Soil Nail Wall, Soldier Pile Wall, & Micropile Contractor

Responsive | Reliable | Fair

Serving North Carolina, South Carolina, Virginia, and Tennessee

Don't Let Difficult Ground Conditions and Poor Performance Knock Your Project Off Track

When the project requires excavation shoring or micropiles, you need a reliable subcontractor. If a subcontractor performs poorly, your project pays the price leaving you frustrated and scrambling to catch up. We believe subcontractors should do what they say.

For 25 years and over 500 projects we have helped general contractors in North Carolina and South Carolina by being responsive, reliable and fair.

Responsive

RESPONSIVE means we listen to you and respond quickly and clearly. We maintain open communication and meet your needs. We don’t ignore an issue.

Reliable

RELIABLE means we do what we say we are going to do. You deserve a subcontractor that shows up on time and ready to work productively and safely.

Fair

FAIR means that we treat others as we would like to be treated. You want to know you made the right decision when hiring a subcontractor. You want someone you can trust.

How Do We Deliver Results for You?

photo of people collaborating

Collaborate

You rely on trusted subcontractors to help you win work. We collaborate with you to understand the project details, risks, and opportunities.

image of Plaxis numerical modeling of retaining wal

Design

Creative and thoughtful design saves you money and reduces your risk. We bring creativity to each project, even if that creativity eliminates our work.

Build

Build

We show up on time and ready to perform. We work smart to meet deadlines, solve issues, and deliver results for you.

Excavation Shoring Construction
& Micropiles Contracting Services

Biogen Soil Nail Walls

Soil Nailing in North Carolina

What is a soil nail wall? A soil nail wall is a a "top-down" retaining wall constructed in ...
Photo of an Anchored Soldier Pile Wall

Soldier Pile Walls in North Carolina

Anchored soldier pile walls are offered as a solution when the site requires a stiff excavation shoring system, ...
Construction workers setting micropiles up next to retaining wall on job site

Micropile Services in North Carolina

What is a micropile? A micropile is a high capacity small diameter pile that can be installed through ...
Duke University East Campus Dorm Driven Soil Nail Wall

Driven Soil Nail Walls in Virginia

The Driven Soil Nail shoring system consists of driven steel bars with a composite geotextile fabric and wire ...
micropile underpinning and soil nail shoring

Underpinning in South Carolina

Using micropile underpinning in conjunction with soil nail shoring, we can support existing structures adjacent to deep excavations while maintaining ...

Auger Cast Piles in North Carolina

  What are auger cast piles? Auger cast piles (ACP) are a type of deep foundation constructed by ...

Drilling Services

Drilling Services Subsurface offers drilling services that include small drilled shafts for utilities, light poles, walkway foundations, and ...

Aggregate Piers

What are Aggregate Piers? Aggregate piers are a cost-effective and efficient solution for reinforcing soft soils, improving load-bearing ...

For 25 years and over 500 projects in shoring construction and micropiles, we have helped general contractors by being responsive, reliable and fair. Our clients worry less and move forward with confidence.

Testimonials

ERIC PERKINSON, BRASFIELD & GORRIE

When we need a soil nail wall sub again, I highly recommend Subsurface. They worked with our ever changing schedule without complaining.

CHARLIE MCINTOSH, ENVIRONMENT QUALITY RESOURCES

Due to the location of the project, North Carolina State University, I was very impressed at the crew’s manners and respect for their surroundings. They acted very professionally.

JOHN MADDUX, FAULCONER CONSTRUCTION

Subsurface has always been good to work with and this project was no exception! I look forward to working with you guys in the future.

DWAYNE RAKESTRAW, NEW ATLANTIC CONTRACTING

We wish all subcontractors were as professional and cooperative as your team.

PHILLIP MEADORS, BEK

Subsurface was enjoyable to work with on a daily basis on a project which had many moving parts and difficult interaction between trades. Very responsive and made effort to be effective in completing the required scope of work.

ANDREW HAGOOD, BALFOUR BEATTY

The Subsurface Construction team exceeded our expectations in every phase of the project. When challenges presented themselves, the field and office teams were proactive in overcoming them and stayed on schedule. From the bottom to the top, they are driven...

PATRICK RICCI, BALFOUR BEATTY CONSTRUCTION

The field Teams did all they could to expedite and work as hard as possible. Robert, Chuck, and Jeff all worked well with myself and BBC field team. I am pleased to have had the opportunity to meet and work...

MICHAEL CHRISTIE, RALEIGH DURHAM ROAD BUILDERS

Due to our tight schedule we needed Subsurface to expedite design. Subsurface came through for us and we met the schedule and satisfied our challenging owner.

PRENTICE UZZELL, PE, RN ROUSE

An excellent member of our team…RN Rouse and the owner were very pleased with their efforts in making the beginning phases of this project a success.

JOE STOYKO, BE&K

Subsurface was very well organized and their safety program went beyond expectations. Great job!

Helping You Deliver the Best on Every Project

photo of auger cast pile drill rig

Auger Cast Pile Advantages

What are the advantages of auger cast piles? Fast and Cost-Effective: Simultaneous Drilling and Pouring: The process of installing auger cast piles involves advancing an auger to the design tip elevation and then pumping concrete as the auger is withdrawn in a controlled fashion. This eliminates the need for separate drilling, casing, and concrete placement…
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photo of auger cast pile drill rig

Auger Cast Pile Design

Step-by-Step Design Process of Auger Cast Piles (ACP) The design process for Auger Cast Piles (ACP) follows a structured approach to ensure the stability and performance of the deep foundation system. Here’s a detailed overview based on the guidelines provided by FHWA-HIF-07-03. Initial Design Considerations 1. The first step involves a thorough review of structure-specific…
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Support of Excavation in Cities

Construction projects are ubiquitous in the busy concrete jungles that characterize modern cities. Whether it’s the erection of towering skyscrapers, the installation of intricate underground utilities, or the expansion of transportation networks, urban development is constant. However, amidst the chaos of city life, there lies a crucial aspect often overlooked by the casual observer –…
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