How much does a sump pump cost installed?
Sump pump installation runs $550 for a basic 1/3 HP submersible swap, $1,100 for a typical 1/2 HP install with check valve and new discharge, and $2,400+ for battery backup or dual-pump systems.
Quick price points (2026)
| Scope | Cost | What it includes |
|---|---|---|
| Low | $550 | installed |
| Typical | $1,100 | installed |
| High | $2,400 | installed |
How to budget for this project
- Get 3 quotes
Get itemized quotes from at least three licensed contractors in your area.
- Adjust for your region
Compare the same scope and account for regional labor and permitting.
- Add 10–15% contingency
Hidden conditions, code upgrades and permit fees can increase the original quote.
- Plan the cash, not the financing
Build the replacement cost into the home's repair plan before the work becomes an emergency.