Custom Carpentry, Quality Craftsmanship for Sussex, Morris, & Warren County, NJ

Specializing in finish carpentry, custom cabinets, and built-in features.

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Family Owned & Operated


Locally Sourced Indigenous Wood


Customer Service Oriented


Handcrafted Work with Locally Sourced
Wood Indigenous to Our Region

We are experts in custom carpentry and can solve any need
in your home. Here are some of our specialties.


Explore Some of Our Custom Carpentry Projects

What our clients say about us

About Underground Woodworks

We are a licensed and insured home improvement contractor based in Northwestern, NJ. Underground Wood Works services Sussex, Morris, and Warren County. Specializing in custom cabinetry and doors, finishing carpentry, bespoke furniture, smaller home renovation projects, and custom-built feature pieces.

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