Definition
A sump pump is your basement's safety system—it collects groundwater in a pit and pumps it away from your foundation. It's essential for below-grade living spaces. With a backup battery ($500+), it keeps running even during power outages when pumping is most critical.
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Sump pumps collect groundwater in a pit and pump it away from the foundation. Critical for below-grade living spaces. Cost is $1,500-3,000 installed. Battery backup recommended ($500+ additional). Requires regular maintenance and testing. Extends basement usability and prevents water damage. Reduces mold risk. Primary defense against groundwater intrusion. Critical in high water table areas. Should be installed before finishing basements.
Pro Tip
Sump pumps are non-negotiable for basement spaces, especially in wet areas. Test regularly and ensure you have battery backup for power failures.
Example
A sump pump removed 50 gallons hourly during heavy rains preventing basement flooding.