Featured Project:
9/11 Memorial
Eastport-South Manor High School

9/11 Memorial at ESM

Excav was proud to install a beam from the World Trade Center in this permanent memorial to a day none of us will forget.

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Excav is hiring:
Employment Opportunities

Excav is a green-focused company. Learn more by clicking below:Green Construction Services


Sewer Saddle Installation

Sewer & Water Services

Excav services primary line of work. From a simple cesspool or sewer connection to complex grinder pump installations Excav specializes in your sanitary system design and installation. From permit through restoration we can get the project off the ground and running

  • Experience
  • Compaction and restoration tooling
  • Plumbing and piping
  • New installations
  • Repairs/Replace


The impact of humankind on the environment is most profound in the wastewater field. Getting wastewater “right” is of paramount importance as populations grow and we further tax our planets most precious resource - water.

To this end, Excav strives to maintain a focus on the most modern technology for storm-water and sanitary system design and installation. By attending seminars and working with engineers we keep up with the most modern wastewater trends and can suggest, design, permit, and install any system required for your project.

We also specialize in storm water management. From simple drywells to swales and recharge systems we can work in any setting to help you design install and maintain an environmentally friendly storm water system.