Get a preliminary plumbing leak repair cost range, from a dripping supply line to a slab leak, then connect with local plumbers for a written quote.
Preliminary planning range
$175 – $3,500
Typical span before a professional inspection.
Free, a few questions, no obligation to hire anyone.

Project guide
What the work includes, what changes the price, and what to ask.
Leak repair pricing depends mostly on how hard the leak is to reach and how much damage it has already caused. A visible under-sink connection is quick work; a leak inside a wall or under a slab needs detection, access and patching. Estimt turns your answers into a preliminary planning range and sends the project to local plumbing professionals.
| Scenario | Planning range |
|---|---|
Accessible fixture or supply-line leak Under a sink, at a valve or on exposed pipe. | $175 – $450 |
In-wall or ceiling pipe leak Includes opening and patching drywall to reach the pipe. | $500 – $1,500 |
Slab or buried line leak Electronic detection, concrete cutting and repair. | $1,500 – $3,500 |
AI estimates are preliminary planning ranges, not binding contractor quotes. Actual costs may change after professional inspection based on project scope, materials, permits, access, local requirements, and hidden conditions.
Location of the leak
Exposed pipe is fastest; slab, wall and underground leaks need access work.
Detection
Hidden leaks may need camera or acoustic detection before the repair starts.
Pipe material
Copper, galvanized, PEX and cast iron each repair differently.
Water damage
Drying, mould treatment and finish repair are usually separate scopes.
Urgency
Active flooding usually means emergency dispatch rates.