HVAC companies in Oyster Bay, NY 11771
1 HVAC companies, with local market data for this ZIP.
Area profitability, HVAC77 / 100Strong market, balanced field
Typical home value$1,350,000+10.3% in the past year
New homes permitted, 2025821Nassau County
Homeowners74.6%3,700 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
South Street Plumbing and HeatingHVAC contractor · 96 South St, Oyster Bay(516) 682-2835
HVAC in ZIP 11771 at a glance
Local building angle: Nassau County permitted 821 new homes in 2025, including 159 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.