Excavation, Site Development, Site Work, Septic

(973) 697-5836
(973) 725-2172 cell
300 Otterhole Road
West Milford, NJ 07480

Decker and Decker Commits to Quality Affordable Construction Since 1959

We've been in business since 1959 because our customers know we do quality work and they tell their friends, neighbors, and colleagues. We make sure that our customers get the construction work they expected at an affordable price and they are satisfied with the results. Our family name is on every job that we do and we are proud of the results we deliver.

We are proud of the construction work that we do, but we know that when the work is done you want your property returned to a pristine condition. We perform immaculate clean up to make sure you are satisfied with the results.

We welcome all manner of work whether commercial or residential. We like big jobs, small jobs, or whatever you need. Contact us to find out what we can do for you.


Complete Site Development, Site Work, and Excavation

Site Development: Walls, Drainage, Water and Sewer Connections

At Decker and Decker we perform complete site development for apartment complexes, shopping centers, professional buildings and recreational sites like bowling allies. We offer a full line of Site Work and Excavation Services including: Complete Site Development, Retaining Walls, Culverts, Arch Bridges, Modular Block Retaining Walls, Recon Block Containing Walls, Excavation, Demolition, Trucking and Hauling, Storm Drainage Systems, Sanitary Sewer Systems, Sewer Service Connections, Water Mains, Water Service Connections, Underground Utilities, Equipment Rentals, and Snow Removal. We also provide referals to quality engineers and help with the permit and inspection process. We service Northern New Jersey, Central New Jersey, along with Orange County and Rockland County in New York.


Install and Maintain Septic Systems

Septic Installed
Septic Installed
  1. Engineer Referrals
  2. Septic Repairs
  3. Gravity Systems
  4. Pressure Disc Systems
  5. Eco-Pod Waste Water Treatment Systems
  6. Hoot Waste Water Treatment Systems
  7. Subsurface Drip Systems
  8. Infiltrator Systems
  9. Tank Replacement
  10. Tank Repairs and Upgrades

We service Northern New Jersey, Central New Jersey, along with Orange County and Rockland County in New York.


Decker and Decker Meets New Jersey and New York Construction & Septic Regulations

Both New Jersey and New York have stringent construction and environmental requirements. We are lincensed, bonded, and insured. We know the requirements and will make sure your job is fully compliant. We will have an engineer involved at the appropriate steps. All the permits will be filed, inspections will be performed, and the job will be done right.


Building an Arch Bridge
Building an Arch Bridge

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Retaining Pond and Drainage Basin
Site Drainage and Drainage Basin



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