HVAC companies in Hewitt, NJ 07421
2 HVAC companies, with local market data for this ZIP.
General contractors 12Excavation and demolition 3HVAC 2Other construction trades 1Electricians 1Carpentry, drywall and windows 1Concrete and masonry 1
Area profitability, HVAC54 / 100Moderate market, crowded field
Typical home value$485,000+3.6% in the past year
New homes permitted, 2025585Passaic County
Homeowners88.2%3,000 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Thessen Services LLCHVAC contractor · 870f Warwick Tpke, Hewitt(973) 853-0345 · thessenservices.com
Available Plumbing And HeatingHVAC contractor · 30 Cold Spring Rd, Hewitt(877) 430-4245
HVAC in ZIP 07421 at a glance
Local building angle: Passaic County permitted 585 new homes in 2025, including 359 apartment units. 9% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.