Skip to content
Utility Hotline

Midwest

Private Utility Locating in Illinois

Find water, gas, electrical, sewer, fiber and irrigation lines anywhere in Illinois, on the private side of the meter where a JULIE (Joint Utility Locating Information for Excavators) ticket stops. Place that free ticket first, then describe your site once and we send the request to locating companies that cover your area.

Pick your city below to see local coverage, or start a request now. Companies reply with their own scope, timing, and quote, so you compare in one step instead of calling around the state.

Your project

Photos & PDFsoptional

Your contact info

By checking this box you agree to receive recurring SMS messages from Utility Hotlineand from the private locating companies we send your request to, about your request (quotes and status updates), typically a few messages per request. Consent is not a condition of any purchase. Msg & data rates may apply. Reply STOP to opt out, HELP for help. See our Terms and Privacy Policy.

Free to submit. No obligation. We use your request only to get you quotes.

By submitting you agree to our Terms and Privacy Policy.

Call before you dig in Illinois

JULIE (Joint Utility Locating Information for Excavators)

811

Free, and required by law before excavation in most jurisdictions.

What the ticket covers, and what it leaves behind

A JULIE (Joint Utility Locating Information for Excavators) locate request notifies the member facility owners so they can mark the public lines they own. In practice that means the mains in the street and the service up to the meter, the pedestal, or the edge of the right-of-way. It costs nothing, it is the legal first step before excavation in most of Illinois, and no private locate replaces it.

Everything past that boundary belongs to the property owner and carries no marks at all until someone is hired to trace it: the service run into the building, yard and parking lot lighting, EV and generator feeds, irrigation mains and valve wire, septic tanks and laterals, private fire loops, and communications runs between buildings. On most developed sites nobody kept a drawing. That is the ground a private locating company covers, alongside the JULIE (Joint Utility Locating Information for Excavators) ticket rather than instead of it.

Illinois requires 48 hours notice; Chicago area has additional requirements.

By city

Cities we cover in Illinois

Private utility locating companies serving cities and towns across Illinois.

A11 cities

B31 cities

C38 cities

D11 cities

E17 cities

F9 cities

G22 cities

H22 cities

I4 cities

J5 cities

K3 cities

L28 cities

M38 cities

N17 cities

O10 cities

P23 cities

Q1 city

R21 cities

S30 cities

T3 cities

U5 cities

V4 cities

W34 cities

Y1 city

Z1 city

Questions

Utility locating in Illinois

How much does private utility locating cost in Illinois?

Private locating is quoted per job rather than off a published rate. Across Illinois the number moves with how much ground has to be swept, how many utilities are in play, whether the lines are metallic or plastic, how far a crew travels to reach the site, and whether you need surface marks only or a drawing and GPS data as well. We do not set locating company pricing, so instead of publishing a figure we hand the job to the companies that would do it: describe your site once through Utility Hotline and companies covering that part of Illinois send you their own quotes to compare.

Do I still need to call JULIE (Joint Utility Locating Information for Excavators) before digging in Illinois?

Yes, and place that ticket first. JULIE (Joint Utility Locating Information for Excavators) (811) is free, is required by law before excavation in most jurisdictions, and notifies the member facility owners so they can mark the public lines they own, which generally ends at the meter, the pedestal, or the right-of-way. Illinois requires 48 hours notice; Chicago area has additional requirements. Private locating never replaces it. It covers the other half of the site: the lines past the meter, the runs a previous owner installed, and the services that appear on no drawing at all.

What does a private locating company find in Illinois?

The private side of a property: water, gas, electrical, sewer, fiber and irrigation lines running past the meter, along with abandoned and unrecorded runs nobody holds a map for. How they are found depends on what they are made of. Electromagnetic tracing follows metal pipe, cable, and tracer wire. Ground penetrating radar picks up plastic, clay tile, and concrete duct that carry no signal. Acoustic work handles pressurized water. A sonde or camera follows a sewer or septic lateral. Vacuum potholing exposes the line so its depth is measured rather than estimated, and utility mapping or a subsurface utility engineering survey turns any of it into a drawing an engineer can design from.

How soon can a locator be on site in Illinois?

Each locating company sets its own schedule and we do not set it for them. A person reviews your request and sends it to companies that cover the area, and each one replies with its own timing and a quote. Put your dig date, the site address, and whether the work sits on a live job into the request, so the companies that reply already know what they would be committing to.

Where in Illinois can I hire a locating company?

Companies working through Utility Hotline cover cities across Illinois, spanning the Midwest, with the deepest coverage around the larger metros and crews that travel for rural, agricultural, and multi-site work. Choose your city below, or describe the job site and we send your request to the companies that actually work that ground instead of leaving you to call around the state.

Have a specific site? Describe it here and we send it to locating companies covering the area.