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Trusted Septic System Installation in New Jersey
Mark Kitchen Excavating has been a trusted name in the excavation and septic system industry for over two decades. Our team brings extensive expertise in designing and installing advanced wastewater treatment systems, particularly in challenging soil and space conditions. Licensed by the State of New Jersey and fully insured, we have completed hundreds of state, county, and locally approved projects, earning a reputation for reliability and quality. Our NEHA certification underscores our commitment to technical excellence and environmental compliance.

Based in Columbia, New Jersey, we serve Warren, Sussex, Morris, and Hunterdon Counties, offering competitive pricing and free consultations. Our equipment fleet and skilled professionals ensure timely, efficient project completion, whether for septic systems, land grading, or general excavation. Customer satisfaction remains our priority, reflected in our focus on clear communication, transparent pricing, and durable solutions tailored to each client's needs.
Services
Septic Systems Land Improvement General Excavating Grading & Drainage Foundation Excavation
Highlights and features
  • NEHA-certified experts in advanced wastewater treatment systems
  • Over 20 years of experience with 100+ approved septic projects
  • Competitive pricing with no hidden fees
  • Serving northern New Jersey counties since 2005
  • Free initial consultations with licensed professionals
Associations and certifications
  • National Environmental Health Association (NEHA)
Services
Septic Systems
We design and install code-compliant septic systems tailored to property-specific conditions. Our NEHA-certified team specializes in advanced wastewater treatment solutions for challenging soil and space limitations. Every project includes engineer-approved designs and soil testing to ensure long-term functionality and regulatory compliance.
Land Improvement
Our grading and drainage services optimize land usability for agriculture, residential, and commercial purposes. We handle pasture development, driveway leveling, and erosion control projects using specialized equipment to deliver precise, durable results that enhance property value and functionality.
General Excavating
From foundation excavation to stump removal, we provide comprehensive earthmoving services for new construction and renovations. Our capabilities include trenching, demolition of outbuildings, and complete site preparation, executed with efficiency and precision to meet project timelines and specifications.
Advanced Treatment Systems
We install cutting-edge wastewater treatment systems approved for difficult site conditions. These systems use enhanced treatment processes to meet environmental regulations where conventional septic systems cannot be implemented, ensuring property owners can develop challenging lots.
Drainage Solutions
Our drainage expertise prevents water accumulation issues through strategic grading and subsurface drainage systems. We address problematic areas like soggy pastures and eroded landscapes, implementing lasting solutions that protect property integrity and improve land usability.
Questions
What septic system services do you offer?
We provide complete septic system design, installation, and upgrades including advanced wastewater treatment systems for challenging properties.
Are you licensed for New Jersey projects?
Yes, we hold New Jersey Home Improvement Contractor License #13VH01886800 and are fully insured.
What areas do you serve?
We operate throughout Warren, Sussex, Morris, and Hunterdon Counties in northern New Jersey.
How long does septic installation take?
Most residential septic systems take 10-14 days to complete from start to finish.
Do you handle land grading projects?
Yes, we specialize in agricultural land improvement, driveway grading, and erosion control projects of all sizes.
Can you work on difficult soil conditions?
Our NEHA-certified team specializes in solutions for challenging soil and space limitations using advanced treatment systems.