
Utility Locating & Mapping New Hampshire provides professional underground utility locating and mapping services for construction, excavation, surveying, and infrastructure projects. Our team uses advanced locating technology to identify underground electric, gas, water, sewer, telecommunications, and other utility lines, helping clients understand subsurface conditions before work begins.
We offer specialized services including Private Utility Locating, Ground Penetrating Radar (GPR), Utility Marking, Underground Utility Mapping, Concrete Scanning, and GPS/GIS Utility Mapping. Each project is approached with careful field investigation and detailed documentation to provide reliable information that supports safer excavation and better project planning.
Whether you are preparing for a small excavation or a large-scale construction project, our professional utility locating services are designed to help reduce the risk of utility strikes, unexpected delays, and costly damage. We serve residential, commercial, engineering, surveying, and construction projects throughout New Hampshire, providing practical underground utility information you can use with confidence.


Ground Penetrating Radar (GPR) scanning provides non-destructive subsurface detection to locate buried utilities, voids, structural elements, and other underground features with detailed site information.

Our utility marking services clearly identify the location and path of underground utility lines, helping contractors and property owners work more safely during excavation, digging, and construction projects.

Private utility locating identifies privately owned underground utility lines that may not be covered by public locating services, helping reduce unexpected utility strikes and project delays.

Get accurate GPS and GIS utility mapping to document underground infrastructure, improve project planning, and create detailed digital records for construction, engineering, and facility management.

Concrete scanning uses advanced detection technology to identify rebar, post-tension cables, conduits, and other embedded objects before drilling, cutting, or coring into concrete structures.

Our underground utility mapping services identify and map buried infrastructure, helping you understand subsurface conditions and reduce the risk of utility damage during excavation and construction.

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!












Manchester
Nashua
Concord
Derry
Dover
Rochester
Salem
Merrimack
Londonderry
Hudson
Laconia
Bedford
Exeter
Milford
Portsmouth
Keene
Goffstown
Windham
Amherst
Hampton
Somersworth
Raymond
Hooksett
Pelham
Seabrook
Plaistow
Atkinson
Stratham
Newmarket
Durham
Lee
Barrington
Weare
Bow
Pembroke
Franklin
Tilton
Plymouth
Littleton
Berlin
Claremont
Lebanon
Hanover
Lincoln
Meredith
Wolfeboro
Gilford
Alton
Conway
North Conway
Peterborough
Jaffrey
Rindge
Swanzey
Walpole
Hinsdale
Newport
Sunapee
New London
Henniker
Excellent utility locating service. The team was professional, responsive, and provided accurate information about the underground utilities on our property. Their mapping made our project much easier to plan.

We needed underground utility lines located before starting construction, and the process was smooth from start to finish. The crew arrived on time, worked carefully, and explained the findings clearly. Highly recommended.

Very impressed with the quality of the utility mapping and locating work. The team used professional equipment and provided detailed results that helped us avoid potential issues during excavation. Great service and communication.

Utility locating is the process of identifying and tracing underground utility lines such as water, gas, electric, telecommunications, and sewer lines before excavation or construction.
Underground utilities should be located before excavation, digging, drilling, trenching, landscaping, or construction to help prevent utility damage, project delays, and safety hazards.
What Is Ground Penetrating Radar (GPR)?
GPR is a non-destructive detection technology that uses radar signals to identify subsurface features, including buried utilities, concrete structures, voids, and other underground objects.
Accuracy depends on site conditions, utility depth, soil composition, surface access, and the type of detection technology used. Professional field verification and advanced locating equipment help produce reliable mapping results.
Yes. Utility Locating & Mapping New Hampshire provides professional underground utility locating, utility marking, GPR scanning, concrete scanning, subsurface utility mapping, and GPS/GIS mapping services throughout New Hampshire.


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