Never Ignore These 5 Sump Pump Warning Signs

A sump pump is your home’s first line of defense against basement flooding, but like any hardworking appliance, it doesn’t last forever. When a sump pump fails, it’s time to call the plumber Commerce City residents trust to keep their homes dry and protected. Ignoring early warning signs can lead to expensive repairs, structural damage, and even mold growth.

Here are five critical sump pump warning signs that you should never ignore.

1. Strange Noises or Vibrations

A properly functioning sump pump should operate quietly. If you start hearing grinding, rattling, or gurgling sounds, it’s a sign that something is wrong. These noises often indicate:

• A jammed or damaged impeller (the fan-like component that moves water)
• Loose or worn-out bearings
• Debris clogging the system

Vibrations are another red flag. If your sump pump vibrates excessively, it may be off-balance due to a misaligned impeller. This can lead to premature wear and tear, ultimately shortening the lifespan of the unit.

2. Infrequent or Continuous Running

A sump pump should activate when water levels rise and shut off when the job is done. If yours is running non-stop—or hardly ever turning on—it’s a sign of trouble.

• Constant Running: This could mean a stuck switch, an undersized pump, or excessive groundwater infiltration. A continuously running sump pump will burn out quickly.
• Rarely Running: If your pump rarely activates during heavy rain or snowmelt, the float switch might be failing, or the pump might not be positioned correctly in the pit.

Either scenario can lead to water pooling in your basement, making immediate action necessary.

3. Visible Rust or Corrosion

Rust on your sump pump isn’t just a cosmetic issue—it’s a sign of trouble. Corrosion can be caused by bacteria in the water, leading to clogs and reduced efficiency. If you notice rust or mineral buildup, your pump may be on the verge of failure.

In some cases, corroded components can cause mechanical failure, meaning your pump won’t activate when you need it most. Regular maintenance and professional inspections help catch these issues before they become major problems.

4. Power Issues or Frequent Resets

Does your sump pump trip your circuit breaker? Do you find yourself resetting it often? Electrical issues are a clear sign that your pump isn’t functioning properly.

Common causes include:

• A failing motor that’s drawing too much power
• A damaged power cord or connection
• An overloaded circuit

If your sump pump shares an outlet with other high-powered appliances, it may not receive the electricity it needs. Dedicated circuits and professional inspections can prevent power-related failures.

5. Water Backup or Basement Dampness

The most obvious sign of sump pump failure is water where it shouldn’t be. If you notice damp spots, pooling water, or a musty odor in your basement, your sump pump might not be working efficiently.

Potential causes include:

• A clogged discharge pipe preventing water from draining
• A pump that’s not powerful enough for your home’s needs
• A failing check valve allowing water to flow back into the pit

Basement moisture can lead to mold growth, wood rot, and foundation damage, so don’t wait until you see standing water to take action.

Case Study: How a Commerce City Homeowner Avoided a Flood

A local homeowner in Commerce City recently reached out to us after noticing a musty smell and damp walls in their basement. Their sump pump wasn’t making any unusual noises, but it also wasn’t effectively removing water.

After a full inspection, we discovered that their check valve had failed, allowing water to flow back into the sump pit instead of being discharged outside. We replaced the check valve and tested the system, restoring full functionality. The homeowner avoided costly water damage, all because they acted at the first sign of trouble.

Don’t Wait—Protect Your Home Today



If you’ve noticed any of these warning signs, don’t ignore them. A failing sump pump can lead to severe water damage and costly repairs. Fast Trak Plumbing and Drain is the leading plumbing service provider that Colorado residents rely on to keep their homes dry and protected year-round. Contact us today to schedule a sump pump inspection and prevent a disaster before it happens!