School plumbing Melbourne contracts run for facility managers and business managers booking Prime Plumbing & Gasfitting for annual backflow + TMV compliance, term-holiday plant works, and after-hours response on plant rooms, change rooms and canteens. Led by Alister Williams (BPC #103414), Type A gasfitter endorsed by Energy Safe Victoria, with the documented compliance trail Department of Education site audits, Catholic Education Office reviews, and Independent Schools Victoria walk-throughs ask for.


Backflow testing — RPZD, DCV and single-check devices, Class 4 (high hazard) rating standard for schools given cleaning-chemical stores, science-lab supplies, sports-field irrigation and HVAC cooling all create cross-connection risk. Reports lodged with Yarra Valley Water, South East Water or City West Water depending on your catchment within their deadline window. Failed devices repaired or replaced on the day where parts are on the van.
TMV testing — every hand-wash basin accessible to students must deliver tepid water (45°C max) under AS 3500.4. We test each TMV per AS 4032.3, replace failing cartridges, and provide per-valve reports in the format Department of Education facility audits expect.
Gas appliance compliance — gas hot water units, ducted gas heating, canteen gas cooking. Type A gasfitter sign-off and a BPC Compliance Certificate on every install or replacement.
CO testing — gas heaters and indoor gas appliances tested for carbon monoxide spillage under operating load. Calibrated electronic CO meters, documented readings per appliance.
Lead-safe water (NHMRC 2018 update) — schools built before 1980, or with brass drinking-fountain fittings installed before 2014, may carry lead in the drinking-water supply. We test, report, and replace non-compliant fittings with WaterMark-approved lead-safe alternatives.
Government primary and secondary schools — annual compliance schedule aligned with the school's facility maintenance plan and Department of Education reporting requirements.
Catholic primary and secondary schools — Catholic Education Office Melbourne and regional diocese facility reviews accommodated in our reporting format.
Independent schools — Independent Schools Victoria walk-throughs and individual school facility audits supported with full documentation trail.
Early learning centres and kindergartens — separate childcare-specific compliance available on our childcare plumbing page.
TAFE and vocational training campuses — workshop, kitchen and amenity block plumbing handled as a multi-building site contract.
Backflow gauges and TMV thermometers calibrated annually with traceable certificates. Calibration records available on request — Department of Education site auditors and water-authority reviewers ask for them periodically. Every school plumbing Melbourne report we lodge cites the gauge serial number and calibration date for that exact reason.
Backflow reports lodged direct with your water authority in their standard format. TMV reports in the per-valve format Department of Education and independent-school facility audits recognise. Gas Compliance Certificates BPC-issued and valid for state and federal compliance documentation.
BPC #103414 with backflow prevention endorsement. Type A gasfitter through Energy Safe Victoria. Master Plumbers Australia member. Backflow Prevention Association of Australia member. Public liability insurance certificate available for school facility audit packs.

Per-device fixed price, listed on the quote. Multi-device discounts on schools with 5+ test points (typical primary or secondary school). Quote covers the year ahead so the cost is known to the business office at budget time.
Yarra Valley Water (or your catchment authority) for backflow. AS/NZS-compliant per-valve sheets for TMV. CO readings per appliance. Gas compliance summary plus Compliance Certificate where any work has been performed.
Each backflow device and each TMV gets a dated, signed test tag. School auditors check tags — current-date tag means current-year compliance. Tag includes Prime's tester licence reference and the next-due date so the school's maintenance scheduler can plan ahead.
Backflow reports lodge electronically with the water authority within 5 business days of the test. The school doesn't chase paperwork; we send the confirmation receipt once the authority accepts the lodgement.
Annual reminder sent to your nominated school business manager or facilities manager one month before next year's test is due. Removes the risk of a missed test deadline that would put the school out of compliance during a Department of Education site audit.
For schools changing compliance contractors, the four items below let the first visit run efficiently and the new compliance contract slot in without missing a deadline.
If you have prior backflow and TMV test reports, send them through with the quote request. We use last year's results as a baseline and compare valve-by-valve to flag drift early.
Device count, location (admin block, science wing, canteen, sports pavilion), type (RPZD / DCV / single check / TMV / CO point) and any known issues. The list lets us batch the visit efficiently and ensures nothing is missed during the test cycle.
If the school has had a water-authority compliance notice or a non-conformance finding from a Department of Education audit, send the notice through. We'll close out the non-conformance in the first visit and bring the property current.
Plant rooms, backflow pits and shared service cupboards sometimes need keyed access. Confirm the site contact, key handling, and any contractor-induction or Working with Children Check requirements before the first visit so the test can run uninterrupted.

Current backflow lodgement receipt from Yarra Valley Water (or South East Water / City West Water depending on your catchment), per-valve TMV report sheets, gas Compliance Certificates for any install or replacement work in the past 12 months, and any open non-conformance closure record. We deliver all four as one PDF document pack per school per year, structured so the assessor opens it once and finds every compliance stream in the same place.
Class 4 (high hazard) is the standard rating for schools because of the combination of chemical stores, science lab supplies, art-room sinks and irrigation cross-connection risk. That means RPZD devices on the main and the higher-risk branches, with DCV or single-check on lower-risk taps. We assess your specific device mix at the first walk-through and the report cites the rating per device.
For common spout sizes and the standard refrigerated-bubbler models in Australian schools, yes — we carry replacement fittings on the van so a failed NHMRC lead test can be remediated on the spot. Non-standard or specialist bubbler heads are sourced and fitted within 5-7 business days, with the supply cordoned off in the meantime so no student uses the suspect outlet.
One contract, separate per-building device registers. Primary and secondary buildings often have different TMV set points (primary tends to be 38°C delivered for prep-grade access; secondary stays at the 43.5°C ceiling), different backflow risk profiles (primary has more sandpit hose risk; secondary has more lab and tech-room risk), and different access constraints. Reporting splits into per-building sheets so the school business manager can see each building's status independently.
Same-week response on most non-conformance findings. If a device needs replacement, common RPZD and DCV sizes are on the van. Non-standard sizes are sourced and fitted within 5-7 business days, with the water authority notified of the planned remediation date so the lodgement record stays current through the gap. For schools with a known audit window, we prioritise the closeout against the audit date.
Yes — multi-school group contracts are standard for us. Per-school line-item pricing the school business office can recover through the local budget, single quarterly invoice schedule across the group, per-school documentation pack stored against each school in the group's compliance system. Most multi-school groups prefer one annual quote covering every school in the diocese or group rather than 15 separate quotes.
Cost scales with device count, not student enrolment. A typical primary school has 15-25 TMVs, 2-4 backflow devices, 4-8 gas appliances and 2-4 CO test points. Annual fixed price for the full compliance suite (backflow + TMV + gas + CO) typically lands in the low single-digit thousands range. We quote the exact number after the first walk-through; the quote covers the year ahead with no surprise mid-cycle additions.
Yes — annual compliance visits at most schools are booked into the September or summer term-break so the work doesn't collide with the school day. We schedule six months in advance against the school's published term dates, with a calendar reminder one month before the visit so the school maintenance scheduler has time to confirm site access and any contractor-induction requirements.

