A musty smell, soft spots in the floor, or high humidity under the house often point to a plumbing leak in the crawl space. We inspect the lines and repair what we find.
Signs you need crawl space plumbing repair
- Musty odors inside the house
- Soft or bouncy floors near bathrooms
- Standing water in the crawl space
- Drain lines that sag or are unsupported
- Insulation falling from the subfloor
How we handle it
- InspectWe crawl the space and check supply and drain lines.
- Find leaksDrips, wet insulation and stains lead to the source.
- Repair and supportFittings replaced, sagging drains re-hung and supports added.
- ReportPhotos of what we found and fixed.

What crawl space plumbing repair usually costs around Greenville
| Job | Typical range |
|---|---|
| Crawl space plumbing inspection | $145 to $265 |
| Drain line re-hang and support | $295 to $695 |
| Supply leak repair under the house | $215 to $485 |
Ranges reflect common jobs in Greenville and nearby towns. Access, materials and the hour of the call change the final number, and you get an exact price before work starts. Compare prices across all services.
What you can do before we arrive
Look in with a flashlight from the access door. Wet insulation, puddles or drips under bathrooms and the kitchen are worth a photo and a call.
What we see in Upstate homes
Crawl space construction is the most common style for older homes across Greenville, Anderson and Spartanburg. Plumbing under those homes takes the summer humidity and the winter cold, and drain lines that sag over time cause slow drains and leaks at joints.
Keeping it from coming back
Have the crawl space checked once a year, keep the vapor barrier intact and fix small drips quickly; wood framing does not forgive months of moisture.
Questions about crawl space plumbing repair
How do I know if there is a leak under my house?
Musty smells, soft floors and higher water bills are common clues.
Do you work in tight crawl spaces?
Yes, most crawl spaces in the area are workable.
Should I insulate pipes in the crawl space?
Yes, especially near vents and outside walls.
Areas we cover for crawl space plumbing repair
Plumbcraft sends crawl space plumbing repair crews from Greenville and Belton across the Upstate.
