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Nov 25,2025

Common Toilet Problems That Usually Mean You Need a New One

Your toilet is designed to withstand a couple of decades’ worth of daily use, but it won’t last forever. There are several signs that indicate it’s time to install a new toilet. Knowing when to call a nearby plumbing company for toilet replacement will help you avoid spending a fortune on water damage restoration and frequent repairs. In this blog, you’ll learn about the common toilet problems that mean it’s time to install a new toilet. Whenever you’re looking for a reputable plumbing service to install or repair your toilet, look no further than Mr. Rooter Plumbing.

  • Frequent Clogs That Don’t Go Away

An occasional clog is normal, but frequent blockages, especially in a low-flow toilet from the 1990s, may indicate a bigger problem with the toilet’s internal design. Older models don’t have the flushing power of modern toilets. If you find yourself plunging multiple times a week or calling a plumber every now and then, it’s time you invest in a new toilet.

  • Cracks in the Tank or Bowl

Even small hairline cracks can lead to major leaks and water damage. Sometimes these cracks aren’t visible at a glance, but you may notice unexplained puddles around the base or constant moisture on the tank. Once a toilet’s ceramic structure is compromised, there’s no reliable repair. Call a local plumber specializing in bathroom plumbing to replace the toilet and enhance your bathroom’s aesthetics.

  • Persistent Running or Refilling

A toilet that runs constantly is more than an annoyance; it’s a sign that the toilet’s internal components are worn out. While replacing the flapper, fill valve, or flush valve can sometimes help, older toilets tend to have multiple failing parts. If you’re tired of scheduling frequent repairs to address a running toilet, call a local plumbing service to help you replace the toilet. It’s more economical to replace a failing toilet than to continue sinking money into ineffective repairs.

  • Wobbling or Unstable Base

A wobbly toilet is not normal. In some cases, loose bolts are to blame, but often it’s a sign of a more serious issue: a deteriorating wax ring, rotting subfloor, or structural damage around the base. If tightening the toilet doesn’t fix the instability, replacement is typically the best option, especially if water damage has already occurred.

  • Inefficient Water Usage

If your toilet was installed before the mid-2000s, it likely uses far more water per flush than today’s high-efficiency models. Older toilets can use up to 3.5–5 gallons per flush, while modern WaterSense-certified toilets use as little as 1.28 gallons. Toilet replacement not only reduces your water bills but also improves overall performance.

  • Mineral Buildup That Can’t Be Removed

Hard water deposits can clog the rim jets and siphon jet and reduce your toilet’s flushing power over time. If cleaning or descaling doesn’t restore the toilet’s performance, it may be too far gone. At that point, replacement is usually more cost-effective than continued repairs. It’s also advisable to consider installing a water softener as a long-term solution.

Call Mr. Rooter Plumbing When You Need Toilet Replacement Service

If any of the signs highlighted above sounds familiar, it might be time to call Mr. Rooter Plumbing for toilet replacement. We are a local plumbing company that is locally owned and operated, meaning we care about the plumbing needs of the community. Our knowledgeable and experienced plumbers in Bellmead can help you choose the right toilet for your needs. Whether your toilet is giving you endless problems or it’s from a bygone era, we’re here to provide you with a long-lasting solution. Give us a call or contact us online to make sure your bathroom stays in top shape.

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