Sump Pump Installation Cost in Knoxville (2026): Average Price & Estimate

Sump Pump Installation Cost in Knoxville

Estimated sump pump installation cost in Knoxville

$550–$2,750

Roughly about 8% below the national average.

Affordable labor keeps prices below average.

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Based on Knoxville, TN pricing.

Estimated cost range

$550–$2,750

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An estimate for planning, not a quote. Get written quotes from local pros below.

Estimate, not a quote. Local prices vary by contractor and project. These are 2026 estimates for Knoxville, TN. Get written quotes from licensed Knoxville contractors before you budget.

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What to know about sump pump installation in Knoxville

Wet soils and heavy rain in Knoxville stress foundations, so grading and drainage are part of a durable fix.

What affects sump pump installation cost in Knoxville

Beyond the local market, the same factors that drive sump pump installation cost everywhere apply in Knoxville:

Pump type: pedestal or submersible.
Replacing an existing pump versus a new pit.
Battery backup or water-powered backup.
Drainage, discharge line, and pit work.

Sump Pump Installation cost by pump type in Knoxville

These figures are adjusted for Knoxville pricing (about 0.92x the national average), so they reflect what local homeowners actually pay.

Estimated sump pump installation cost by pump type in Knoxville (2026)

Pump type	Typical cost in Knoxville	Notes
Pedestal	$375 to $1,950	installed
Submersible	$550 to $2,750	The baseline.
With battery backup	$775 to $3,850	installed
With new pit and drainage	$875 to $4,400	installed

Frequently asked questions

How much does sump pump installation cost in Knoxville?

In Knoxville, TN, sump pump installation typically costs $550 to $2,750 in 2026 for a standard project, about 8% below the national average. Your exact price depends on size, materials, and scope.

Why does sump pump installation cost more or less in Knoxville?

Affordable labor keeps prices below average. Labor rates, permit costs, and local demand are the main reasons Knoxville prices differ from the national average.

Do I need a permit for sump pump installation in Knoxville?

Most sump pump installation projects require a permit. Requirements vary by city and Tennessee jurisdiction, so confirm with your local building department. A licensed contractor usually pulls the permit for you.

When is the best time of year for sump pump installation in Knoxville?

In Knoxville, aim for spring or fall. Summer heat, humidity, and afternoon storms can cause delays on exterior projects, and late summer is peak storm season.

Is sump pump installation cheaper outside Knoxville?

Sometimes. Knoxville runs about 8% below the national average. Nearby smaller towns with lower labor costs can come in cheaper, while denser urban areas often cost more. Always compare quotes from contractors who serve your specific area.