“Precision located our hot water slab leak without tearing up our original 1928 oak flooring. Their acoustic sensors found the exact point beneath a closet. Truly remarkable expertise and care for older homes.”
Slab Leak Detection Across Whittier, CA
From Uptown to Friendly Hills, we welcome calls from homeowners, property managers, and commercial property owners throughout the Whittier area. Choose your neighborhood for local guidance, or call to confirm scheduling for your address.

Whittier Neighborhoods
Each page covers a different topic relevant to local properties.
Trusted by Homeowners Across Whittier
See what local homeowners in diverse neighborhoods say about our precise, non-invasive slab leak assessments.
“Suburban Water sent an abnormal flow notice. Precision showed up the next morning, performed pressure decay tests, and pinpointed the underground leak point with zero guesswork. High integrity team.”
“Professional, clean, and punctual. Our plumber opened the floor exactly where Precision painted their mark on the slab. Saved us thousands in exploratory demolition!”
ZIP Codes and Scheduling
We welcome calls from properties in Whittier-area ZIP codes, including 90601, 90602, 90603, 90604, 90605, 90606, 90607, 90608, 90609, and 90610. Some of these ZIP codes are used mainly for P.O. boxes, and coverage can depend on the exact address and scheduling — so the quickest way to confirm is to call with your street address.
Our business address is 12650 Whittier Blvd #210, Whittier, CA 90602 (opens map in a new tab). Neighborhood pages do not indicate a separate office in each area.
Call to Confirm Your AddressWhat Every Visit Includes
- A conversation about your symptoms before testing begins
- Checks to rule out simpler causes such as fixtures and irrigation
- Surface-based detection to narrow down the leak area
- A plain-language explanation of findings and next steps
Service Area Questions
Call (562) 358-3136 with your street address and a short description of the problem. We will confirm whether we can schedule a visit at your property and talk through the next step.
No. Our business address is 12650 Whittier Blvd #210, Whittier, CA 90602. The neighborhood pages are here to help local residents find relevant information.
We welcome calls from the Whittier area, including ZIP codes 90601, 90602, 90603, 90604, 90605, 90606, 90607, 90608, 90609, and 90610. Coverage can depend on the exact address and scheduling, so please call to confirm.
Call us anyway. The list is not exhaustive. Tell us your address and the problem and we will let you know whether we can help.
Concerned About a Hidden Slab Leak?
Tell us what you have noticed. We will talk through the symptoms, explain how an assessment works, and help you decide on the right next step.