Excavation contractors in Hunterdon County

Drainage, driveways, land clearing: the trade that shapes everything built after it.

Get one name for this job

Tell me the job and where you are. I'll send back one name who does that work in your town. Free.

What it costs

Raw excavation runs about $4-$8 per square foot in NJ as of 2026 (homewyse.com cost data). Full driveway installs, which bundle excavation with base and surface: asphalt $5-8/sq ft, concrete $7-13/sq ft, pavers $10-30/sq ft, tar-and-chip $3-7/sq ft (2026 NJ contractor pricing pages, randysealcoatingandstriping.com).

Before you hire

Get the NJ HIC registration number and check it live at the state's HIC verification site before signing anything, a name on a truck door is not proof of registration, and several local sites here don't post their number at all.
Ask who is pulling the permit and whether utility markouts (call 811) happen before digging starts, hitting a gas or electric line on a rural Hunterdon lot is the single most common and most expensive excavation mistake.
If the job touches a septic system, confirm the contractor is coordinating with your local municipal Board of Health, NJ has no statewide septic installer license, so oversight runs through the town, and skipping that step can void a permit or resale disclosure.
Get soil and drainage conditions in writing before the quote is final, Hunterdon's mix of rock ledge, clay, and high water table in low-lying areas can turn a flat-rate driveway or foundation dig into a change-order nightmare if the contractor didn't test first.
Ask specifically what happens to spoil (excavated dirt/rock), hauling it off-site costs real money and some contractors quote low by planning to leave it piled on your property unless you ask upfront.

Excavation, driveway, drainage, and land-clearing work tied to a residential home improvement contract over $500 requires active NJ Home Improvement Contractor (HIC) registration, issued and tracked by the NJ Division of Consumer Affairs. Check at https://newjersey.mylicense.com/verification/ or https://www.njconsumeraffairs.gov/hic/Pages/verification.aspx, search by business name or registration number (format: 13VH#######). Note this is a registration (insurance + consumer-law compliance), not a trade exam. Septic-specific work has no separate statewide license in NJ; it runs through the local municipal Board of Health under NJDEP standards (N.J.A.C. 7:9A), so confirm local permit history with the town rather than a state registry for that piece.

Do it in your browser: check any license · check your quote · the storm-chaser test

The local picture

A genuinely deep local category, with more in-county operators than thinner trades here manage. Most blend excavation with septic or landscaping rather than working as pure specialists, so read who does what carefully for your job.

Questions neighbors actually ask

Do I need a licensed contractor for excavation work in Hunterdon County?

Yes, for most residential jobs. Any home improvement contract over $500 in New Jersey requires the contractor to carry an active NJ Home Improvement Contractor (HIC) registration, this covers driveways, drainage, grading, and land clearing tied to a residential property. It's a registration, not a licensing exam, but it does require insurance and following consumer protection rules. Purely commercial or agricultural site work may fall outside HIC.

Does the excavation contractor also need a septic license?

New Jersey doesn't have a single statewide septic installer license. Septic work is governed by state standards (N.J.A.C. 7:9A) but enforced locally through your municipal Board of Health, which issues the actual permit. So the real check isn't a state license number, it's whether the contractor is used to pulling permits through your specific town's health department.

What does an excavation or driveway job typically cost in NJ right now?

Raw excavation (clearing and prepping the ground) runs roughly $4 to $8 per square foot as of 2026. A full driveway installation, which includes excavation plus base and surface material, runs about $5-8/sq ft for asphalt, $7-13/sq ft for concrete, and $10-30/sq ft for pavers, get a written per-square-foot breakdown so you can see how much of the quote is excavation versus finish material.

Looking up a company yourself?

The Hunterdon Scoop business directory has every Hunterdon County business we know of, browsable by town. Browse Home Services & Trades →

Still not sure who to call?

Tell me the job and your town and I'll send back one name who does that work. Free.

Find an excavation contractor →

Life in Hunterdon County, twice a week

Local events, what's opening and closing, road closures, and the scams going around. Free, every Monday and Thursday morning.