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Three generations in the septic business.
J. Cosentino Services LLC is a third-generation septic and excavation company. Based in Boonton, New Jersey, serving Morris County and surrounding areas.
Our story
It started with one machine.
Our family’s work in the septic industry began more than 75 years ago. While working for a relative’s septic business, John’s grandfather saw an opportunity to make a demanding job more efficient. At a time when digging was done by hand, he purchased a machine and went into business for himself, performing sewer and septic work.
Meet John Cosentino
Third-generation septic contractor.
Today, John Cosentino carries on that tradition as a third-generation septic contractor, leading J. Cosentino Services LLC in Boonton, New Jersey.
How we work
We believe working with a contractor should be a positive experience. With decades of hands-on knowledge, we bring attention to detail, professionalism, and honesty to every job.
Family feature
The next generation
Giuseppe Cosentino represents the next generation of our family, growing up around the trucks, the equipment and the work that has defined the Cosentino name for decades.
Now
Our company today
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