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Princeton Excavation

Pennington, Mercer County

Excavation & Earthwork in Pennington, NJ

Princeton Excavation covers Pennington borough and the Hopewell Valley around it, pairing gate-width machines for the tight village blocks with real digging capacity for the valley's larger rural properties.

Call (609) 438-8064Request a Site Visit

Pennington packs a lot of old housing into about a square mile. The blocks around Main Street, Delaware Avenue, and Curlis Avenue hold homes that go back a century or more, on lots where the side yard is the only way in and the neighbors are close enough to notice everything. Work here has to be compact, quiet about it, and clean.

Step past the Route 31 bypass and it flips. Out the Pennington-Titusville and Pennington-Lawrenceville Roads, the valley opens into acreage: wooded edges to push back, long gravel drives, and homes on well and septic that need test pits, tank access digs, or a cleared building spot.

One owner-operated outfit handles both because the fleet scales: a mini skid steer that fits a 36-inch gate for the borough, a 5-ton excavator and dump truck for the valley.

  • Licensed & Insured
  • Owner-Operated
  • By Appointment
  • Princeton-Area Specialist

One square mile of borough, a valley of acreage

In the borough, most projects start with the same question: how do we get in? Detached garages off rear alleys, additions tucked behind 1900s homes, and fenced gardens mean we usually walk the property line before we quote anything. The machines we bring are chosen for those gaps, not squeezed into them.

Out in the surrounding Hopewell Valley, plenty of properties still run on well and septic, so we do a steady trade in excavator support for septic work: test pits and soil-log digs for the engineer, uncovering tanks and distribution boxes, and rough-grading the lawn back when the system work is done.

Also serving nearby: Hopewell Borough · Hopewell Township · Titusville · Lawrenceville

What we do here

Excavation services in Pennington

The same disciplines, tailored to Pennington properties.

A SANY mini excavator and a JCB skid steer working a residential foundation site, with a fresh soil pile and ground protection laid over the lawn.

Foundation & Footing Excavation

Clean footings for additions, garages, pool houses, and sheds, dug to spec and ready for concrete.

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A mini excavator clearing a lot and loading demolition debris into a roll-off dumpster under a bright sky.

Land & Lot Clearing

Brush, vegetation, and stumps cleared selectively, keeping the trees worth keeping.

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Freshly graded, track-marked soil worked smooth right up to a home's foundation, ready for finish work.

Grading & Hardscape Site Prep

Solid sub-base and yard grading for paver patios, pool decks, driveways, and level lawns.

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Mini excavators working a cleared lot edge with newly planted evergreens and a staked shade tree in a residential yard.

Large Tree Planting

Mature, balled-and-burlapped trees set with an excavator. Privacy and shade now, not in ten years.

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Tight-Access & Small-Job Excavation

Backyard digs through a 36-inch gate. The small excavation jobs big companies won't return calls about.

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French Drain Installation

Exterior French drains built the right way: fabric, washed stone, perforated pipe, and an outlet that actually works.

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Yard Drainage Solutions

Standing water in the yard? We find where it's coming from first, then build the fix that matches.

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Driveway Excavation & Gravel Driveways

Failed driveways dug out and rebuilt from the base up — finished in gravel or prepped for your paver.

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Inground Pool Excavation

Pool digs to your builder's spec sheet, with the spoils and the access planned before the first bucket.

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Small Demolition & Removal

Sheds, decks, garages, patios, and pools taken down, sorted, and hauled — filled and graded where they stood.

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Utility Trench Excavation

Water, sewer, electric, and gas trenches opened, bedded, and backfilled. Your licensed trade makes the connection.

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Septic System Excavation

Tank pits, field excavation, and abandonment digs, done to your licensed septic contractor's plan.

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Test Pit & Perc Test Excavation

Pits opened on schedule for perc tests, soil logs, and footing investigations, backfilled clean when the witness is done.

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Whole-Stump Removal

Stumps pulled out whole, roots and all, then backfilled flush and ready for seed.

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Retaining Wall Excavation & Base Prep

The benched cut, compacted base course, and drainage that keep a wall standing straight.

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Shed Pads & Gravel Bases

Compacted gravel pads for sheds, barns, and hot tubs, level to your installer's spec.

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How a job goes

From the first call to a clean handover

  1. 1. Site Walk

    We come look at the property by appointment, check the access and any constraints, and go over your plans or what you have in mind.

  2. 2. Marking & Layout

    We set the layout on the ground with laser accuracy. Depths, lines, and elevations are marked before anything gets dug.

  3. 3. The Work

    We bring the right machine for the access, lay ground protection where it's needed, and keep the mess around lawns, trees, and hardscape to a minimum.

  4. 4. Clean Handover

    You're left with a site that's ready to go and a yard that's still in one piece, set up for whatever's next.

Pennington: Common Questions

Usually, yes. Our tracked mini skid steer is built for exactly this: it fits through roughly 36-inch openings, so standard gates and most borough side yards work. For excavation jobs we pair it with our smallest excavator where the gap allows. We measure the actual access on the site walk and pick machines to match.

Planning earthwork in Pennington?

Request a by-appointment site visit and we'll walk your Pennington property to plan the right approach.

Request a Site Visit
Call (609) 438-8064Site Visit