Tank Plumbed to Toilets and Laundry cost in Australia
Connect a rainwater tank to household fixtures with pump, changeover valve and backflow device. Here is what it typically costs, what is and isn't included, and how prices shift by city — then check your own quote against it.
$2,500–$6,500
Midpoint estimate: $4,500 per job
Sydney · Tank Plumbed to Toilets and Laundry
Modelled estimate, not calculated from consumer submissions. GST included; city, suburb and materials differences are assumptions rather than observed prices. Confirm scope and inclusions with the provider.
How this figure is put together
Modelled estimate; verified submission count unavailable. These figures are not calculated from consumer submissions.
Modelled estimate. City, suburb and materials factors are assumptions, not observed price differences. Confirm GST, units and inclusions with the provider.
GST is included in this price basis.
No verified observation date for this model.
Existing guide assumptions; not a measured market sample or verified rate card.
National guide, modelled from the Sydney baseline and adjusted by city below.
Materials
Materials are usually included in the quoted price.
Pump, valve and pipework included; tank itself usually quoted separately
GST & fees
Quotes usually include GST.
Tank Plumbed to Toilets and Laundry prices by city
City figures apply local cost-of-living adjustments to the national guide.
Tank Plumbed to Toilets and Laundry by city
Modelled ranges, not observed prices. The spread between cities comes from a published city multiplier applied to the national range — it is an assumption about each market, not a measurement of it.
| City | Typical range | Around |
|---|---|---|
| Sydney | $2,500 – $6,500 | $4,500 |
| Melbourne | $2,300 – $5,980 | $4,140 |
| Brisbane | $2,125 – $5,525 | $3,825 |
| Perth | $2,050 – $5,330 | $3,690 |
| Adelaide | $1,950 – $5,070 | $3,510 |
| Canberra | $2,325 – $6,045 | $4,185 |
| Hobart | $2,050 – $5,330 | $3,690 |
| Darwin | $2,200 – $5,720 | $3,960 |
| Gold Coast | $2,075 – $5,395 | $3,735 |
| Toowoomba | $1,950 – $5,070 | $3,510 |
| Ballarat | $2,100 – $5,460 | $3,780 |
| Bendigo | $2,075 – $5,395 | $3,735 |
| Townsville | $2,125 – $5,525 | $3,825 |
| Mackay | $2,300 – $5,980 | $4,140 |
| Albury-Wodonga | $2,000 – $5,200 | $3,600 |
What pushes a tank plumbed to toilets and laundry quote up
Estimate or verified?
Here tank plumbed to toilets and laundry prices on this page are modelled estimates using existing guide assumptions, without a reconciled source dataset. An observed range is published only when its numbers are computed from at least 10 eligible submissions with matching scope, tax and materials treatment. Quotes and paid invoices are kept separate. How we build estimates · Submit a price
Who can legally do this job
Who licenses this work
Plumbing and drainage, state by state
On a small screen, scroll across to see every column.
| State | Regulator |
|---|---|
| NSW | NSW Government – contractor qualificationsConfirm the licence, registration, contract and certificate requirements for this exact job with the official authority for NSW. This guide does not assert a dollar threshold or an exemption. For permits, ask the relevant council; for consumer-contract questions, consult the ACCC guidance. |
| VIC | Building and Plumbing CommissionIn Victoria, a plumbing compliance certificate is required when the total work value exceeds $750, including materials, appliances, labour and GST. Specified gas, below-ground drainage and cooling-tower work requires one regardless of value. Check the BPC list for the exact scope and exceptions. |
| QLD | Queensland Building and Construction CommissionConfirm the licence, registration, contract and certificate requirements for this exact job with the official authority for QLD. This guide does not assert a dollar threshold or an exemption. For permits, ask the relevant council; for consumer-contract questions, consult the ACCC guidance. |
| WA | Building and EnergyConfirm the licence, registration, contract and certificate requirements for this exact job with the official authority for WA. This guide does not assert a dollar threshold or an exemption. For permits, ask the relevant council; for consumer-contract questions, consult the ACCC guidance. |
| SA | Consumer and Business ServicesConfirm the licence, registration, contract and certificate requirements for this exact job with the official authority for SA. This guide does not assert a dollar threshold or an exemption. For permits, ask the relevant council; for consumer-contract questions, consult the ACCC guidance. |
| TAS | Consumer, Building and Occupational ServicesConfirm the licence, registration, contract and certificate requirements for this exact job with the official authority for TAS. This guide does not assert a dollar threshold or an exemption. For permits, ask the relevant council; for consumer-contract questions, consult the ACCC guidance. |
| ACT | Access CanberraConfirm the licence, registration, contract and certificate requirements for this exact job with the official authority for ACT. This guide does not assert a dollar threshold or an exemption. For permits, ask the relevant council; for consumer-contract questions, consult the ACCC guidance. |
| NT | Plumbers and Drainers Licensing BoardConfirm the licence, registration, contract and certificate requirements for this exact job with the official authority for NT. This guide does not assert a dollar threshold or an exemption. For permits, ask the relevant council; for consumer-contract questions, consult the ACCC guidance. |
Rules without a checked source have been replaced with official pointers. Qualified trade review is pending; no universal licence exemption is asserted.
Other water tanks & stormwater jobs
Tank Plumbed to Toilets and Laundry: common questions
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Tank Plumbed to Toilets and Laundry price updates
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