Precision Excavation & Site development

Owner-operated commercial and residential excavation contractor serving
New Hampshire and Vermont, specializing in sitework, drainage, septic installation, and retaining wall construction.

Construction site with earth-moving equipment, a surveyor's level on tripod, and a yellow toolbox, under a partly cloudy sky.

Beyond Excavation

Accurate layout, planning, and field coordination determine how smoothly a project moves forward — excavation itself is only part of the overall equation.

Using precision construction layout and hands-on oversight, we ensure work is positioned correctly from the start and executed with precision.

  • Early budget & constructability review

  • Precision construction layout

  • Site planning & coordination

  • Direct owner oversight

  • Field-driven problem solving

Layout and field assistance provided for construction purposes only.

Planning a Project?

Whether you’re in early budgeting stages or ready to break ground, we’re happy to review your plans and discuss how to move forward efficiently.

See us on Youtube

@AlteredTerrain