HVAC companies in Nassau, NY 12123
2 HVAC companies, with local market data for this ZIP.
Area profitability, HVAC46 / 100Moderate market, crowded field
Typical home value$331,000+7.7% in the past year
New homes permitted, 2025335Rensselaer County
Homeowners82.5%2,071 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
First Fuel and PropaneHVAC contractor · 154 Chatham St, Nassau(518) 828-8700 · firstfuelandpropane.com
Wheeler Heating & CoolingHVAC contractor · 4107 US Highway 20, Nassau(518) 595-3787 · wheelerhvac.com
HVAC in ZIP 12123 at a glance
Local building angle: Rensselaer County permitted 335 new homes in 2025, including 159 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.