
Fully licensed plumber and gas fitter, $20m public liability cover, Certificates of Compliance lodged with NSW Fair Trading.
We carry common parts for tap, toilet, drain and hot-water jobs on the van, with fast supplier access for anything more specialised — so most repairs are done permanently on the first visit.
Every repair and install is backed in writing — if anything isn't right, we come back. No fight.
The Illawarra's licensed commercial plumbing specialists
Ready to book your commercial plumbing job?
Serving the entire Illawarra from our Shellharbour base.
Recent commercial plumbing jobs across the Illawarra
Real on-site photos from commercial plumbing work we've completed across Shellharbour, Kiama and Wollongong.

Full PVC sanitary stack and branch drainage installed through a multi-level basement during construction.

Six-burner cooktop, twin fryers and combi-oven connected — certified gas, trade waste and potable water in one shutdown.

Concrete vanity, matte-black basins and concealed urinal valves installed for a new hospitality venue.

Stainless wall-mounted pot filler and isolating valve installed above a commercial cooktop.

Stone bench, brushed brass basins, mixers and concealed waste — a full set of public amenities plumbed and certified.

Hand-wash basin, double-bowl prep sink and tundish waste connections installed to local trade-waste requirements.
Commercial Plumbing — FAQ
Quick answers about our commercial plumbing service. Don't see your question? Browse all FAQs or call 0466 442 293.
Commercial Plumbing — areas we cover
Local commercial plumbing across the Illawarra — Shellharbour, Kiama and Wollongong LGAs.
Related services
- Backflow PreventionTestable backflow device install and annual Sydney Water compliance testing.
- Hot Water SystemsRepairs, replacements and installs — gas, electric, solar and heat-pump.
- Gas FittingLicensed gas appliance installs, leaks and compliance certificates.
- Emergency Plumbing24/7 rapid-response plumbing across the Illawarra.
- Blocked DrainsCCTV-located, jet-cleared blockages — fixed properly, not just shifted.