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Lic #604044
(714) 894-6520

Leak Detection in Irvine, CA

Leak Detection in Irvine, CA

Irvine faces two major leak threats that differ by neighborhood: copper pinhole leaks in 1970s homes caused by decades of extremely hard water, and polybutylene pipe failures in 1980s–1990s homes caused by chemical reaction with OC’s chloraminated water supply. KCB Plumbing’s electronic leak detection and comprehensive pipe assessment addresses both.

Neighborhoods we serve:WoodbridgeWestparkTurtle RockNorthwoodGreat Park Neighborhoods

Why Irvine Needs Professional Leak Detection

Irvine homes span several construction eras, and concealed supply lines may be copper, PEX, or—in some properties built during its period of use—polybutylene. Each material and installation has different failure patterns. We confirm visible pipe material, isolate the affected line, and use pressure and acoustic testing before recommending a spot repair, reroute, or repipe. Insurance requirements vary by carrier and property, so any coverage question should be reviewed with the homeowner’s insurance professional.

Why KCB Plumbing

Leak Detection Benefits in Irvine

Dual Threat Detection

We identify both copper pinhole leak patterns and polybutylene failure indicators — the two most common leak types in Irvine.

Polybutylene Assessment

If an Irvine home has visible PB supply pipe, we confirm the material and accessible condition, explain the risks, and provide replacement options when appropriate.

Non-Invasive Technology

Electronic listening, thermal imaging, and pressure testing locate leaks without opening walls or floors first.

Insurance Documentation

We provide detailed documentation of pipe condition and leak findings that supports insurance claims and home sale disclosures.

Our Process

How Leak Detection Works

1

Pipe Material Identification

We determine what pipe material is in your Irvine home — copper, polybutylene, PEX, or a mix — since this directly affects the leak risk profile.

2

Pressure Testing

Static pressure tests on isolated hot and cold lines determine which line is leaking and the severity of the loss.

3

Electronic Leak Location

For active leaks, acoustic equipment and pipe tracing pinpoint the exact location. For PB homes, we also assess areas of highest failure risk.

4

Comprehensive Assessment

Beyond the active leak, we evaluate the overall pipe condition to determine if you are facing an isolated issue or a system-wide problem.

5

Repair Planning

For copper pinhole leaks, we recommend spot repair vs. repipe based on pipe condition. For PB, we strongly recommend full system replacement to prevent future failures.

Common Questions

Leak Detection in Irvine FAQ

How do I know if my Irvine home has polybutylene pipes?

PB pipes are gray (sometimes blue or black) flexible plastic, typically stamped with ‘PB2110’ on the exterior. They are most commonly found in Woodbridge, Westpark, and parts of Northwood — homes built between 1978 and 1995. Check under sinks, at the water heater connections, and where pipes enter the water meter. If you are unsure, we offer free visual inspections.

Are copper pinhole leaks covered by homeowner’s insurance?

Most homeowner’s insurance policies cover the resulting water damage from a sudden leak, but not the pipe repair or replacement itself. However, if you have had multiple claims, your insurer may require a repipe. We can provide documentation to support your claim or demonstrate to your insurer that you have addressed the root cause.

What is the difference between a pinhole leak and a slab leak?

A pinhole leak is a tiny hole in the pipe caused by internal corrosion — it can happen anywhere in the system (walls, attic, or under the slab). A slab leak specifically refers to a leak in a pipe running beneath the concrete foundation. Slab leaks are often pinhole leaks, but pinhole leaks can also occur above the slab.

Why Irvine Homeowners Choose KCB Plumbing

Since 1998serving Orange County — we know Irvine
4.9 starsacross 50+ Google reviews
Flat-rate pricingno surprises, no hidden fees
Lic #604044licensed, insured & fully bonded
99.9%on-time response rate
42+ yearsKeevin Blue's industry experience

Need Leak Detection in Irvine?

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