A failing sump pump can quickly turn into a flooded basement and costly water damage—especially during heavy rains in Stoneham, MA. If your sump pump isn’t turning on, making strange noises, or not draining properly, it’s time for troubleshooting or a professional repair.
At Lund Plumbing & Heating, we provide fast, reliable sump pump service to keep your home protected from water damage and basement flooding.
Need immediate sump pump repair? Call Lund Plumbing & Heating.
Serving Stoneham & Surrounding Areas: Learn more about our Stoneham sump pump services.
1. Common Reasons Sump Pumps Fail
1.1 Power Failure
- Heavy storms can cause power outages, shutting off the pump.
- Solution: Install a battery backup system to keep your pump running during blackouts.
1.2 Clogged or Frozen Discharge Pipe
- If the discharge pipe is clogged with debris or ice, water can’t drain properly.
- Solution: Check for blockages and install a discharge pipe freeze prevention kit.
1.3 Stuck Float Switch
- The float switch activates the sump pump, but it can get stuck.
- Solution: Clear any debris and make sure the float can move freely.
Tip: Homes near Spot Pond in Stoneham often have higher groundwater levels, making a working sump pump essential.
Related: Learn how to prevent frozen pipes.
2. Signs Your Sump Pump Needs Repair
- Pump won’t turn on – Could indicate a power issue, stuck float, or clogged intake.
- Running continuously – May mean a faulty switch or an overwhelmed pump.
- Loud noises – Grinding or rattling sounds signal mechanical failure.
- Water isn’t draining properly – Could be a blocked discharge line.
Best Practice: Test your sump pump every 3 months by pouring a bucket of water into the pit to ensure it activates properly.
Need service? Schedule sump pump repair.
3. How to Fix a Sump Pump That’s Not Working
Step 1: Check the Power Source
- Make sure the sump pump is plugged into a working outlet.
- If using a GFCI outlet, reset it if it has tripped.
Step 2: Clear the Discharge Line
- Remove debris from the sump pump’s drain line.
- In winter, check for frozen discharge pipes and thaw them if necessary.
Step 3: Inspect the Float Switch
- Lift the float manually to see if the pump turns on.
- If the switch is stuck, clear any obstructions in the sump pit.
Related: Learn why homeowners in Somerville need seasonal plumbing maintenance.
4. Should You Repair or Replace Your Sump Pump?
Repair Your Sump Pump If:
- It’s less than 5 years old and has minor issues.
- The float switch or check valve needs replacement.
- The discharge line is clogged but the pump itself works.
Replace Your Sump Pump If:
- It’s over 7-10 years old and frequently breaks down.
- It struggles to keep up with heavy rain or runs continuously.
- It’s making loud grinding or rattling noises.
Tip: Upgrading to a battery backup sump pump prevents flooding during power outages.
Considering an upgrade? Schedule a sump pump replacement.
5. Protect Your Home with Professional Sump Pump Maintenance
- Annual sump pump testing to catch early signs of failure.
- Battery backup installation for peace of mind.
- Drainage system inspections to prevent backups.
Schedule a sump pump maintenance check today! Book an appointment.
Serving Stoneham & Surrounding Areas: Learn more about our Stoneham sump pump services.
