Tristate Test Pits & Excavating

Serving NJ, NY, & PA — Trusted by Builders, Engineers & Homeowners

🛠️ Licensed. Reliable. Fast.

Your go-to experts for excavation and test pit services across the tri-state area

New Jersey’s Premier Subsurface Investigation Specialists

We specialize in precision test pits and excavation services, supporting:

📐 Geotechnical engineers

🏗️ Site developers

💧Septic system designers

Our solutions are tailored to meet critical project requirements with accuracy and professionalism.

📞 Ready to schedule your test pit or excavation job?

Click below or call (732) 372-3596— we’ll get back to you ASAP for your FREE ESTIMATE

⭐⭐⭐⭐⭐

“Quick, professional, and reliable. Highly recommend Tristate for any excavation work.”

— John D., Civil Engineer

two gray spurs

Explore Our Expert Excavation Services

Experience precision with our specialized excavating services. From test pits to site preparation, we ensure your project's foundation is expertly set for success.

Expert Excavation Services for Every Project Need

✅ Licensed in NJ, NY & PA

🏗️ Test Pits, Perc Tests, Excavation
🕒 Fast turnaround times

💼 Trusted by engineers & home inspectors

red and black truck in tunnel

Test Pits

Digging test pits to specified depths and dimensions to expose soil layers for inspection and sampling.

red and black truck in tunnel
Excavator in Monmouth County Clearing a Driveway
Excavator in Monmouth County Clearing a Driveway

Exposing footings / foundations

Carefully exposing footings and foundations of buildings, retaining walls, and other structures to reveal critical structural components.

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yellow and black excavator on brown soil

Percolation Tests (Perc Tests)

Assist in conducting accurate permeability tests to assess soil drainage capabilities.

yellow and black excavator on brown soil
yellow and black heavy equipment
yellow and black heavy equipment

Indoor Test Pits

Offering controlled subsurface investigations for indoor facilities, ensuring minimal disruption while gathering essential data.

yellow and black excavator on brown soil

Trenching and Shoring

Providing reliable trenching and shoring solutions when necessary to ensure worker safety and prevent soil collapse.

yellow and black excavator on brown soil
yellow and black heavy equipment
yellow and black heavy equipment

Surface Restoration

Expert resurfacing of asphalt and concrete to restore integrity and aesthetics after excavation work.

Testimonials

At Tristate Test Pits and Excavating, we pride ourselves on efficiency, safety, and precision. Our team ensures thorough data collection, impeccable communication, and detailed professionalism that engineers and developers trust. Let us help you build your projects on a foundation of accuracy.

FAQs

Your Questions Answered: Expert Excavation Guidance

How do I know if I need test pit services?

Test pit services are essential for analyzing soil before construction, installing utilities, or conducting environmental assessments.

What sets your site preparation services apart from others?

Our precision and compliance with state-of-the-art equipment ensure minimal complications and strict adherence to regulations.

Are your excavation practices environmentally friendly?

Yes, we prioritize environmental protection in all our practices. We use techniques and machinery that minimize disruption to the surrounding ecosystem and comply with all relevant environmental laws and considerations.

How soon can you start a project once contracted?

We typically can begin new projects within 3-5 business days after all permits are secured.

Can you handle both small residential and large commercial projects?

Absolutely. Our team is equipped and experienced in managing projects of all sizes, from small residential garden excavations to large commercial development sites.

What do I need to provide before starting an excavation project?

Before starting, provide a project scope, site surveys, necessary permits, and desired outcomes.