Sump Pump Installation in St. Louis, MO — Costs $507 to $3,546
What does sump pump installation cost in St. Louis? Average $1,520, ranging $507–$3,546. Labor runs $31.46/hr locally — 1% above the national average. Free breakdown with material + labor split.
St. Louis, MO Market
+1% vs nationalLabor Rate
$31.46/hr
Material Index
97
Avg Permit Cost
$1,491
Median Home Price
$238,249
St. Louis is a mid-sized city in Missouri with a healthy pool of local contractors. Homeowners generally have several options to compare for a sump pump installation, which helps keep pricing competitive. Costs in St. Louis run slightly above the national average, though the gap is modest enough that smart material choices and timing can close it. At a median home price of $238,249, homeowners in St. Louis should weigh the project cost (0.6% of home value) carefully against expected returns to avoid over-improving for the local market.
Low Estimate
$507
National: $500
Mid-Range
$1,520
National: $1,500
High End
$3,546
National: $3,500
Per Sq Ft
$0
National: $0
Sump Pump Installation Cost Calculator for St. Louis
Adjusted for St. Louis's labor rate ($31.46/hr) and material costs (index 97).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in St. Louis
$1,459
Based on 200 sq ft at mid quality, adjusted for St. Louis market rates.
Local Cost Breakdown
At St. Louis's average rate of $31.46/hr (5% above national avg)
Material cost index 97 (3% below national baseline of 100)
Sump Pump Installation vs. Home Value in St. Louis
| Metric | St. Louis | National Avg |
|---|---|---|
| Sump Pump Installation (Mid-Range) | $1,520 | $1,500 |
| Median Home Price | $238,249 | $350,000 |
| Project as % of Home Value | 0.6% | 0.4% |
| Estimated ROI | 60% | 60% |
| Median Household Income | $50,044 | $75,000 |
What Affects the Price in St. Louis
- 1Local labor rates ($31.46/hr in St. Louis)
- 2Material cost index (97 vs national 100)
- 3Pump type
- 4Pit construction
- 5Discharge line
- 6Battery backup
Popular Upgrades
- Battery backup
- Dual pump system
- Water alarm
Other Projects in St. Louis, MO
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$55,730
Basement Finishing
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Basement Finishing
$35,327
Wine Cellar Construction
$30,280
Second Story Addition
$201,867
Accessory Dwelling Unit (ADU) Construction
$151,400
Room Addition
$90,840
Home Addition
$80,432
Sump Pump Installation in Other Missouri Cities
Planning a Sump Pump Installation in St. Louis
Building permits are typically required for a sump pump installation in St. Louis. The average permit fee in this area is $1,491, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 1 day from start to finish.
A sump pump installation is a complex project best left to licensed professionals. In St. Louis, skilled contractors charge an average of $31.46/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median St. Louis household earning $50,044/year, this project at $1,520 represents a significant investment. Consider financing options or phasing the work to spread costs over time.
Sump Pump Installation — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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