Let’s peek inside a typical commercial water bill. You’ll see usage charges (how many gallons you used), service fees (the “just because” charge), and sewer charges (for all the stuff that goes down the drain). Sewer is often the bigger headache—it’s usually more expensive than the water itself. Ironic, right?
Some bills also include fixed charges for meter maintenance. That’s like paying a cover charge at a club, but way less fun. And if you have a fire sprinkler system, you might be paying a fee for “fire line” water that you hope you never use.
Here’s a pro tip: check your bill for leak adjustments. If a toilet runs like a haunted house ghost, your water company might give you a one-time break. Don’t be shy—call them and say, “My toilet is crying.” They’ve heard worse.
The Industry-Specific Reality (Worst-Case Scenario vs. Best Case)
Let’s play a quick game of “How Much Does Your Industry Leak?”
Restaurants are the rock stars of water bills. Between dishwashers, ice machines, and handwashing every five minutes, a mid-sized restaurant can easily hit $500–$800 per month. That’s a lot of soup.
Office buildings are the chill ones—just bathrooms and a breakroom sink. You’re probably looking at $150–$300 unless you have a koi pond in the lobby (which I don’t recommend for accounting firms).
Commercial Water Bill Calculator
Medical offices? Dental practices especially use gallon after gallon for suction and cleaning. Expect $350–$600. But hey, at least your patients have nice smiles.