Onyx General Contractors
Home Builder · Mahwah, NJ
Onyx General Contractors is currently building 1 home off-market in Mahwah
- 1 nearing completion
Calls and requests go to the PreMarket Home team, not to Onyx General Contractors. We track their off-market homes and help you get in early.
This builder specializes in residential construction, including new home construction and renovation projects. It serves multiple communities throughout New Jersey.
Past projects
Single-family homes and multi-family, some condos.

Jersey City · 1899
- Wall Township · 2023–2026
- West New York · 2021–2026
- Lakewood · 2025
- West Windsor · 2021–2022
- Mahwah · 2021
- Milltown · 2021
Frequently asked questions
Where does Onyx General Contractors build?
Onyx General Contractors builds in Wall Township, West New York, West Windsor, Lakewood and Mahwah, among other New Jersey towns.
What types of homes does Onyx General Contractors build?
Single-family homes and multi-family, some condos, based on the homes they've built in New Jersey.
More builders in Wall Township and nearby
Get notified about new Onyx General Contractors homes
Leave your details and we'll let you know about Onyx General Contractors' upcoming homes in Mahwah — usually before they're listed anywhere.