Leaking Laundry Roof in Kingston?
How to Find Where the Water Is Coming From
The email landed in our inbox on a grey Kingston morning, after a week of rain.
"I have a leaking laundry roof and I need to find where it's coming from."
One line, no photos, no fuss. But we could read between the lines. Somewhere in a Kingston home, a laundry ceiling was stained, a bucket was probably sitting on the washing machine, and the homeowner had already spent a few evenings staring at the ceiling trying to guess what was going on.
If that sounds familiar, this guide is for you.
Why laundry roofs leak so often
Laundries are often at the back of the house, in an extension or lean-to with a lower pitch than the main roof. Lower pitch means water runs off more slowly, so small weaknesses show up sooner. Add gumnuts, leaf litter and moss from Kingston's tree-lined streets, and the water has plenty of ways to go where it shouldn't.
The tricky part of any roof leak is that the drip is rarely under the hole. Water travels along rafters, battens and sheeting before it appears on your ceiling, sometimes a metre or more from where it got in. That's why guessing usually leads to patching the wrong spot.
How we tracked it down
Here's the process we follow when a customer contacts us about a leak like this. We start on the inside and work outward.
1. Inside first. We look at the ceiling stain, its shape and how it changes after rain. A stain that appears only in heavy rain points to a different cause than one that shows up in any drizzle.
2. The roof space, if there is one. Torch in hand, we look for wet insulation, dark timber and water trails on rafters. Following the trail uphill usually points us toward the entry point.
3. The gutters. This is the step homeowners most often skip. A blocked gutter or downpipe can back water up under the edge of the roof sheeting or tiles and into the eaves. Checking it costs nothing and rules out a common cause early.
4. The roof itself. Then we inspect the likely trouble spots, in roughly this order:
Flashings, where the laundry roof meets the main wall. Rusted, lifted or poorly sealed flashing is a classic culprit.
Fixings and sheet joins. Corroded screws, perished washers and loose sheets let water in.
Cracked, slipped or missing tiles, if you have a tile roof.
Valleys and gutter joins, where water concentrates and debris collects.
Penetrations such as vents, flues, skylights and exhaust fans.
Moss and lichen build-up, which holds moisture against the roof surface and can lift edges over time.
5. A controlled water test, when needed. If the cause isn't obvious, a two-person hose test works well: one person on the roof wetting one small section at a time, another inside watching for drips. Start low and work up so you can pinpoint the section that leaks.
Found a Leak? Send Your Request to TAS Roof & Gutter Cleaning
Just like the Kingston homeowner who wrote to us, you don't need to know what's wrong. Tell us what you can see and we'll track down the source and repair it, so it stays fixed.
Send a request to TAS Roof & Gutter Cleaning today. A short message is enough: your suburb, where the leak shows up, and a photo of the stain if you have one.
You will receive your personalised quote within 24 hours.
Related reading: Kingston homeowner's guide to gutter care · Our gutter cleaning service in Kingston
You will receive your personalised quote within 24 hours.
What you can safely check yourself
You don't need to climb a ladder to gather useful clues. From the ground and inside the house you can:
Photograph the stain and note when it appears (light rain, heavy rain, wind-driven rain)
Mark the edge of the stain with a pencil and date it, so you can see if it's growing
Look at the gutter line from the ground for overflow marks, sagging or plants growing in it
Check the laundry wall for streaks or bubbling paint
Place a bucket and towel, and turn off the power to any light or fitting near a wet ceiling
Please don't go up on a wet or mossy roof. Falls from roofs and ladders cause serious injuries every year, and a slippery laundry roof is exactly where it happens. If the spot needs to be inspected up close, that's a job for someone with the right equipment and training.
Roof Leak Repair in Kingston: Why Fixing the Real Cause Matters
Silicone or sealant over the wrong spot can hide the symptom for a few weeks, then the leak returns, sometimes worse because water is now trapped under the patch. A lasting roof leak repair in Kingston matches the real cause: clearing a blocked gutter, replacing corroded screws and washers, re-sealing a flashing, or replacing damaged sheets or tiles. That's why we find the source first and repair second.
When it's time to call a professional roofer
Get help if:
The stain is growing, or the ceiling is sagging or bubbling
You can't find the source after checking the obvious spots
The leak comes back after a patch
Your roof is steep, high or covered in moss
You'd have to climb onto the roof to investigate
Acting early matters. A small leak that's caught early is usually a small repair. Left through another winter, it can mean damp insulation, mould, rotted timber and a much bigger bill.
