How to Prevent Slab Leaks: What Homeowners Can Do
No habit guarantees you will never get a slab leak. But a few checks lower stress on your pipes and help you catch trouble while it is small.
Have your water pressure checked

High pressure stresses pipes and joints. A plumber can measure it with a gauge and check any pressure regulator. See causes of slab leaks.
Read your meter regularly
A quick meter check with everything off, a few times a year, catches many leaks early. See how to tell if you have a slab leak.
Watch your bills
Track usage month to month. See high water bill and slab leaks.
Know your pipes
Find out what material and age your plumbing is. If your home has older copper under the slab, ask a plumber about its condition. See whole-house repipe and copper pinhole leaks.
Act on early signs
- Running water sound with fixtures off
- A warm spot on the floor
- Unexplained low pressure
- A musty smell
Do not wait. See what to do if you have a slab leak.
Know your main shutoff
Make sure everyone in the home knows where it is and that it turns freely.
Frequently asked questions
Can slab leaks be prevented completely?
No. You can lower risk and catch problems early.
Do water softeners prevent leaks?
We do not make that claim. Ask a plumber about your water and pipes.
How often should I check the meter?
A few times a year is a reasonable habit.
Should I repipe to prevent leaks?
Only if your plumber finds a pattern of failures or aging pipe. See whole-house repipe.
Keep reading
Need slab leak repair Pomona homeowners can book? See our slab leak repair Pomona page for how we work, or call (909) 415-2610.
Water running, or a warm spot on the floor?
Shut off the main if water is visible, then call. A Pomona plumber will tell you what to do next.
Call (909) 415-2610More on slab leaks
- Slab Leak Signs by Floor Type: Tile, Wood, Carpet and Vinyl
- Slab Leak Found in a Home Inspection? A Buyer’s Next Steps
- Slab Leak in a Rental: What Renters Should Do
- Slab Leak Spot Repair: How It Works and When It Fits
- Epoxy Pipe Lining for Slab Leaks: How It Works and Where It Fits
- Browse the full slab leak guide

