Construction trade companies in Dunellen, NJ 08812
2 construction trade companies, with local market data for this ZIP.
General contractors 17HVAC 4Electricians 2Remodeling 2Flooring and tile 2Other construction trades 2Roofing and exteriors 1Excavation and demolition 1Painting 1Concrete and masonry 1Carpentry, drywall and windows 1
Area profitability, other construction trades58 / 100Moderate market, crowded field
Typical home value$584,000+1.9% in the past year
New homes permitted, 2025763Somerset County
Homeowners75.3%4,553 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
J.D. Rosenbaum RefrigerationConstruction trade company · 612 Lincoln Ave, Dunellen(732) 529-4719 · jdrosenbaumrefrigeration.com
Titan Steel MFGMetal fabricator · 777 N Avenue Ext, Dunellen(732) 400-8400 · titansteelmfg.com
Other construction trades in ZIP 08812 at a glance
Local building angle: Somerset County permitted 763 new homes in 2025, including 496 apartment units. 19% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.