HVAC companies in Bayville, NY 11709
2 HVAC companies, with local market data for this ZIP.
Area profitability, HVAC63 / 100Strong market, crowded field
Typical home value$860,000+4.5% in the past year
New homes permitted, 2025821Nassau County
Homeowners86.9%2,580 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
North Face Air ConditioningHVAC contractor · 2 Plymoth Rd, Bayville(516) 672-5823
Tri County Installations Plumbing & Heating IncHVAC contractor · 292 Bayville Ave, Bayville(516) 687-2490
HVAC in ZIP 11709 at a glance
Local building angle: Nassau County permitted 821 new homes in 2025, including 159 apartment units. 7% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.