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Your Trusted Excavation Contractor in Columbia, NJ
Mark Kitchen Excavating has served New Jersey residents for over two decades with comprehensive excavation solutions. Specializing in septic system installation, land grading, drainage projects, and general excavating services, we combine extensive experience with state-certified expertise. Our team holds the National Environmental Health Association certification for advanced wastewater treatment systems, addressing challenging soil conditions effectively. Licensed and fully insured, we operate from Columbia, New Jersey, serving Warren, Sussex, Morris, and Hunterdon Counties. With hundreds of completed projects, we maintain competitive pricing while prioritizing quality workmanship and customer satisfaction.

Our equipment fleet ensures efficient project completion, and we offer free consultations to address client needs directly. From foundation excavation to stump removal, our services cater to residential and agricultural properties alike. We emphasize clear communication, returning all inquiries promptly, and maintaining transparent project timelines. Our two-decade track record reflects commitment to regulatory compliance and technical excellence in every project undertaken.
Services
Septic System Installation Land Grading Trench Excavation Foundation Demolition Drainage Solutions Stump Removal Site Development
Highlights and features
  • 20+ years of excavation experience in New Jersey
  • NEHA-certified for advanced wastewater treatment systems
  • Locally owned with county-specific project expertise
  • Free consultations for all septic and excavation projects
  • Competitive pricing with transparent project estimates
Associations and certifications
  • National Environmental Health Association
Services
Septic System Installation
Professional septic system design and installation for residential properties. Our NEHA-certified team handles challenging soil conditions with advanced treatment solutions. Projects include engineer coordination, soil testing, and full regulatory compliance for new construction or system upgrades.
Land Grading
Precision land grading services for agricultural and residential properties. We improve drainage, prepare construction sites, and restore terrain using modern equipment. Our work ensures proper water runoff and stable ground conditions for driveways, roads, and building foundations.
General Excavating
Full-service excavation for foundations, trenches, and demolition projects. Capabilities include stump removal, pole barn pads, and site development. We handle projects from small residential jobs to large-scale construction preparations with efficient equipment and experienced operators.
People
Mark Kitchen
Owner/Operator
With over 20 years in the excavation industry, Mark Kitchen leads operations with hands-on expertise. He ensures all projects meet regulatory standards while maintaining direct client communication throughout project timelines.
Questions
What septic system services do you offer?
We install and upgrade conventional septic systems and advanced wastewater treatment solutions for challenging soil conditions in northern New Jersey.
Are you licensed for excavation work?
Yes, we hold New Jersey Home Improvement Contractor License #13VH01886800 and maintain full insurance coverage for all projects.
What areas do you service?
We operate throughout Warren, Sussex, Morris, and Hunterdon Counties in New Jersey from our Columbia-based headquarters.
How long does septic installation take?
Most residential septic system installations require 10-14 days, including coordination with engineers and regulatory approvals.
Do you offer free estimates?
Yes, we provide free initial consultations for all excavation and septic system projects. Contact us to discuss your specific needs.
Reviews (2)
Bob Delaney
Sep 02, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Mark did a fantastic job for us. He was both professional and personable, as well as a great communicator. His attention to detail was superb too. I can highly recommend him for septic system installation or work.
Service:Septic system installation
Filip Gzella
Jun 17, 2021 Report
Mark is beyond knowledgeable, an expert of using his machinery, and has a great attention to detail. His pricing is beyond reasonable for the amount of hard work he puts into his projects. He makes sure everything is done right the first time and corrects any errors that someone in the past made. If he runs into a problem, he will keep attacking it until he finds the solution and makes sure its done right. He made sure that the site looked better after the septic project, and also was more than willing to tackle other side projects like fixing up a gravel road. Mark has an eye for landscape