ProjectCostPro Construction estimating tools
Browse all 50 › Sump Pump

Sump Pump Cost Calculator (2026)

Estimate sump pump install or replacement. Pick pump type, backup, basin, and discharge route. 2026 data; not a contractor bid.

Sump-pump basin in a basement corner with a submersible primary pump, battery-backup secondary, check valve, and PVC discharge line going outside

Enter your sump pump project

Includes labor, equipment, and permit (where required).

Common projects

Pump & backup

Uses the first 3 digits as a planning zone (not exact local pricing). Overrides state average when matched.

Basin, discharge & site

Your sump pump estimate

Estimated installed range
Calculating…
—
Materials
$0
Labor
$0
Per pump
$0

Cost breakdown

ItemQuantityEstimated range
Planning estimate, not a bid. 2026 ranges informed by manufacturer (Zoeller, Wayne, Liberty, Pentair) MSRP, HomeGuide, HomeAdvisor, Homewyse.
What's not included: drain tile / French drain inside walls (basement waterproofing), concrete crack repair, asbestos abatement on old furnace insulation near basin location, smart-home integration beyond basic wifi alarm.

Bid check

Got a plumber quote? Compare it to the planning range.

Quote
$0
Range check
—
Scope risk
—
Add a quote amount to compare it against the current estimate.

Methodology & sources

What this is: a planning-range sump pump calculator informed by manufacturer pricing (Zoeller, Wayne, Liberty, Pentair), HomeGuide, HomeAdvisor, Homewyse.

Labor is modeled from per-unit installed rates with a crew-rate sanity check ($75-$140/crew-hr loaded billing rate), informed by BLS OEWS 47-2152 (Plumbers).

Last updated: May 2026. Full methodology →

How much does a sump pump cost in 2026?

ScopeRangeTimeline
Like-for-like swap (DIY parts)$150-$5002-3 hours
Like-for-like swap (pro)$500-$1,5002-4 hours
Swap + battery backup$900-$2,5003-5 hours
New install (cut concrete + basin)$1,500-$4,5001-2 days
Full waterproofing system$5,000-$15,000+3-5 days

Frequently asked questions

How much does a sump pump cost?

$500-$4,500 installed depending on scope. Like-for-like swap $500-$1,500. New install $1.5-4.5k.

Pedestal vs submersible?

Pedestal $75-$200 (cheaper, noisier). Submersible $100-$400 (quieter, longer life). Most modern installs are submersible.

Do I need battery backup?

Yes — power outages often coincide with the storms that flood basements. Battery $200-$600 + install. Water-powered $150-$400.

How long do they last?

10 years typical for the pump. Float switches fail more often (3-5 yr). Replace before failure rather than after the basement floods.

Can I DIY?

Like-for-like swap = yes for most homeowners (1-2 hr work). New install with concrete cutting = pro recommended.

Common mistakes & questions

  • Skip the check valve — water cycles back into pit, kills pump in 1-2 yr.
  • Discharge into sewer — illegal in most jurisdictions; route to grade or dry well.
  • Skip the GFCI — sump pump circuits must be GFCI-protected (NEC).
  • Wrong size pump — 1/3 HP for typical residential, 1/2 HP for high water table or long discharge runs.
  • Skip frost loop in cold climates — frozen discharge = pump motor burnout.
  • No alarm = no warning when pump fails until basement floods.
  • Ask your plumber: pump HP, basin size, discharge route, GFCI compliance, alarm test, manufacturer warranty.

When this estimate is wrong

  • No existing basin = +$500-1,500 to cut concrete and dig.
  • No GFCI circuit = +$150-400 for electrician.
  • Long discharge run (50+ ft) trenching adds $$.
  • Cold climate frost loop required.
  • Coastal flood-zone code may require redundant systems.
  • HOA review of exterior discharge.