Solutions Beneath the Surface

Serving homeowners, contractors, and municipalities with clear, dependable results — Using methods others can't replicate.

Sewer Inspections

High-quality inspections for confident home purchases.

Pinpoint water leaks for repair.

Accurate subsurface locating with detailed GIS mapping.

Leak Detection
Utility Locating

Central Illinois' authority in private locating, leak detection, and subsurface diagnostics.

Explore Our Services

The right tools and expertise for any locating challenge.

Sewer inspection find. Broken tile with heavy roots.
Sewer inspection find. Broken tile with heavy roots.
Sewer Inspections

Stop guessing what's wrong with your sewer lines. Our high-resolution cameras show you the problem before it gets worse.

Example of a line fault. Found when Fault finding.
Example of a line fault. Found when Fault finding.
Fault Finding

Our locators are capable of locating cable to ground faults caused by damaged cable sheaths. We can also locate damage to insulation on pipelines.

Example of GIS Mapping software
Example of GIS Mapping software
Example of Private utility locate
Example of Private utility locate
GIS Mapping

Unlock precision like never before with GIS mapping powered by RTK accuracy - where every inch and every detail matter!

Private Utility Locating

Know what's under the surface before you break ground. We mark buried utilities with accuracy that prevents costly mistakes and/or serious injury.

Acoustical Locating

Leak Detection

Hidden leaks don't stand a chance. Our acoustic technology pinpoints the problem, saving you time, money, and headaches.

When traditional methods can't trace the line, our acoustic technology steps in. By sending a distinctive sound through the water system, we can locate plastic, non-conductive, and even broken lines with accuracy.

Leak found in road using FCS DXMic Pro
Leak found in road using FCS DXMic Pro
RD510 Transonde kit
RD510 Transonde kit

Why Linelock Locating?

  • Independent locating services — Unbiased and Thorough

  • Tools that go beyond traditional methods.

  • Fast, professional, and accurate results.

  • 16+ years of hands-on experience with clear communication and honest recommendations

  • Small, local business supporting Central Illinois and surrounding areas.

Serving Central Illinois with precision and care Get in touch today to schedule your locating service.