Why is my commercial water bill suddenly so high at night?
An unexplained spike in night-time water usage—even when daytime consumption is low and plumbers find no leaks—makes it impossible to track down the source of the waste. This leaves business managers guessing whether the issue stems from a hidden leak, strange usage patterns, or a faulty meter.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
- 1Hiring plumbers to check for cross-suite water usage
- 2Tracking water usage via the city water app
- 3Checking for appliances or systems that run automatically at night like water softeners or sprinkler systems
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“Very high, inexplicable water usage at night, but very little during the day.”source ↗
“Could this be a leak, and if so, why the variance, weird yet explainable usage, or a faulty meter/ app?”source ↗
“The bar I work in/ manage has had a HUGE JUMP in our water bill. We’ve had plumbers come out to see if any of the other suites are using our water and they didn’t find anything to suggest that.”source ↗
“That’s what I’m thinking, but I have no clue what’s causing the high consumption in the middle of the night.”source ↗
Where this came up
People with this problem also raised
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