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SUMP PUMPS — KNOXVILLE COST GUIDE

New Sump Pump Installation

Knoxville, Tennessee

A new sump pump installation includes digging a basin, installing the pump, running a discharge line, and wiring the electrical. This is needed when a home doesn't have a sump pump but has water issues in the basement or crawlspace.

Typical Installed Project Cost

Typical Installed Project Cost in the Knoxville Area

These general market estimates are intended to reflect pricing from an established professional plumbing contractor and typically include standard equipment/materials and professional installation for a reasonably straightforward project.

Typical Low

$900

Straightforward installation with standard equipment

Typical Mid-Range

$1,500

A commonly seen range for a typical installation

Typical High

$2,500

Complex installation, premium equipment, or additional work

Actual project cost can vary based on equipment selection, existing conditions, accessibility, code requirements, permits, additional plumbing modifications, electrical or gas work, excavation, restoration, and other project-specific factors. These are general Knoxville-area professional-contractor market estimates for educational purposes, not handyman, side-job, or unlicensed pricing, and are not a quote or pricing from The Classic Plumber.

Market estimate — not a Classic Plumber quote.

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What This Range Typically Includes

A typical professional new sump pump installation may include:

  • ✓Digging or installing a sump basin
  • ✓Installing the pump in the basin
  • ✓Running a discharge line to the exterior
  • ✓Installing a check valve
  • ✓Electrical connection (may require an electrician)
  • ✓Testing proper operation

Additional repairs, code upgrades, or modifications can increase the total cost beyond what's listed above.

What Can Increase the Cost

Several factors can move the cost up or down from the typical range:

•Pump horsepower and quality (1/3 HP, 1/2 HP, 1/3 HP)
•Whether a new basin or discharge piping is needed
•Whether a battery backup system is included
•Whether a water-powered backup is an option (requires a municipal water line)
•Accessibility of the installation location
•Whether an alarm system is included

Before Calling a Plumber…

A few safe, simple checks may save you a service call:

  • ✓If you have recurring water in your basement or crawlspace, a sump pump may be needed
  • ✓Consider a battery backup system — power outages during storms are when pumps are needed most
Knoxville-Area Considerations

Many Knoxville homes with basements or crawlspaces rely on sump pumps, especially in areas with high water tables or heavy spring rains. A battery backup is strongly recommended — power outages during storms are exactly when sump pumps are needed most.

Frequently Asked Questions

How much does a new sump pump installation cost in Knoxville?

New sump pump installation in the Knoxville area generally ranges from about $900 to $2,500, with many around $1,500. The cost includes the basin, pump, discharge line, and installation.

Want to Know What YOUR Project May Cost?

Ask AI Plumber About Your Situation

Our AI Plumber already knows the Knoxville market range for this service. Tell it about your specific situation and it can help you understand what might move your installation toward the lower or higher end.

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Other sump pumps cost guides
How These Estimates Are Built

These figures are general Knoxville-area market estimates based on typical project scope, equipment and material type, standard labor, installation complexity, and Knoxville-area market conditions. They are not The Classic Plumber's official pricing and should not be considered a quote for your specific project.

The Classic Plumber works to provide fair, competitive pricing based on the actual work required, equipment/materials selected, access, existing conditions, and project scope. Your actual Classic Plumber price may be lower or higher than the market ranges shown here depending on the specific job.

These estimates are not derived from proprietary pricing data or a statistical survey of local homeowners. When a service varies significantly, we use tiered ranges or broader estimates rather than false precision.

Reviewed by Paul Hall, Owner & Licensed Plumber

The Classic Plumber · Knoxville, TN · License #4268. Pricing information last reviewed: September 2026. Market estimates are reviewed periodically and may not reflect real-time pricing.

Want an exact price for your home?

The cost guide gives you market ranges. For a real quote on your specific situation, request service from The Classic Plumber.