How much does leak detection service cost for a home?

Home leak detection is priced after an on-site diagnostic, and repair work commonly ranges from $270 to $9,000 based on what we find. Most costs rise when leaks are hard to access or involve under-slab, underground, or sewer lines rather than a visible fixture joint. We regularly service Surprise-area homes, where slab and irrigation leaks show up often due to local soil and temperature swings. A quick meter check with all fixtures off can hint whether the leak is on the service line before we open any walls. Minor fixture leaks are usually repairable; widespread pipe damage may call for rerouting or replacement.

Biggest cost drivers:

• Access: in-wall, under-slab, or beneath landscaping
• Location: service line, sewer, or irrigation vs a fixture
• Severity: slow seep vs burst or multiple leaks
• Method: spot repair, reroute, trenchless, or full replacement

$50 OFF Leak Detection Diagnostic (water leak detection only; camera not included; expires 2026-05-31). Final pricing is confirmed after the diagnostic.

If water is actively leaking, close the main shutoff and avoid using fixtures until a technician inspects it.

Updated: 2026-11-06

Need help in Surprise, AZ? Call (602) 899-0899 or book online. "No more leaky pipes! Thank you for your help!" — Jerry C.