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Main water line repair cost
Spot repairs on a water main run $800–$2,500; full replacements $2,000–$6,000. Digging, permits, and restoration dominate — get quotes on both repair and replace if the line is older galvanized steel.
Price at a glance
| Item | Typical |
|---|---|
| Job price range | $800–$2500 |
| Common variants | Full replacement: $2,000–$6,000 depending on length/depth |
| Labor share | Excavation is the cost driver |
| Permit | Yes — street/tap work needs permits |
| Duration | 1–2 days |
National job price data from the ee.ltd cost database, 2026 edition.
What drives the price
- Spot repair vs full line replacement
- Depth and driveway/landscaping restoration
- Trenchless options where available
- Material upgrade (PEX/HDPE vs old galvanized)
DIY verdict
No — municipal connection and inspection required
Other plumbing job costs
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