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COMPwize — Local I.T. Guys Solving I.T. Problems
Repairs

Liquid damage repair

Spilled coffee, water or a drink on your laptop? The sooner it's opened up and cleaned, the better the chance of saving it.

What we fix

  • Keyboard and trackpad spills
  • Laptops that won't turn on after a spill
  • Corrosion clean-up
  • Getting your files off a liquid-damaged machine

Price

Liquid damage repair
Strip-down, ultrasonic-safe clean, corrosion treatment and reassembly
$274 labour
Any damaged parts extra

Includes the $88 diagnosis. Pickup and delivery included. All prices

What a spill does inside a laptop

The liquid itself is rarely what kills a laptop. The damage comes from electricity flowing through a wet board, which can short components the moment it's powered, and from corrosion that keeps spreading for days afterwards, even once everything looks dry.

Sugary drinks, coffee with milk and juice are the worst, because they leave a sticky, conductive residue behind. On most laptops, and on every MacBook, the main board sits under the keyboard, so a spill on the keys can reach it quickly.

Signs of liquid damage

Some laptops die on the spot. Others keep working, then develop sticky or repeating keys, keys that type the wrong letters, an erratic trackpad, patches on the screen, or a battery that stops charging.

A laptop that seemed fine after a spill and then stops working days or weeks later is a common story. That's corrosion at work, which is why it's worth having the machine opened and cleaned even if it survived the first few minutes.

Sometimes the only visible clue is a faint sticky film under a key, or a white or green crust around a port or the charging connector. Both mean liquid reached the inside.

How we treat a liquid-damaged laptop

We disconnect the battery first, then take the laptop apart and inspect the board under magnification for residue and corrosion, paying close attention to the charging circuit and the connectors around the keyboard and screen.

Affected areas are cleaned with isopropyl alcohol, corrosion is removed, and the board is dried properly. We check it for shorts before it's powered back on, then replace anything that's failed, often the keyboard, which traps liquid under the keys. Labour is the fixed $274, which includes the $88 diagnosis, and any parts are quoted before ordering.

Testing covers every key, the trackpad, each port, the camera, audio, and a full charge and discharge. We also leave it running for an extended period, because liquid faults can be intermittent.

First steps after a spill

Unplug the charger, then hold the power button until the laptop switches off. Tip it upside down with the lid open in a tent shape so liquid drains away from the board, and take out any removable battery.

Don't turn it on to check whether it still works, don't charge it, and don't use a hair dryer or heater, which can push liquid further in and warp parts. When you book, tell us what was spilled and roughly how much, as it changes what we look for.

Typical jobs

A typical job: a laptop that had milky coffee spilled across the keyboard and switched off straight away. We disconnect the battery, open it up, clean the residue from the board with isopropyl alcohol, check for shorts and replace the keyboard. Most repairs like this are done within 72 hours, although board parts that need ordering can add time.

A typical example: a laptop that seemed to survive a glass of water, then developed repeating keys and stopped charging weeks later. Inside, corrosion has reached the charging circuit. We clean it, replace the failed components where practical, and run it for an extended period to catch intermittent faults.

Another typical job: a MacBook with a juice spill where the files matter more than the laptop. Because the storage is soldered to the board, we clean and repair the board with the aim of getting it running long enough to copy the data off, then talk through whether the machine is worth fixing further.

When it can't be saved

Some boards are too badly corroded, or have lost a chip that isn't practical to replace. We'll tell you once we've inspected it, before you've spent money on parts.

If your files matter more than the laptop, say so at the start. On MacBooks and many newer Windows laptops the storage is soldered to the board and often encrypted, so getting data off can depend on getting the board running again, even briefly.

Either way, you'll know what we found and what it's likely to cost before you decide.

Questions

What should I do right now?
Turn it off, unplug it, take out the battery if it comes out, and don't try to turn it back on. Don't use a hair dryer. Then book it in or deposit it with us.
Should I put it in rice?
No. Rice doesn't get liquid out from under the chips. It needs to be opened and cleaned.
How long do I have after spilling liquid on my laptop?
The sooner the better. Powering it on or charging it is the biggest risk, so switch it off and leave it off. Corrosion starts within hours and keeps working for days, especially with sweet or milky drinks. A laptop that's opened and cleaned quickly has a much better chance than one left to dry on its own and tried again later.
Can you get my files off a laptop that got wet?
Often, yes. If the drive is removable, we can usually read it in another machine even if the laptop is dead. If the storage is soldered to the board, as on MacBooks and many thin laptops, we need to get the board working to reach the data. Tell us if files are the priority, and we'll plan the repair around that.
Why did my laptop stop working days after the spill?
Liquid left inside keeps reacting with the metal on the board, and corrosion slowly eats into tracks and connections until something fails. Residue can also bridge contacts once the laptop warms up. That's why a laptop that seems fine after a spill still needs to be opened and cleaned. The earlier that happens, the less corrosion there is to deal with.
How long does a liquid damage repair take?
Most repairs are done within 72 hours, and cleaning and drying the board is part of that. If a keyboard or board part needs ordering, that can add time, and we tell you when we quote. Because liquid faults can be intermittent, we also run the laptop for an extended test before it comes back.

Liquid damage: work in the workshop

A laptop stripped down on the workbench with the repair toolkit beside it
A laptop stripped down on the workbench with the repair toolkit beside it
Acer laptop opened on the bench with the battery and cooling fans exposed
Acer laptop opened on the bench with the battery and cooling fans exposed
Laptop motherboard with fresh thermal paste applied to the processor
Laptop motherboard with fresh thermal paste applied to the processor

Ready to get it fixed?

Book online in two minutes or call us. $274 fixed labour, diagnosis included.

Rated Excellent on Google
230+ reviews from local customers
Awesome service, issues sorted quickly. I will be back in future for any PC requirements. I have been dealing with these guys for years now and will continue to do so.
Richard Clarkson · April 2026
Super nice and reliable, without them feeling like they're trying to rip ya money.
Kaili Tarawa · February 2026
Recently got my laptop repaired from COMPwize and it was done relatively fast and cost repair was good as compared to other computer repair stores.
Nicholas Tumangday · November 2025
Greatest service from AJ and Michael, thank you so much for installing the hard drive and cleaning the PC up. Best service ever!
Azad Aghdar · November 2025
Absolute fantastic place to get your PC repaired here. Michael shows he really cares for his customers, very friendly and professional. The diagnostic and repair process report is very informative and helpful as well.
Michael Tang · October 2025
A true gentleman to deal with. I needed a part for my PC, he didn't even charge me for the part. Thank you.
John · October 2025
Michael is a magnificent IT professional. He will be honest with you from the beginning, and will save you time and money if he can. His prices are very good.
Leah Barrie · October 2025
Thank you so much AJ for your help, my computer is running smooth now, no more overheating. Great advice and service, 10/10.
Jay Jay · November 2025

Our service area

We cover about 12km around Mount Druitt for pickup and delivery, deposits and onsite work: Mount Druitt, Rooty Hill, St Marys, Minchinbury, Plumpton, Oakhurst, Glendenning, Colyton, Doonside, Blacktown, Quakers Hill, St Clair, Erskine Park, Werrington, Kingswood, Penrith, Marayong, Seven Hills, Prospect, Stanhope Gardens, Lethbridge Park, Ropes Crossing, Marsden Park, Schofields, Cambridge Park, Glenmore Park, Kemps Creek and the suburbs in between.

NSEW Rooty HillPlumptonOakhurstMinchinburyColytonGlendenningLethbridge ParkSt MarysDoonsideRopes CrossingQuakers HillSt ClairErskine ParkMarayongStanhope GardensBlacktownWerringtonMarsden ParkProspectSchofieldsCambridge ParkKingswoodSeven HillsPenrithKemps CreekGlenmore Park Mount Druitt12km radius
Mount Druitt12km radius
  • NOakhurst, Marsden Park
  • NEPlumpton, Glendenning, Quakers Hill, Stanhope Gardens, Schofields
  • ERooty Hill, Doonside, Marayong, Blacktown, Seven Hills
  • SEMinchinbury, Prospect
  • SErskine Park, Kemps Creek
  • SWColyton, St Clair
  • WSt Marys, Werrington, Cambridge Park, Kingswood, Penrith, Glenmore Park
  • NWLethbridge Park, Ropes Crossing

Approximate positions and distances from Mount Druitt.

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