A drip feels too small to pay for. The maths says otherwise, and there is one hidden multiplier most people miss: if it is the hot tap dripping, you are paying to heat every one of those wasted litres too.
What a dripping tap adds up to
| Drip severity | Rough waste per year | What that looks like |
|---|---|---|
| Slow drip (1 drip every few seconds) | Around 2,000 to 7,000 litres | Dozens of full bathtubs |
| Steady drip (about 1 per second) | Around 7,000 to 20,000 litres | A small backyard pool |
| Fast drip to thin stream | 20,000+ litres | Water you would notice on any bill |
| Hot tap dripping | Same litres, plus heating energy | The dearest kind of drip |
| Silently running toilet | Can dwarf all of the above | The leak the meter test catches |
What does a dripping tap cost on a Gold Coast water bill?
Water in South East Queensland is billed per kilolitre, with usage charges of a few dollars per thousand litres once bulk water and retail charges combine, so a steady drip wasting 10,000 to 20,000 litres quietly adds real money across a year, and a hot water drip adds the electricity or gas that heated it on top. Nobody goes broke from one dripping tap. The honest framing is different: the repair at $80 to $180 plus parts typically pays for itself within the year, and everything after that is savings, plus you stop listening to the drip at 2am. If several taps in the house are worn, doing them in one visit is cheaper per tap than three separate callouts, which is exactly how we quote it.
Why do taps start dripping in the first place?
Wear on the parts designed to wear. Traditional taps drip when the jumper valve washer hardens or the brass seat beneath it erodes; mixers drip when the ceramic cartridge wears or grit scores it. Gold Coast water pressure plays a role too: homes running above the 500 kPa standard chew through washers and cartridges noticeably faster, so if every tap in the house seems to fail young, the actual fix might be pressure limiting rather than an endless washer subscription. That is the kind of root-cause call a licensed plumber should make for you rather than just swapping the washer again.
Is a dripping tap ever a DIY job?
Changing a washer on a conventional tap is one of the few plumbing tasks Queensland allows a homeowner to do, and we will not pretend otherwise. The honest caveats: isolate the water first, know that reseating a worn brass seat needs a tool most homes do not own, and mixer cartridges are model-specific and easy to get wrong. If the drip returns within weeks of a new washer, the seat is the problem and it is time to call. And take the two-minute upgrade while you are thinking about water waste: check your toilet for silent running with a few drops of food dye in the cistern, because a running toilet wastes more than every dripping tap in the street combined.
Sick of the drip? Call Hills Plumbing & Gas on 0472 657 042 or book through our Leaking Taps & Toilets service page. Fixed price of $80 to $180 plus parts, every tap in the house sorted in one visit.