HVAC companies in Central Islip, NY 11722
4 HVAC companies, with local market data for this ZIP.
General contractors 44Concrete and masonry 14Remodeling 8Roofing and exteriors 4HVAC 4Electricians 3Excavation and demolition 2Fences and decks 2Garage doors 1Flooring and tile 1
Area profitability, HVAC62 / 100Moderate market, balanced field
Typical home value$587,000+7.0% in the past year
New homes permitted, 20251,399Suffolk County
Homeowners78.2%9,877 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Central MechanicalHVAC contractor · 36 Pineview Blvd, Central Islip(631) 840-7510 · CentralMechanicalcorp.com
Energy MechanicalHVAC contractor · 77 Brightside Ave, Central Islip(718) 866-8544 · energymechanicalny.com · 1 driver, 1 truck
Madison & East MechanicalHVAC contractor · 48 Windsor Pl, Islip(631) 987-0881 · madisoneastmechanical.com
J&R Fuel of l.I IncHVAC contractor · 97 W Suffolk Ave, Central Islip(631) 234-1959 · 1 driver, 1 truck
HVAC in ZIP 11722 at a glance
Local building angle: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 11% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.