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Underground Water Leaks: What to Look For & How We Fix Them

Water Leak Detection

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Underground Water Leaks: What to Look For and How We Fix Them

An underground water leak is one of the most frustrating plumbing issues a homeowner can face. Hidden beneath your lawn, driveway, or foundation, these silent drips can waste thousands of litres of water, send your bills sky-high, and cause serious damage over time. If you live in Kumeu, Henderson, or across West Auckland and suspect a hidden leak, here’s how to spot the signs; and how Water To Waste Plumbing & Drainage can help.

 

Warning Signs: How to Spot a Leak Beneath Your Property

Underground leaks don’t always make a scene. But if you know what to look for, your property will give you a few clues:

Unexplained Water Bill Increase

Seen a sudden spike in your water bill? If nothing else has changed, a hidden leak is often the culprit.

Soggy Lawns or Greener Patches

Some spots may stay damp or overly lush, even during dry spells. That’s a red flag for a leaking supply pipe or drainage issue.

Low Water Pressure

A noticeable drop in pressure, especially with no other appliances running, can mean water is escaping underground.

Sounds of Water Running

Hear hissing or bubbling from walls or floors when nothing’s on? It’s likely water leaking where you can’t see it.

Cracks or Sinkholes in Driveways or Yard

Water escaping underground can cause soil erosion, leading to surface cracking or even collapse.

Discoloured or Bubbly Tap Water

Murky or aerated water may mean sediment or air is being drawn in through a cracked underground pipe.

 

Try This First: The Water Meter Leak Test

Before calling in the cavalry, try this simple DIY test:

1.Turn off all taps, appliances, and outdoor hoses.

2.Check your water meter reading.

3.Wait 15 to 60 minutes without using water.

4.Recheck the meter.

If the reading changes; it’s time to call your local West Auckland or Kumeu plumbing experts.

 

Professional Leak Detection: We Don’t Just Guess

At Water To Waste Plumbing & Drainage, we don’t always dig holes and hope for the best. Our fully licensed Master Plumbers can use non-invasive specialist tools and targeted tech to find the leak fast and fix it right the first time.

Acoustic Leak Detection

Using ultra-sensitive microphones, we listen for escaping water through soil, concrete, and walls; without digging.

Thermal Imaging Cameras

Temperature differences in wet areas reveal leaks within walls, under floors, or even beneath concrete slabs.

Pressure Testing

By isolating parts of your plumbing, we identify which section is losing pressure; narrowing down the location of the leak and site.

 

Why Locals Trust Us for Leak Detection & Repairs

Whether you’re in West Auckland, Norwest Auckland, Henderson, Kumeu, or nearby; we’re your local plumbing team that shows up, gets it done, and leaves it tidy. Here’s why customers call Water To Waste first:

✅ Fully licensed and Master Plumbers

✅ Fast, accurate detection (no guesswork)

✅ Minimal excavation and disruption

✅ Honest advice and lasting repairs

✅ Residential, commercial, and industrial leak detection

Don’t Wait; Call the Experts 0800990069

A hidden water leak only gets worse (and more expensive) the longer it’s left. Call Water To Waste Plumbing & Drainage today on 0800 990 069. Our expert Kumeu and West Auckland plumbers are ready to track it down and sort it out.

Sorting out your plumbing today, brings you peace of mind tomorrow.

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