Custom Carpentry
Trim and molding that elevates every room
The details define a room. Precise trim work—crown, base, casing, and chair rail—gives your interiors a finished, intentional quality that stock carpentry rarely achieves. Serving homeowners across North New Jersey.
Trim & Molding in North New Jersey
We install and custom-fit trim profiles that complement your home's architecture, whether you're restoring a classic Jersey City row house or refining a modern renovation.
Tight miters, clean reveals, and smooth transitions between materials are standard on every ONYX trim project.
What we handle
- Crown & cornice molding
- Baseboards & shoe molding
- Door & window casing
- Chair rail & wainscoting
- Custom profile millwork
Our signature execution framework
Every carpentry and remodeling project follows the same three-phase system—Design, Execution, and Finish—for consistent quality from consultation to handover.
Design
Layout planning, system selection, and mapping how you use the space every day.
Execution
Precise, high-quality craftsmanship, carpentry, and construction—built to plan.
Finish
Final aesthetic details, fit, drywall, and painting for a seamless, intentional handover.
Includes drywall, painting, and final aesthetic detailing.
More Custom Carpentry scopes
Explore other specialized work within our Custom Carpentry pillar.
Not sure which pillar fits your project?
Request a consultation and we'll help you scope the right path—carpentry, remodeling, or both.
Request Consultation13+
Years of Experience
150+
Successful Projects Completed
5.0
Average Google Rating
100%
Customer Satisfaction Rate
