Find a septic pro in New South Wales
Installers, AWTS service agents and pump-out operators from the Hawkesbury to the Northern Rivers. Tell us the job below and we'll match you with one accredited operator covering your postcode and email you their introduction. Reply to it and they'll quote. Free, no obligation.
Operators we have checked in New South Wales
We have verified 8 licensed operators covering New South Wales: 6 installers, 5 AWTS service agents and 3 pump-out operators. Between them they cover the Hawkesbury, The Hills, Blue Mountains, Wollondilly, Central Coast, Lake Macquarie, Newcastle and the Hunter, Southern Highlands, Mid North Coast, Manning and Great Lakes, Northern Rivers and Clarence Valley.
We do not publish operator names or contact details. Every business behind this page is a real, licensed operator we have checked. Tell us the job and we match you with one that covers your area. You get their introduction by email; reply to it and they call you back, so you are not ringing around. Skip to the quote form.
- Installers
- 6
- AWTS service agents
- 5
- Pump-out operators
- 3
- Checked
- August 2026, against each operator's own published licensing and service details
Which septic pro you actually need in New South Wales
A new system, a replacement, or a failed drainfield: you need an installer, and the job starts with paperwork, not a digger. In New South Wales that means an approval to install and a separate approval to operate, both from your local council. A good installer manages that process for you. Our NSW approvals guide walks through every step.
An aerated system (AWTS) that needs its routine service: you need a service agent, not a plumber. The service is mandatory (see below), and the agent should be recognised for your brand of system. What the service must cover and how to read a service contract.
A full tank, a smell, slow drains or wet ground: start with a pump-out operator if the tank has not been emptied in three to five years, and a repairer if it has. Our problem guides help you tell the difference before you pay for a call-out.
What to check before you hire in NSW
In NSW, any drainage work on a septic or AWTS must be done by the holder of a plumbing and drainage licence issued through NSW Fair Trading (now administered by Building Commission NSW). You can check any tradesperson's licence for free on the Service NSW licence check. The installation itself also needs your council's approval to install and an ongoing approval to operate under section 68 of the Local Government Act 1993 - the full process is in our NSW approvals guide.
For AWTS servicing, two checks matter. First, the system model must be accredited by NSW Health - councils won't approve unaccredited units. Second, the quarterly service should be done by a competent service technician; many NSW councils keep a list of service agents they recognise for the brands common in their area, so it's worth asking your council who they see reports from. A good agent lodges the service report with council for you - our guide to AWTS requirements explains what each visit should cover.
Pump-out operators should be able to tell you which treatment works accepts their loads. Check our guides on how often to pump out and what it should cost before you book.
Approval and paperwork in New South Wales
No legitimate installer in New South Wales starts digging without the approval in place, and the sequence matters: assessment first, approval second, installation third, inspection and sign-off last. If a quote skips any of those, ask why.
- Approval name
- Approval to install & approval to operate (s68, Local Government Act 1993)
- Who signs off
- Your local council
- Typical timeframe
- 4-8 weeks from lodgement
- Typical fees
- $300-$700 for the install approval; many councils charge an ongoing operate/inspection fee
- Worth knowing
- Approval to operate is separate and renewable - it follows the property to every future owner
Full process, forms and council-by-council detail: NSW approvals guide.
Servicing obligations in New South Wales
If you own an aerated system, servicing is a condition of the approval, not a suggestion. A plain septic tank has no service contract but still needs a pump-out every three to five years, and a record of it.
- AWTS service interval
- Quarterly
- Legal basis
- NSW Health accreditation conditions and your council's approval to operate (Local Government Act 1993, s68)
- Where the report goes
- Your council. The service agent lodges each report, within 7 days in some shires.
- Septic tank pump-out
- Every 3 to 5 years for most households. Keep the receipt with the house papers.
What it costs in New South Wales
National ranges, with the NSW specifics where they differ. Get the assessment done before you ask for install quotes: the soil report sets the trench or irrigation size, and that is where most of the price variation lives.
| Item | Typical range | Notes |
|---|---|---|
| Site and soil evaluation | $500 - $900 | Supports the council application. A different report from the footings soil classification, so do not pay for it twice. |
| Approval and inspection fees | $300 - $700 for the install approval, plus an ongoing operate or inspection fee in many councils | Set by the approval body. See the approvals guide. |
| Conventional septic system, installed | $8,000 - $15,000 | Tank, trenches, labour and plumbing. Breakdown. |
| AWTS, installed | $12,000 - $25,000 | Plus permanent power and an alarm circuit. Breakdown. |
| AWTS quarterly service contract | $720 - $1,600 a year | $150 to $400 a visit. Chlorine sometimes billed on top. Details. |
| Septic tank pump-out | $300 - $600 | Regional jobs run 20 to 30 per cent above metro. Details. |
What a good quote includes, and what to ask
A quote you can compare is itemised. For an install, that means the tank or unit and its model, the land application area and its size, excavation, plumbing to the house, the electrical connection for an AWTS, who lodges the approval and whether their fees are included, and what happens if council asks for changes. For servicing, it means what each visit covers, whether chlorine is included, and who lodges the report. For a pump-out, it means the tank size assumed, disposal, and travel.
Ask an installer
- Which licence do you hold, and can I check it on the register?
- Who lodges the approval, and is the assessment included in this price?
- Is the system you have quoted on the approved list for New South Wales?
Ask a service agent
- Are you recognised by the manufacturer for my brand of system?
- What does a visit actually include, and do I get a written report every time?
- Do you lodge the report, or is that on me?
Ask a pump-out operator
- Where does the waste go, and is disposal in the price?
- Can your truck reach my tank, and is there a charge if it can't?
- Will you tell me if the tank or baffles look damaged while it is open?
NSW questions
What's the difference between approval to install and approval to operate?
The install approval covers the construction of the system; the operate approval is the ongoing licence to use it. The operate approval is renewable, can carry conditions like servicing and inspections, and transfers to the new owner when the property sells.
I'm buying a house with a septic in NSW - what should I check?
Ask council for the OSMS register entry, the current approval to operate and the last inspection result. A missing or expired operate approval is a negotiating point - our buyer's guide covers the full checklist.
Does an AWTS need anything extra in NSW?
Yes - the approval to operate for an aerated system almost always carries a condition requiring quarterly servicing by an authorised service agent, with reports sent to council. Budget for it: see servicing costs.
How many quotes should I get?
One good quote, itemised, is enough to decide on; two is plenty if you want a check. Send the same brief to each operator (the job, your postcode, the soil report if you have one) so the quotes are comparable.
Get matched with an operator covering your area
Tell us the job and your postcode. We'll match you with one accredited NSW operator and email you their introduction. Reply to it and they'll quote.
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