HVAC companies in Locust Valley, NY 11560

2 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC69 / 100Strong market, crowded field
Typical home value$1,267,000+5.4% in the past year
New homes permitted, 2025821Nassau County
Homeowners88.2%2,418 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

L. Graziose Plumbing Heating & CoolingHVAC contractor · 447 Forest Ave, Locust Valley(516) 671-7254 · lgrazioseplumbing.com · 2 drivers, 2 trucks
Plumbing And HVACHVAC contractor · Locust Valley(516) 759-0259 · 10 drivers, 10 trucks

HVAC in ZIP 11560 at a glance

Local building angle: Nassau County permitted 821 new homes in 2025, including 159 apartment units. 8% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.