Sump Pump Installation Cost in Nashville (2026)
Average cost in Nashville
US$750 — US$3,200
US$150 — US$1,500 per sq ft
Cost Breakdown
ItemizedProfessional plumbing and excavation
40%
Submersible or pedestal pump hardware
28%
Pit liner, PVC piping, and gravel
18%
Metro Nashville plumbing permit fees
8%
Dedicated GFCI outlet installation
6%
Sales Tax at 7%
📋What's Included
ScopeTypically Includes
- Sump pump unit
- Sump pit (basin)
- Check valve
- Discharge pipe
- Labor & installation
Typically Excludes
- Battery backup system
- Exterior drainage tie-in
- Floor drain installation
- Waterproofing
- Electrical panel upgrade
Based on a standard 1/3 HP submersible sump pump with new pit.
🧮Estimate Your Cost
InteractiveEstimated Cost
US$1,176 — US$1,764
Based on 8 sources and market data for Nashville. Actual costs may vary depending on specific project requirements.
🏢Top Sump Pump Contractors in Nashville
Verified providersDoctor Drips Plumbing - Nashville
1101 Davidson St, Nashville, TN 37206, USA
466 reviews
Mr. Rooter Plumbing of South Nashville
4235 Hillsboro Pike, Nashville, TN 37215, USA
512 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
Yes, Metro Nashville Codes require a plumbing permit for new sump pump installations. The minimum fee is $75, but with zoning and tech fees, most homeowners pay between $100 and $150.
In 2026, licensed plumbers in the Nashville area charge between $75 and $165 per hour for sump pump services, depending on the complexity of the excavation.
Adding a battery backup system typically increases the project cost by $800 to $1,500, which is highly recommended in Middle Tennessee due to frequent storm-related power outages.
Yes, a simple replacement of an existing unit in Nashville averages $500 to $950, whereas a new installation requiring concrete cutting and pit excavation starts at $1,800.
📊Our Methodology
How we collect dataAggregated from 8+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: today. Updates run weekly. All costs in USD.