Insurance pays for the damage, rarely for the drain.
That is the whole rule in one line. A standard Queensland home policy responds to a sudden insured event: storm, rainwater runoff, escape of liquid. It excludes wear and tear, gradual deterioration, lack of maintenance and tree roots. So the $650 to $2,500 to cut out and re-lay the cracked pipe is normally yours, while the $8,000 of soaked carpet, gyprock and cabinetry the failure caused may well be theirs. With a typical 2026 excess of $500 to $2,000, small drainage claims are not worth lodging at all.
Tick this off before anything is repaired or thrown away
Claims are won and lost in the first 24 hours, before the assessor is even appointed. This is the order a claim actually needs the evidence in. Tick items as you go: the page remembers your ticks on this device, and the print button gives you a clean copy for the shed wall.
1. The first hour, before anyone cleans up
2. Measure it, do not estimate it
3. Prove the cause, not just the mess
4. Write the story down while it is fresh
5. Paperwork to have ready
Claim killers: avoid every one of these
Covered event versus wear and tear, in plain words
Every drainage claim comes down to one question an assessor is trained to ask: did something break suddenly, or did something wear out slowly. Insurers pay for the first and refuse the second, and the wording that does the work sits in the exclusions rather than the headline cover.
| What happened | How a Queensland policy usually treats it | Who pays for what |
|---|---|---|
| A summer storm drops more water than the system can take and it enters the house | Storm and rainwater runoff cover, if the event met the policy definition of a storm | Insurer for the internal damage, you for any drainage upgrade |
| A stormwater line collapses under the yard during that same storm | The resulting water damage is generally covered, the pipe itself generally is not | Insurer for damage, you for the $650 to $2,500 re-lay |
| Tree roots have been growing into a joint for years and finally block it | Root intrusion and gradual damage are standard exclusions | You, for both the clear and the repair |
| A yard that has never had drainage floods again | Not an insured loss. Insurers do not fund an improvement that was always missing | You, and it is $80 to $140 per metre for ag drains |
| A blocked drain surcharges inside and ruins a bathroom floor | Often covered as escape of liquid, unless the blockage is attributed to lack of maintenance | Insurer for the floor if the cause is accepted, you for clearing the line |
| Water rises out of a creek or an overland flow path and enters the house | This is flood, and flood is a separately defined cover that some policies exclude or price separately | Depends entirely on whether flood cover was taken. Check the schedule before you assume |
Two Queensland points worth knowing. Flood has a standard definition across Australian home policies, covering water escaping from a watercourse, lake, dam or reservoir, and it is a distinct cover from storm and rainwater runoff, so a Toowoomba property near East Creek or West Creek should check its schedule rather than assume. And if you are in a townhouse or unit, the body corporate usually insures the building and the common property services, which means a stormwater line running under common land is very likely the body corporate claim, not yours.
Excess, premium, and the claim you should not make
The excess is only half the maths. Here is the honest version of a small drainage claim in 2026, with a $1,000 excess and a $1,400 repair.
- You recover $400 today.
- The claim sits on your insurance history for around 5 years and is disclosed at every renewal and every switch of insurer.
- A claim on a home policy commonly lifts the renewal premium by 10 to 20 per cent. On a $1,900 premium that is $190 to $380 a year, so you are behind inside two renewals.
- If the assessor decides the cause was gradual, you have also handed your insurer a written record of a known drainage defect, which can be quoted back at you next time.
Our straight recommendation: do not lodge anything under roughly double your excess. Pay the $350 to $900 blocked drain clear, pay the $220 to $450 camera, keep the invoices in a folder as your maintenance record, and save the claim for the event that actually hurts. If the internal damage is into five figures, lodge it the same day and follow the evidence checklist above to the letter.
Make safe, assessors and the scope of works
Make safe
A make safe is emergency work whose only job is to stop the damage getting worse: water extraction, tarping, isolating power, drying equipment, or a temporary clear of a surcharging line. Insurers usually authorise it before they decide the claim, often to a phone approved limit around $500 to $1,500, and they usually want their own supplier to do it. Two things to insist on. First, ask in writing whether the make safe is still covered if the claim is later declined, because it is not always. Second, make sure nobody does a permanent repair under the banner of a make safe: once the failed pipe is gone, the evidence of cause is gone with it.
The assessor
For anything beyond a simple contents claim, the insurer appoints a loss assessor or a builder to inspect. They are looking at three things: whether the event matches the policy definition, whether the damage is consistent with that event, and how much the repair should cost at their rates. Be present if you can, hand them the timeline and the photographs, and give them the drainage report. Do not argue the policy wording with them, because they do not decide coverage. Write to the insurer for that.
The scope of works
The scope is the document that decides what you actually get. Read it line by line and check it lists quantities: square metres of flooring, lineal metres of skirting, the number of sheets of plasterboard, whether the paint is a full room repaint or a patch. Scopes that say restore bathroom are where money quietly disappears. If a room is missing, or the underlay is not listed, say so in writing before work starts, not after.
On timeframes, the General Insurance Code of Practice requires a decision within 4 months in ordinary circumstances and within 12 months where an extraordinary catastrophe has been declared, with regular progress updates. Complaints must be answered within 30 calendar days, and after that you can take it to the Australian Financial Complaints Authority, which costs a consumer nothing. Escalate in writing. Phone calls leave no record you can use.
Need the drainage report your insurer is asking for?
We camera the line, photograph the failure, and write a report that states the cause, the pipe material and age, and whether the failure was sudden. Then we quote the permanent repair separately.
Cash settlement or managed repair: the trap in each
Insurer managed repair
The upside. The insurer carries the workmanship guarantee, usually for as long as you own the home, and if the trades open a wall and find more damage, that variation is the insurer problem, not yours.
The trap. You do not choose the trades, the timeline can stretch for months in a busy storm season, and the scope is written to their rates. Push back in writing on any line item that is missing, before work starts.
Cash settlement
The upside. You choose your own builder and drainer, you control the timeline, and you can spend the money on a better outcome than a like for like restoration.
The trap. Settlement figures are commonly built on insurer supplier rates that sit 10 to 25 per cent under what you will pay retail, there is no workmanship guarantee from the insurer, and every hidden cost found once work starts is yours. Never accept a figure until you hold a written fixed price quote for the identical scope.
Our straight recommendation: managed repair for structural or extensive water damage, cash settlement only where the scope is small, well defined and you already have a quote in hand that the offer beats.
What we can and cannot do for a claim
We are a drainage contractor, not a loss assessor, an insurance broker or a public adjuster. We will not tell you a gradual failure was sudden, and we will not write a report to suit a claim, because a report that does not survive an assessor is worse than no report at all. What we do supply is the factual evidence: dated CCTV footage with the distance from the access point, photographs of the failure, the pipe material and its likely age, whether the damage is consistent with a single event, and an itemised repair quote with quantities.
We will also tell you when not to bother. If your yard has always been wet and the house has never had a proper stormwater connection, no insurer in Australia is funding that. It is an improvement, and the honest answer is a stormwater connection at $2,500 to $6,000 or ag drainage at $80 to $140 per metre, paid for by you and worth every dollar. If you want the full local price list first, the pricing guide has the 2026 ranges, and how long drains last in Toowoomba covers the age and material questions an assessor will raise. If the water is still moving right now, start with the first hour emergency steps. Landlords should also read the landlord obligations page, because a tenanted claim has extra timeframes attached to it.
Get the cause documented and the repair priced
Send the details and we reply within 1 business day with what we need to inspect and what the report and repair will cost.
Insurance and drainage questions
Will home insurance pay to replace a broken drain in Queensland?
What is a make safe and who pays for it?
Should I claim if the repair is only a little more than my excess?
Cash settlement or insurer managed repair, which is better?
What will my insurer want from the drainage contractor?
How long does an insurer have to decide a drainage claim?
General information for Queensland property owners, current for 2026. Policies differ and only your product disclosure statement and policy schedule decide what you are covered for. Read them, and take financial advice if the amount at stake warrants it.