Sump Pump Maintenance: 7 Steps to Prevent Water Damage

Sump pump maintenance

 Avoid basement flooding, protect your property, and know when to call in the pros at Flood Rewind.

A sump pump is your first line of defense against a flooded basement. But if it fails? You’re often left with extensive water damage, mold growth, and costly repairs. Flood Rewind doesn’t install or service sump pumps, but if your pump fails and causes flooding, our team is ready to handle the cleanup—fast, professional, and thorough.

In this guide, we’ll walk you through 7 key steps to maintain your sump pump, how to spot signs of failure, and what to do if your basement is already wet. Whether you’re trying to prevent damage or need help restoring what’s already been lost, this post has you covered.


7 Sump Pump Maintenance Tips to Prevent Water Damage

  1. Test It Regularly
    Pour a bucket of water into the sump pit. The pump should kick on automatically. If it doesn’t, check for power supply issues or a stuck float switch.
  2. Clean the Sump Pit
    Debris can clog the pump or float switch. Clear out mud, rocks, or silt every few months to keep things running smoothly.
  3. Inspect the Discharge Line
    Make sure the discharge pipe is clear of clogs and pointed away from your home’s foundation. Frozen or blocked lines are a common cause of pump failure.
  4. Check the Power Source
    Ensure the sump pump is plugged in and the circuit hasn’t tripped. Consider adding a battery backup, as floods often occur during storms when the power goes out.
  5. Examine the Float Switch
    This small part tells your pump when to activate. If it’s stuck or broken, the pump won’t start.
  6. Schedule Annual Professional Inspections
    While DIY maintenance can be helpful, a plumber or waterproofing professional can identify issues early. A yearly check-up can extend the life of your pump.
  7. Replace Every 7–10 Years
    Even with good maintenance, sump pumps wear out. Don’t wait until failure—replace it proactively to avoid disaster.

FAQs: Sump Pumps, Wet Basements & Water Damage

Can I Replace a Sump Pump on My Own?

Yes, many homeowners with basic plumbing knowledge can replace a sump pump themselves. However, if you’re unsure about electrical connections, drainage design, or pit structure, it’s smart to hire a professional. A poorly installed sump pump can fail when you need it most.

 What Usually Causes a Sump Pump to Break?

  • Power failure
  • Clogged discharge pipe
  • Stuck or faulty float switch
  • Lack of maintenance
  • Old age or worn-out parts
  • Improper installation

Should a Sump Pump Always Be Filled with Water?

Not always. It’s normal for the sump pit to be dry when there’s no rainfall or groundwater buildup. However, if the pump doesn’t run during heavy rain or rising water, that’s a red flag.

 What Happens If I Leave My Sump Pump Off?

If you turn off your sump pump during a rainstorm or snow melt, water can quickly accumulate and flood your basement. This can lead to structural damage, ruined possessions, and mold growth—issues that often require Flood Rewind’s emergency restoration services.


Already Have a Wet Basement? Here’s What to Do.

 What Is a Suggested Flooded Basement Cleanup?

  1. Turn off electricity to the basement
  2. Stop the source of water (if possible)
  3. Use a wet/dry vacuum or pump to remove standing water
  4. Remove soaked items and begin drying immediately
  5. Sanitize surfaces to prevent mold
  6. Call Flood Rewind for full water damage remediation, structural drying, and mold treatment

How to Fix a Wet Basement?

Fixing a wet basement isn’t just about drying it out. You’ll need to:

  • Identify the source (sump pump failure, cracks, drainage issues)
  • Dry thoroughly using industrial fans or dehumidifiers
  • Remove damaged drywall, carpet, and insulation
  • Prevent mold and bacteria growth
  • Repair foundation or waterproofing issues
    Flood Rewind can step in after the water’s been removed to restore walls, flooring, and ensure the space is safe again.

Is It Worth Trying to Fix a Basement with Known Water Damage?

Absolutely—but only if it’s done correctly and completely.

Water damage in a basement isn’t just about what you can see. Sure, you might notice wet carpet, warped walls, or a musty smell—but often, the real damage lies deeper. Lingering moisture can seep into insulation, behind drywall, under flooring, and even into your home’s foundation. If left untreated, it creates the perfect environment for mold growth, wood rot, and long-term structural issues that can affect your entire home’s safety and value.

While some homeowners attempt DIY cleanup, these efforts often fall short of expectations. Shop vacs and box fans can’t fully dry the affected area, and surface-level repairs won’t address hidden moisture. Patching over water-damaged materials without proper remediation can trap humidity and exacerbate mold problems in the long run.

That’s why working with a professional restoration company, such as Flood Rewind, is essential. Our certified technicians bring in:

  • Thermal imaging technology to detect moisture behind walls and under floors
  • Advanced moisture meters to ensure every inch is dry
  • Industrial-grade dehumidifiers and air movers for complete structural drying
  • EPA-registered antimicrobial treatments to stop mold before it starts
  • Proven restoration methods to rebuild, not just patch, your space

When you invest in proper restoration, you’re not just fixing a wet basement—you’re protecting your health, your home’s structure, and your property value. If you’ve had repeated sump pump issues, storm flooding, or plumbing leaks, don’t wait. The sooner you act, the more damage you can prevent—and the more affordable the repairs may be.

Flood Rewind is here to help you do it right the first time.


 When a Sump Pump Fails, Flood Rewind is Your Next Call

Routine sump pump maintenance can prevent water damage—but when disaster strikes, Flood Rewind is here to help. We specialize in:

  • Emergency water extraction
  • Drying and dehumidification
  • Mold remediation
  • Structural repair
  • Insurance claims support

Whether it’s a broken sump pump, flash flood, or burst pipe, trust us to rewind the damage and restore your peace of mind.


Need immediate help with water damage?
Contact Flood Rewind or visit our website today.