Electrical Ground Fault Locating in the Greater Seattle Area
Pinpoint underground electrical ground faults and conduit issues without trenching the whole run.
When an underground electrical circuit faults to ground - a landscape lighting run, a feeder to an outbuilding, a parking-lot lighting circuit - the breaker trips, the GFCI won't reset, and the only way to fix it is to find the exact fault location. Simply Leak Detection specializes in pinpointing underground electrical ground faults across the Greater Seattle Area so the repair is targeted instead of speculative.

How electrical fault locating works
After the circuit is isolated and de-energized, we connect a high-voltage fault locator to the circuit. The unit pulses energy down the line; we then walk the line route with a surface receiver, listening for the characteristic signature at the fault point.
The output is the same as our water locates: a marked spot - typically within a foot - so the repair crew can open the ground in exactly one place.
What we work on
Landscape lighting circuits, exterior outlet runs, feeders to outbuildings and detached garages, parking-lot and commercial site lighting, irrigation controller wiring, and other underground low- and standard-voltage runs.
Why this beats dig-and-find
Underground electrical runs are often shallow but long, and almost always under landscaping, hardscape, or finished site work. Trenching the entire run to chase a fault means restoring the entire run - a precision locate keeps the work surgical.
- ◆Ground faults on landscape and site lighting circuits
- ◆Damaged conductors and conduit between buildings
- ◆Faults caused by settling, root pressure, or prior excavation
- ◆Conduit route for safe excavation
- Isolate and de-energize the affected circuit
- Connect a high-voltage fault locator to the line
- Walk the route with a surface receiver to pinpoint the fault
- Mark the spot and provide a written summary included with the invoice
Underground fault locating uses different instruments than water locating, but the discipline is the same: confirm the fault exists, follow the line, pinpoint precisely. We've been doing precision locates across the Greater Seattle Area since 2010, and electrical faults are part of the work we do for plumbers, electricians, and property managers alike.
Three steps. No guessing.
Schedule
Call or message to book a time. We gather details so we arrive ready.
Non-invasive inspection
Acoustic sensors, tracer gas, and other non-invasive techniques - no jackhammers, no guesswork.
Clear written summary
Exact location and photos in a summary of findings included with every invoice.
Other ways we help

Private Utility Locating
Locate private underground utilities before you dig - water (plastic or metal lines), gas, electrical, and any known metallic lines.
Explore service →
Plastic Water Pipe Locating
Locate buried poly, PE, and other non-metallic water lines that standard locators can't see.
Explore service →
Commercial Leak Detection
Locate leaks in commercial buildings without shutting down tenants or operations.
Explore service →Have an underground electrical fault? Let's pinpoint it - without trenching the run.
Get your FREE quote today
Suspect a electrical ground fault locating issue? Call now or send a quick message. We respond fast and provide clear pricing before any work begins.