WEALTH August 4, 2026 0 Comments

Brace Yourself: How an Unexpected €40M Water Bill Spike Could Crush Your Business This Year—And What You Need to Do Now!

Did you ever stop to wonder how many sneaky euros are just slipping through the cracks—literally—right beneath Irish businesses’ feet? Well, brace yourself, because this year alone, firms across Ireland are coughing up an extra €40 million for water after prices surged this October. Yes, you read that right. With water and wastewater charges having jumped nearly 10% late last year and forecasts warning of an 18% hike looming ahead, the financial squeeze isn’t letting up anytime soon. What’s worse, as protective bill capping fades and fresh trade-effluent fees kick in, countless businesses will suddenly find themselves bearing the brunt of these relentless hikes. And here’s the kicker—a single undetected leak on a company’s own supply pipe can silently bleed money for months, potentially getting billed twice if there’s wastewater metering involved. It’s like paying for water that vanishes underground—an invisible expense that’s as frustrating as it is costly. So, if your water bill’s been creeping up with no clear explanation, you might want to take a closer look—because every drip counts in today’s climate, and ignoring it could mean throwing away cash you desperately need elsewhere. LEARN MORE

Irish businesses are already paying €40m more for water this year after charges increased in October, according to water management and leak detection specialist Lowflo.

Businesses’ water and wastewater charges increased 9.8% late last year and are forecast to be raised by an average of 18% later this year.

Bill capping is due to be fully removed by the end of September, with new trade-effluent charges to take effect the following month, meaning the full weight of recent rises will be absorbed by more firms.

A leak on a business’s own supply pipe can run for months undetected, and where a site is metered for wastewater too, a single leak can be charged twice over, Lowflo said.

“Water charges are climbing every year, and businesses simply can’t control the tariff,” said Kenneth Sewell, managing director for Lowflo.

“What they can control is how much they lose. We regularly find businesses paying for water that never reaches a tap because it’s leaking underground. When charges were low, it was less noticeable. Now it goes straight to the bottom line.

“Nationally, around 36% of treated water is lost to leaks before it ever reaches a tap. On a business’s own site, a leak in a supply pipe can run for months undetected because there’s no dramatic sign: no flood, no damp patch, just a slightly higher bill each cycle.

“Multiply that by a tariff that keeps rising, and you’re paying a premium price for water that’s soaking into the ground.”

Published figures from the Commission for Regulation of Utilities and Uisce Éireann show the standing charge for Band 1 ie smaller metered businesses, has increased almost 90% from €43.76 to €83.02 per year.

With commercial water revenue running at hundreds of millions per year nationally, the October 2025 rise alone added an estimated €40m+ to the collective annual water bill of Ireland’s business sector.

That’s money draining away for nothing,” Sewell said, “and it doesn’t stop at the water bill. Where a business is metered for wastewater and trade effluent, too, a single leak or inefficiency can be charged twice over.

“A site can be paying to bring water in, paying again to discharge it and losing a chunk of it in between. At today’s rates, that’s one of the most avoidable costs a business carries, and one of the easiest to fix once you find it.”

Lowflo advises businesses to first find out exactly where they stand.

“If your water bill has crept up without an obvious reason, or your usage doesn’t match your activity, that’s the warning sign. It’s the same as a furry kettle at home, evidence that something’s happening you can’t see,” said Sewell.

For firms in that position, Lowflo recommends a few practical steps:

Check meter readings and tariffs for overcharging or rebate eligibility.
Commission a water audit to measure exactly where water is going.
Have supply pipework surveyed for leak detection before assuming usage is simply high.

“A site that looks like it’s just using a lot of water is often losing it instead,” said Sewell. “The most important thing is to act on the warning signs. A check now can save a very large bill later, especially with charges only heading one way.”

(Pic: Getty Images)