HVAC companies in Port Jefferson Station, NY 11777
1 HVAC companies, with local market data for this ZIP.
General contractors 10Electricians 3HVAC 1Roofing and exteriors 1Other construction trades 1Concrete and masonry 1
Area profitability, HVAC68 / 100Strong market, balanced field
Typical home value$796,000+7.1% in the past year
New homes permitted, 20251,399Suffolk County
Homeowners74.8%3,628 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
A1 Heating and Air ConditioningHVAC contractor · 11 Hulse Rd, Port Jefferson Station(631) 331-2102 · a1homeair.com
HVAC in ZIP 11777 at a glance
Local building angle: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 13% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.