11 Most Common Plumbing Questions — Answered by Brooks Plumbing

Jaclyn Basilone | May 07 2025 11:04

Plumbing problems are a part of homeownership, whether it’s a dripping faucet or a clogged drain. Knowing how to deal with everyday plumbing issues can save you time, money, and frustration. In this post, we’re breaking down the 11 most frequently asked plumbing questions—and giving you clear, practical answers.

1. Why Won’t My Toilet Stop Running?

A constantly running toilet is more than just annoying—it can waste a lot of water. This issue is usually caused by a worn flapper valve, a tangled chain, or buildup on the valve seat. Most of the time, a quick inspection and replacing the flapper solves the problem.

2. What Causes My Drains to Clog?

Clogs are typically caused by a buildup of hair, soap scum, grease, or food particles. Kitchen sinks, bathroom drains, and showers are especially vulnerable. A simple way to prevent clogs is by using drain strainers and being mindful of what goes down the drain.

3. Why Does My Hot Water Run Out So Fast?

Running out of hot water quickly might mean your water heater has sediment buildup, a faulty heating element, or it’s just too small for your household’s needs. Flushing the tank annually and having the system inspected can make a big difference.

4. Is Hard Water a Problem?

Hard water—water with high mineral content—can damage pipes, reduce appliance efficiency, and leave your skin feeling dry. If you notice scale buildup around fixtures or soap that doesn’t lather well, you might benefit from a water softener.

5. Why Did My Water Bill Suddenly Spike?

If your water bill jumps unexpectedly, there’s a good chance you have a hidden leak. Leaks in toilets , underground pipes, or even small drips from faucets can waste hundreds of gallons. If you can’t find the leak yourself, it’s time to call in a professional.

6. What Should I Do if I Have a Leak?

The first step is to shut off the water supply to prevent further damage. Every homeowner should know where their main shut-off valve is. After that, call a plumber to assess the situation—quick action can prevent a minor issue from becoming a major repair.

7. Are Chemical Drain Cleaners Safe?

Chemical drain cleaners can sometimes clear clogs, but they’re harsh on your pipes and hazardous to your health. They can also damage septic systems. For frequent or stubborn clogs, mechanical methods or a plumber’s help is the safer route.

8. Why Is My Water Heater Making Noise?

Popping or rumbling noises from your water heater are usually caused by sediment buildup inside the tank. This creates hotspots and reduces efficiency. A yearly flush can help remove sediment and keep your heater running quietly and effectively.

9. What Shouldn’t Go Down the Garbage Disposal?

Disposals are for food scraps only—no bones, grease, coffee grounds, pasta, or fibrous vegetables like celery. These can damage the blades or clog the system. Run cold water before and after using your disposal to keep it clean and functional.

10. Should I Shut Off the Water When I Leave Town?

Yes, if you’re going to be away for several days, it’s smart to shut off your main water supply. It’s an easy precaution that can prevent costly water damage in case of an unexpected leak or burst pipe while you’re gone.

11. How Do I Find a Good Plumber?

When hiring a plumber, look for someone licensed, insured, and with solid reviews or references. Don’t just go with the cheapest option—experience and quality workmanship matter. Ask for an upfront quote and get everything in writing.

By understanding the basics behind these common plumbing concerns, you’ll be better prepared to handle small issues on your own—and know when to call in a pro. A little knowledge goes a long way in protecting your home’s plumbing system.