Cost to Sump Pump Installation in Nashville, TN (2026)
If you’re budgeting a sump pump installation in Nashville, most projects run $596-$1,833, 8% below the $1,200 national average. What moves that number most is usually one thing: Pump Type: Pedestal vs. Submersible. On its own it can swing the cost by $150 - $400, so that’s the decision to slow down on before you sweat the smaller stuff.
Easiest place to save: Replace a failed pump in spring before water table peaks - emergency calls during a flood event can add $100-$300 in after-hours surcharges
In the Southeast (where Nashville sits): Lower plumber labor rates; slab-on-grade construction means fewer basement installs but coastal markets add some demand.
$596-$1,833 in Nashville
8% below the national average · 0.92x cost multiplier
Homeowners in Nashville typically spend $596-$1,833 on a sump pump installation, about 8% below the national average. Labor rates and contractor availability in the Southeast region drive much of the price difference. Permit requirements and material delivery costs also play a role. See the full tier-by-tier breakdown below before requesting bids.
Cost Breakdown in Nashville
| Line Item | Low | Mid | High |
|---|---|---|---|
| Cost per installation | $275 | $1100 | $4123 |
| Materials | $244 | $439 | $780 |
| Labor | $306 | $568 | $1,311 |
| Permits | $0 | $98 | $195 |
| Total | $550-8% vs. national avg | $1,105-8% vs. national avg | $2,286-9% vs. national avg |
Budget
Pedestal sump pump replacement in existing pit, no pit excavation needed.
Mid-Range
Submersible sump pump installation in new pit, includes basin and discharge line to exterior.
Premium
Dual-pump system with battery backup, new pit excavation, interior drain tile connection, extended discharge line.
Material Options
Material prices below are national averages; availability in Nashville may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| Pedestal Sump Pump | $75-$200 | Shallow pits, light-duty applications, tight budget replacements where an existing pedestal pit is already in placeLower upfront cost, motor is above water so easier to service, longer motor lifespan in some cases |
| Submersible Sump Pump | $150-$400 | Most residential installations, new pit builds, basements with moderate to heavy groundwaterQuieter operation, more powerful, better for high water volumes, sealed motor handles wet conditions |
| Combination Pump with Battery Backup | $300-$700 for the system | Homes in flood-prone areas, finished basements with expensive contents, areas with frequent power outagesProvides redundancy during power outages and primary pump failure, runs automatically, peace of mind during storms |
| Water-Powered Backup Pump | $150-$300 | Homes on municipal water with good pressure, as a secondary backup where battery maintenance is a concernNo battery to replace, works indefinitely during extended outages, low maintenance |
Other Projects in Nashville
Nashville Estimate
Typical Range
$596-$1,833
vs. National Average
8% below national
Cost Multiplier
0.92x
Cost Per installation
$275-$4123
This 0.92x estimate prices Nashville labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.
See national average costs →