In depth
Water Extraction in Brisbane: how the job actually runs.
Every water damage job in Brisbane starts with the same question: how much water can we get out mechanically before we have to evaporate the rest? Extraction is the answer, and it is the part of the process that most determines how long drying takes and what it costs. A litre pulled out with an extractor in the first hour is a litre a dehumidifier does not have to remove over the following three days.
What water extraction involves
Bulk removal. For a flooded room or several rooms, a truck-mount extractor gives the volume and vacuum lift to clear standing water quickly. For units, upper floors and tight access, portable extractors do the same job with more trips. Flooded garages, basements and under-house rooms are cleared with submersible pumps first.
Weighted extraction on carpet. A standard wand skims the pile. Weighted tools — sometimes called water claws or the operator standing on the tool — compress the carpet and underlay against the slab while the vacuum runs, pulling water from all three layers. It is slow per square metre and it is the single most effective thing you can do for a wet carpet.
Hard floors and cabinetry. Tiles, vinyl and timber are squeegeed and vacuumed, and water under kick boards and cabinetry is extracted where there is access. What cannot be reached is mapped for drying.
Moisture mapping afterwards. Extraction removes the water you can see. Pin and non-invasive meters and a thermal camera show the water you cannot: wicked into gyprock, held in the slab, sitting under the floating floor. The map decides whether the job ends here or moves to drying.
Why extraction beats evaporation
The IICRC S500 drying standard is built around a simple principle: remove as much water as possible by physical means before relying on evaporation. The numbers explain why. A commercial LGR dehumidifier removes 30 to 60 litres a day in good conditions. A truck-mount extractor can remove that in minutes. A saturated carpet and underlay across a 4 by 4 metre bedroom can hold well over 50 litres.
Brisbane makes this more important, not less. Summer relative humidity of 70 to 80 per cent means the air has little capacity to accept moisture. Every litre left in the materials is a litre that has to be pulled out slowly through humid air, extending drying time and the mould window. Thorough extraction on the first visit is what keeps a clean-water job at three to five days of drying rather than a week or more.
Water removal by cause
| Source | Typical category | Extraction approach |
|---|---|---|
| Burst flexi hose or pipe | Cat 1 | Weighted carpet extraction, map, dry |
| Hot water system | Cat 1 (Cat 2 if old) | Extract laundry and cavity, dry framing |
| Washing machine or dishwasher | Cat 2 | Extract, antimicrobial, dry |
| Storm water through ceiling | Cat 1–2 | Drain ceiling, extract floor, map walls |
| Blocked stormwater into garage | Cat 3 | Pump out, extract, treat, dry |
| Sewer backflow or creek flood | Cat 3 | Pump out, remove porous materials, treat |
The first hour before extraction
- Stop the water at the isolator or the mains.
- Cut power to affected circuits at the switchboard if it is safe.
- Move furniture and anything cardboard off wet floors.
- Towel or squeegee what you can — it all helps.
- Do not use a household vacuum, and do not run the air-conditioner to dry the room; it recirculates the moisture.
- Photograph the water level and the cause before it changes.
Brisbane, Ipswich and Logan: where the water goes
Slab homes — the brick-and-tile suburbs like Sunnybank, Nundah, Aspley and Springwood, and the newer estates at Springfield Lakes and Redbank Plains — hold water on the slab under carpet and floating floors. Extraction here is about carpet and underlay, and about getting under floating floors before the planks swell.
Queenslanders in The Gap, Paddington and central Ipswich let water through the floorboards into the subfloor. Extraction is often under the house rather than in it, and the timber above is dried rather than extracted.
Split-level and sloping blocks in Kenmore, The Gap, Holland Park and Shailer Park send water into the lowest room, garage or under-house area, particularly during storm season when stormwater surcharges. These are pump-out jobs first.
Units and townhouses in New Farm, Toowong, Chermside and Logan Central often mean a leak upstairs and water in the ceiling and walls below. Extraction is from the ceiling cavity down, and it is worth finding the strata manager early.
Insurance and documentation
Water extraction is mitigation, and mitigation of an insured event is generally covered under Queensland home policies when it is documented. The report from our extraction visit includes the cause, dated photos, the water category, and moisture readings before and after extraction. That is what an assessor uses to decide the claim and to approve any drying that follows. Keep the failed hose or part.
What water extraction costs
Extraction for a standard home runs $500 to $2,000, depending on how much water, how many rooms and whether it is contaminated. Call-out and assessment is $300 to $600 and includes the moisture mapping and report. If the map shows materials still wet — and it usually does for anything beyond a small spill — drying equipment runs $80 to $150 per unit per day, and carpet drying and restoration is $250 to $600 per room.
If you are looking at standing water in Brisbane, Ipswich or Logan, the most useful thing you can do is stop the source and call. The sooner it is extracted, the less there is to dry.
Last updated 02 September 2026
