Hidden Leak Detection and Repair in Clay, NY
A leak under a slab or in a long buried run can stay out of sight. Describe what you notice and a plumbing contractor can trace it and price the repair.

01 / What you might see
Signs this fits a house in Clay
A bill that has been climbing for months
A slow increase quarter after quarter can fit a leak that is growing.
Flooring that is damp or lifting
Moisture under laminate or a stained edge of carpet may come from supply pipe below.
A wet stripe across the lawn
Water following the buried line to the house can surface well away from the break.
Your toilet runs after flushing
A leaky flapper is the cheapest source to rule out first.
02 / Questions
Questions about this job here
Can a leak under the slab be fixed without tearing up the floor?
Sometimes the pipe can be rerouted overhead or through a wall instead. Ask the contractor to compare that with opening the floor.
Is the toilet dye test reliable?
It is OCWA's own first check. Color reaching the bowl after about 45 minutes means the flapper is leaking.
03 / The offer
What moves the price, and the $100 off
What moves the price of leak detection work
- Size of the area to check.
- Tools needed to trace it.
- Repair type: a fitting, a pipe section or a fixture.
- How much wall, floor or yard must be opened.
- Restoration afterward.
Your first booked job takes $100 off. Call or tell us through the form.
Our Word
In plain terms
The guarantee on your introduction
04 / Here in town
Leak Detection and Repair in Clay
With a median build year of 1978, and 55.0 percent of units from before 1980, a Clay leak may sit behind finished basement walls, under a slab or in the buried run between the street and a house set back on its lot, rather than in old plaster and cellar masonry.
The buried run is one place for a loss to go unseen. In the town's state records, 593 service lines are galvanized requiring replacement, 585 of them with copper on the utility side, and 4,498 lines are still unknown. By one OCWA statement the owner's responsibility begins at the outlet side of the property line valve, so a loss in that stretch would be the homeowner's to fix; its other statement says it owns only the meter, so ask OCWA.
Rule out the house first by watching the meter with everything off. Movement means water is passing through the meter, so the leak is inside the house; a leak in the buried run before a basement meter will not move the dial, so watch for wet ground or low pressure.
Ask the contractor how they will confirm the exact spot before cutting a floor or digging a lawn.
Source U.S. Census Bureau, ACS 5-year estimates, 2020-2024 and Onondaga County Water Authority, read Oct 5, 2026.
Where your pipe starts in Clay
Boundary- Water supplier
- Onondaga County Water Authority
- Where your side starts
- Ask OCWA who owns your service line, because its customer rules and its FAQ do not say the same thing.
- Syracuse city line
- Outside it (town of Clay)
- On this job
- A leak inside the house is yours to repair, and OCWA's two published statements differ on whether its line ends at the property-line valve, so ask OCWA about the run to your meter.
05 / Other jobs
Other water work in Clay
- Also in Clay
Water Service Line Repair and Replacement
- Also in Clay
Supply Repiping
- Also in Clay
Water Heater Repair and Replacement
- Also in Clay
Faucets, Fixtures and Valves
06 / Next door
Leak Detection and Repair in nearby towns
Start with a call or a request
Your first booked job through us gets $100 off.