
We provide professional utility locating and mapping services across South Dakota, helping contractors, engineers, developers, and property owners identify underground infrastructure with greater accuracy. Our team uses advanced locating technology, GPR scanning, and mapping solutions to support safer and more efficient projects.
Our services include private utility locating, utility marking, GPR scanning, concrete scanning, underground utility mapping, and GPS/GIS mapping. We focus on delivering clear, reliable information that helps reduce the risk of utility strikes, project delays, and unnecessary excavation during construction and development work.
At Utility Locating & Mapping South Dakota, we are committed to precision, reliability, and safety on every project. Whether you need underground utilities located before excavation or detailed mapping for planning and infrastructure projects, we provide dependable solutions designed to help you work smarter, safer, and with confidence.


Professional private utility locating to identify underground electric, gas, water, sewer, and communication lines before excavation, construction, or drilling.

Accurate utility marking services that clearly identify underground lines and infrastructure, helping crews excavate safely while reducing utility strike risks.

Advanced GPR scanning detects underground utilities, voids, structures, and other subsurface features without excavation, supporting safer and more precise projects.

Professional concrete scanning identifies embedded utilities, rebar, post-tension cables, and other objects before cutting, drilling, coring, or demolition work.

Detailed underground utility mapping provides accurate locations of buried infrastructure, helping contractors, engineers, and developers plan safer and more efficient projects.

GPS/GIS utility mapping services create accurate digital records of underground infrastructure, supporting project planning, asset management, and long-term utility documentation.

Start by completing the 'Get a Free Quote' form on our website to share your needs with us so we can take care of you.

Next, we'll arrange a property visit at a time that works for you to provide an in-person estimate for your needs.

After you approve our estimate, we'll schedule a date to complete the job. Our team will work hard to exceed your expectations!












Sioux Falls
Rapid City
Aberdeen
Brookings
Watertown
Mitchell
Yankton
Huron
Pierre
Spearfish
Box Elder
Vermillion
Brandon
Harrisburg
Sturgis
Madison
Tea
Belle Fourche
Dakota Dunes
Dell Rapids
Milbank
Hot Springs
Hartford
Mobridge
Canton
Lead
North Sioux City
Summerset
Black Hawk
Flandreau
Chamberlain
Winner
Sisseton
Redfield
Lennox
Fort Pierre
Custer
Vermillion
Gregory
Miller
Deadwood
Platte
Parker
Crooks
Lemmon
Tyndall
Salem
Clark
Garretson
Fort Thompson
Ipswich
Britton
Worthing
Martin
Colman
Marion
Gettysburg
Clear Lake
De Smet
Webster
Excellent utility locating service from start to finish The team was professional accurate and provided clear markings that made our excavation project much safer

We needed GPR scanning and underground utility mapping for a construction project Everything was handled efficiently and the results were detailed and easy to understand

Great experience with Utility Locating and Mapping South Dakota The team was responsive professional and thorough Their accurate utility markings helped us avoid costly issues on site

Private utility locating identifies underground utility lines on private property that may not be covered by public utility locating services.
GPR scanning can help locate underground utilities concrete structures voids rebar and other subsurface features without excavation
Utility marking clearly identifies underground lines before excavation helping contractors reduce the risk of utility damage delays and costly repairs
Yes We provide detailed underground utility mapping using advanced locating and mapping technology to support construction planning and infrastructure projects
Utility locating should be completed before excavation drilling trenching or construction work begins to help identify underground infrastructure and improve site safety


BUSINESS
SERVICES
SERVICE AREAS
OPERATING HOURS
Sun: Closed
Mon: 7:00am - 7:00pm
Tue: 7:00am - 7:00pm
Wed: 7:00am - 7:00pm
Thu: 7:00am - 7:00pm
Fri: 7:00am - 7:00pm
Sat: 7:00am - 7:00pm