Plumbing Work Cost in St. Louis, MO
Plumbing Work in St. Louis, MO costs a median of $3,200, with the middle 50% of projects between $1,589 and $5,800. Based on 53,269 permits filed between January 2018 and September 2026 with City of St. Louis Department of Public Safety. Last recalculated October 1, 2026.
Sourced from 53,269 building permits on file with the City of St. Louis. Source: St. Louis Building Permits.
Types of Plumbing Work Work in St. Louis
| Type | Typical cost | Range | Projects |
|---|---|---|---|
| Fixtures | $3,500 | $500 - $9,000 | 23 |
| Repipe | $4,600 | $500 - $20,000 | 262 |
| Sewer Line | $3,000 | $100 - $20,000 | 612 |
| Water Heater | $2,000 | $100 - $20,000 | 772 |
What Most Homeowners Paid
Each bar counts the projects filed in that price range.
| Price range | Projects |
|---|---|
| $500 to $1,750 | 11,634 |
| $1,750 to $3,000 | 12,163 |
| $3,000 to $4,250 | 7,182 |
| $4,250 to $5,500 | 6,087 |
| $5,500 to $6,750 | 3,402 |
| $6,750 to $8,000 | 2,928 |
| $8,000 to $9,250 | 1,420 |
| $9,250 to $10,500 | 1,994 |
| $10,500 to $11,750 | 558 |
| $11,750 to $13,000 | 1,029 |
Featured Contractors in St. Louis
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Public record data. HomeQuotr does not alter, estimate, or interpolate permit values.
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Common Questions About Plumbing Work Costs in St. Louis
The median plumbing work project in St. Louis, MO costs $3,200, based on 53,269 building permits. Most projects fall between $1,589 and $5,800.
The middle 50% of plumbing work projects in St. Louis fall between $1,589 and $5,800. Costs vary with project scope, materials, property size, and local labor rates.
This estimate is based on 53,269 building permits filed between January 2018 and September 2026 with St. Louis Building Permits.
Every price comes from building permits filed with city and county governments. When a contractor pulls a permit, they declare the project value. HomeQuotr aggregates those declared values for St. Louis. Not surveys, not estimates, not self-reported data.
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