New Construction

We will see your project through from start to finish..whether you are constructing a brand new home on new property or Installing a new system on your existing property, we have the skills and know how to get the job done properly.

If you are constructing a brand new home on new property, we will evaluate the site, design the system, plan and build it so it meets all compliance requirements.

Peconic Cesspool & Excavtion, Inc is the only team to rely on for septic system installations. We’ve been in business since 1992, so you know that our highly trained technicians have the right experience.

We don’t use subcontractors, so your service will be faster and more reliable. To further expedite your installation, we fabricate our own materials. You’ll never have to wait for a part or product again! We’re the only company in Long Island that manufactures and fabricates cesspools. We even sell to our competitors!

Full-Service Septic System Installers

  • Professional excavation
  • Custom in-house fabrication
  • Crane service available (hire-by-the-day)
  • Septic tank emptying
  • Repiping

Installations for any Home!

  • Houses
  • Apartments
  • Condos
  • Mobile homes
  • Much more!


CALL US TODAY at 631-930-2907