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Technician fitting the wall bracket for a split system indoor unit

Common problem

Air Conditioner Leaking Water Para Hills

Water pooling under the indoor unit or dripping from the head means your air conditioner has a drainage or airflow fault, not a mystery. The team at Para Hills Air Conditioning finds the cause, quotes the fix upfront and has it sorted fast.

Homes across Para Hills call us for this more than almost any other fault, and it is rarely as bad as it looks.

Technician servicing the inside of an outdoor air conditioning unit

What Water Leaking From a Split System Means

An air conditioner pulls moisture out of the air as it cools, and that water drains away through a condensate line. When something blocks that line or the coil ices over, the water has nowhere to go except your floor or ceiling.

The good news: most leaks are simple, affordable fixes when they are caught early.

Call (08) 8246 6298

Common Causes of Aircon Water Leaks

Causes run from cheapest to priciest, and most sit at the cheap end. Here is what we find:

Blocked condensate line

Dust, sludge and garden debris clog it. The tray overflows and water tracks down the wall or through the ceiling.

Choked filter or dirty coil

Restricted airflow lets the coil ice over, and the melt water overwhelms the tray. This is the most common cause we see.

Cracked or rusted drain pan

Older units in Para Hills' 1960s homes often have pans past their best, especially where a system has run hard for years.

Poor line fall or install fault

If the condensate line was never graded correctly, water sits and eventually spills. We see this on older installs and some DIY jobs.

Evaporative cooler faults

Pads, the water feed or the bleed-off line can drip into the roof space on roof-mounted units.

The houses here shape the diagnosis. Many run flat corrugated iron roofs, so a condensate line clogged by sixty years of garden leaf fall often shows up first as a stain on the ceiling plaster rather than a puddle on the floor.

By the time you see the stain, the leak has been running a while.

Call (08) 8246 6298

How it works

Safe Checks Before You Call

You can do three things safely before you ring us:

  1. Step 1: Switch the system off

    Water and electricity do not mix, and a frozen coil needs to thaw anyway.

  2. Step 2: Check the filter

    If it is choked with dust, clean or replace it and let the coil defrost for a few hours. That alone fixes some leaks.

  3. Step 3: Look at the outdoor unit

    Clear leaves and garden growth away so the condensate line outlet is not sitting in debris.

Anything involving the coil, the line inside the roof, or refrigerant needs a licensed technician. Do not open the unit yourself.

Smiling technician beside an outdoor unit at the side fence

When Cooling Repairs Cannot Wait

Call us the same day if water is dripping through a light fitting, the ceiling plaster is sagging, or the leak is getting worse by the hour. Water in a ceiling cavity soaks insulation and damages plaster fast.

A repair that started cheap becomes a ceiling job if you leave it. Our 24/7 emergency availability covers urgent faults, and urgent issues get a Within-the-Hour Response where availability allows.

How it works

How We Fix Air Conditioning Water Leaks

The visit follows the same steps every time:

  1. Step 1: Trace the water

    We find the true source, which is not always where the drip shows up.

  2. Step 2: Clear or repair the line

    A clogged condensate line gets flushed, a cracked pan or badly graded line gets fixed properly.

  3. Step 3: Treat the coil

    If it has been icing over, we clean it and correct the airflow so it stays clear.

You get the diagnosis and a fixed quote before any work starts, so there are no hourly rates and no bill shock.

If the leak points to a bigger problem, like a system at the end of its life, we will tell you honestly whether a replacement makes more sense.

A leaking unit often travels with other symptoms. If yours has frozen up, the filter and airflow check matters even more.

And if the system has not been professionally cleaned in a couple of years, a thorough clean stops the line clogging again.

Why Para Hills Homes Keep Leaking

The housing stock here explains a lot of it. These are three-bedroom brick homes on quarter-acre blocks with mature gardens, and leaf litter around the outdoor unit ends up in the condensate line.

Add systems that have been running since before the last owner, and a clogged line becomes a question of when, not if. A yearly check catches it early.

Call (08) 8246 6298

Questions

Air Conditioner Leaking Water FAQs

Is it safe to keep running a leaking air conditioner?

No, switch it off at the wall first, because water near electrical components and a frozen coil both get worse the longer the system keeps running.

Why does the leak only show when the system runs for hours?

A partially blocked condensate line handles short runs, but a long hot afternoon pushes more water through than the choked line can carry, so it overflows.

Can a leaking unit damage my ceiling?

Yes, because the condensate line usually runs through the roof space, and water from a clogged line or cracked pan stains plaster and soaks insulation.

Do you quote before starting the repair?

Yes, we diagnose the fault first, then give you a fixed quote under our Fixed Upfront Pricing before any work starts, with no hourly rates.

Talk to a local

Book Your Para Hills Leak Repair Today

Ring (08) 8246 6298 and tell us what you are seeing, whether it is a puddle, a drip or a ceiling stain. We will book a visit, trace the leak, and quote the repair fixed upfront.

New customers get $50 off first service, and we will have your system running dry and cold again this week.

Call (08) 8246 6298 Request a fixed quote

$50 off first service for new customers.

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