Excavation & Site Work

We bring precision, performance, and purpose to every job site. Our expert team specializes in excavation, grading, trenching, and full-scale site development, laying the foundation for safer, stronger, and more connected communities. Whether you are breaking ground on new construction or upgrading existing infrastructure, we deliver dependable, high-quality results.

Powering progress through heavy civil construction

Laying the Groundwork for Lasting Results

Why does professional excavation matters?

Excavation is more than just moving dirt. It is the foundation of every successful construction project, and when done right, it prevents structural issues, drainage problems, and costly delays down the line.

Whether you are breaking ground on a new build, prepping for utilities, or managing a contaminated site, you need a team that works precisely and safely. We use modern equipment, trench safety systems, and proven processes to ensure every job is done right the first time.

1

Prevent costly delays

Accurate excavation eliminates rework and keeps your project on schedule.

2

Protect structural integrity

Proper grading and soil prep create a stable foundation that lasts.

3

Ensure safety & compliance

We follow OSHA trench safety standards and use the right equipment for every site.

A Process Built on Precision, Safety & Preparation

What to expect from an excavation project

Every excavation project comes with its own unique set of conditions: soil composition, site access, and structural goals all play a role. At Hellem Construction Group, we take a meticulous, step-by-step approach to ensure your site is prepared properly and safely for what comes next.

Our Standard Excavation Process:

Preparation & Utility Mark-Outs

We coordinate with Dig Safe (811) and assess subsurface conditions to identify and avoid buried utilities and potential hazards.

Staking & Layout

Using detailed plans and precise measurements, we mark out digging areas, depth targets, and grade elevations for accurate excavation.

Mobilization & Equipment Delivery

We deploy the right-sized equipment based on the job’s scope - mini-excavators, trench boxes, loaders, and compaction tools.

Excavation & Soil Testing

Our team begins excavation while testing and monitoring soil conditions to ensure structural stability and proper compaction throughout.

Cleanup & Site Readiness

After excavation, we perform final grading, import clean fill if needed, and prep the site for construction or utility installation.

Capabilities

  • Site Clearing & Grubbing

  • Mass & Fine Grading

  • Trenching & Utility Excavation

  • Foundation Excavation

  • Stormwater Management Systems

  • Soil Remediation

  • Erosion Control & Drainage Solutions

  • Backfilling & Compaction

  • Roadway & Driveway Subgrades

  • Rock Excavation & Hammering

  • Retaining Wall & Structural Excavation

  • Basement & Pool Digs

Full-Scope Solutions

Hellem delivers end-to-end capabilities for heavy civil construction projects, from site preparation and land development to large-scale infrastructure and roadway builds..

A yellow Caterpillar bulldozer on a dirt construction site with trees in the background and a blue sky.

Common Specialized Services We Provide

Practical knowledge to make the most of our team’s expertise.

Contact us today to schedule a consultation and take the first step toward peace of mind. Our capabilities span industries and leave behind legacies of excellence.

  • We handle all site prep and digging for new builds ensuring soil compaction, drainage slopes, and elevation are optimized to avoid future foundation issues.

  • From precise hole shaping to debris removal, we make pool installation or removal seamless.

  • We regrade sites to manage runoff, protect structures, and support healthy lawns or hardscaping. We also install basic stormwater systems and drainage trenches.

  • Maximize square footage with a full or partial basement excavation completed to your architect’s specifications.

  • If your site contains contaminated soil (due to oil tanks, septic leaks, or previous industrial use), we remove and replace it per DEP guidelines, protecting your investment and your community.

  • We offer safe trenching for gas, water, sewer, and electric lines, supported by proper shoring systems to protect workers and nearby structures.