Is the landlord responsible for a high water bill due to running a toilet?

Author: Prof. Modesto Russel  |  Last update: Wednesday, March 5, 2025

Landlords have a responsibility to keep renters' toilets in good working order. Faulty parts can run up a tenant's water bill in no time, or dramatically increase expenses on a rental if water is included. Often, toilets leak because of a worn out flapper (sometimes called a “valve seal”).

Will a running toilet increase your water bill?

A continuously running toilet can waste up to 200 gallons a day or more depending on the volume flow down the drain. This can cause a terrible increase to a family's typical water use, so fix toilet leaks as soon as possible.

Does flushing the toilet make your water bill high?

A single flush costs just a fraction of a cent, so unless you're someone that makes a habit out of flushing the toilet on repeat, then there won't be much of an impact on your water bill. However, if there's an ongoing leak then you'll want to get it fixed right away, as you could end up footing an expensive bill!

Can a landlord make you pay for plumbing repairs?

Yes. If you are the cause of the issue, your landlord can charge you cost of repair.

How much does it cost if the toilet keeps running?

Thus, a running toilet with a moderate continuous leak could land you with a monthly water bill that is $1,555 more than you expected. A large continuous leak could set you back about $3,110 in a month. As you can see, a simple toilet problem can cost big money if it's not addressed right away.

Plumbing Pro Tip: High water bill? Could be a leaking toilet - here's how to test for a leak!

Does a running toilet use a lot of water?

For example, depending on its size, a continuously running toilet can waste between 1,000 and 4,000 gallons of water per day and potentially increase your bill by hundreds and even thousands of dollars. A single faucet that drips just once every second wastes 8.6 gallons per day, or almost 800 gallons per quarter.

Can a running toilet increase the electric bill?

If you live in an apartment or condo, a running toilet may also cause your electric bill to go up. This is because some apartments and condos add a little hot water to the toilet tank to prevent condensation on the tank.

How long can a landlord leave you without a working toilet?

Sewage backup or flooding requires immediate response. Lack of heating or cooling, cutoff of potable water, and some lock issues require response within three days. In your situation, the lack of a functioning toilet warrants a response and repair no later than 3 days.

Can I hire a plumber without telling my landlord?

In most cases, it's a good idea to inform your landlord about any repairs or maintenance that you arrange for the rental property. This helps to maintain transparency and ensures that the landlord is aware of the work being done on the property.

Why is my water bill $400?

An unusually high water bill is most often caused by a leak or change in water use. Some common causes of high water bills include: A leaking toilet, or a toilet that continues to run after being flushed, most common. A dripping faucet; a faucet drip can waster 20 gallons or more of water a day.

What's the average cost to flush a toilet?

Furthermore, based on Department of Energy data, they calculated that the standard 1.6 gallon toilet costs 1.3 cents to flush. Since people flush about five times every day, the estimated cost of flushing the toilet is $24 per person per year.

Does turning off the toilet water save money?

While everyone knows how annoying it can be to have your toilet constantly run, few people are aware that it may actually be costing them a great deal of money. Toilets that never stop running can lead to much higher water bills, which means this is a situation that you need to correct as soon as possible.

Why is the sewage part of my water bill so high?

In addition to the treatment plant costs, a sewer system's infrastructure is more expensive to build, replace and maintain than that of a water system. Drinking water is delivered through pressurized pipes. It can flow uphill as well as downhill, so water lines can be placed only a few feet underground.

What happens if a toilet runs all night?

What happens if a toilet runs all night? If a toilet runs all night it will waste water and increase your water bill. Excess water can potentially flood your septic tank and lead to failure and saturation of your drain field.

Why is my water meter reading high but no leak?

Sometimes, a high water bill with no visible leak points to other issues, like a faulty water meter or billing errors.

Are plumbing issues the tenants responsibility?

Tenants in California also have responsibilities when it comes to plumbing maintenance. While landlords are responsible for maintaining and repairing plumbing systems, tenants must: Use plumbing fixtures and appliances properly and not intentionally damage them.

Can your landlord evict you for having a washing machine?

The landlord cannot evict you if you have a washing machine. But, if you are using it without the landlord's permission he could ask you to stop using it. This would be because of excessive water usage.

Are landlords responsible for light fixtures?

As a renter, you're typically not responsible to buy a new light fixture. Repairs and replacements for fixtures are usually the landlord's responsibility unless otherwise specified in your lease agreement.

Is a non-working toilet an emergency?

Issues that could make the apartment unlivable, such as a broken refrigerator or toilet, are typically considered emergencies, as are issues that could cause serious damage if not addressed immediately, such as a leak, broken drain, or backed-up sewer.

Can a landlord tell you not to flush toilet paper?

From a legal standpoint, if the landlord didn't notify you in writing about the “no flushing toilet paper” rule before you moved in or it wasn't in the lease agreement, you may have grounds to argue that this is an unfair or unreasonable expectation.

What is the hidden reason why your power bill is so high?

Old windows and drafty attic spaces with air leaks are common culprits behind unusually high electric bills. Invest in new energy-efficient windows with better seals and glass, and make sure attic and basement spaces have proper insulation. The investment today will save you money on your bill down the road.

How much can a running toilet add to a water bill?

A leaky toilet can be a massive contributor to a high water bill. We have seen continuously running toilets use 20,000 to 30,000 gallons of water in a month. A dripping leak consumes 15 gallons per day and 450 gallons per month. A 1/32 inch leak consumes 264 gallons per day and 7,920 gallons per month.

Does flushing toilet affect water bill?

Standard toilets us approximately 7 gallons per flush, while the regular low-flow toilet model uses 1.6 gallons per flush. (Some models are even more efficient.) This means an automatic reduction in you water bills each month, and over a full year the savings can add up to be tremendous.

Can a running toilet cause a high sewer bill?

The most common source of abnormally high water/sewer bills is leaky plumbing inside the property. More often than not, the source of that leak is a toilet.

How do I stop constant water running in my toilet?

Inspecting your toilet tank components
  1. Replace a worn or warped flapper with a compatible flapper for your toilet model and brand to ensure a proper seal.
  2. Adjust the length of the chain that connects the flush lever to the flapper, if the chain is too long or short.

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