How much does a slab leak cost to fix?

Total slab leak costs run $4,000–$12,000 including detection ($150–$400), pipe repair ($1,500–$6,000), and restoration ($1,000–$5,000). Epoxy lining is cheaper than jackhammer access.

Does insurance cover slab leak repair?

Sudden slab leaks are often covered. The pipe repair may fall under plumbing coverage; water damage restoration under dwelling coverage. Gradual leaks are frequently denied.

How do you find a leak under a slab?

Electronic leak detection uses acoustic amplification and thermal imaging to pinpoint the leak before any concrete is broken. This saves thousands in unnecessary demolition.

2026 Pricing Guide

Slab Leak Detection & Repair Cost

Slab leak repair costs $1,500–$6,000 for the pipe fix alone. Add $2,000–$8,000 for flooring, drying, and restoration. Full cost breakdown.

Scenario	Cost Range	Notes
Electronic leak detection	$150–$400	Non-destructive location
Epoxy pipe lining (trenchless)	$1,500–$3,000	No jackhammer required
Direct access repair (jackhammer)	$2,000–$6,000	Includes concrete repair
Flooring replacement	$1,500–$5,000	Tile, hardwood, or carpet
Subfloor drying + restoration	$1,000–$4,000	Moisture mapping required
Full slab leak event (all costs)	$4,000–$12,000	Detection + repair + restoration

Sources: HearthDry methodology, 2026 statistics, IICRC S500 industry standards.

(888) 217-3503

Avg 45-min response · Free · 24/7

Related Guides

Slab Leak Detection Repair Guide

Frequently Asked Questions

: Total slab leak costs run $4,000–$12,000 including detection ($150–$400), pipe repair ($1,500–$6,000), and restoration ($1,000–$5,000). Epoxy lining is cheaper than jackhammer access.
: Sudden slab leaks are often covered. The pipe repair may fall under plumbing coverage; water damage restoration under dwelling coverage. Gradual leaks are frequently denied.
: Electronic leak detection uses acoustic amplification and thermal imaging to pinpoint the leak before any concrete is broken. This saves thousands in unnecessary demolition.