HVAC companies in East Northport, NY 11731
5 HVAC companies, with local market data for this ZIP.
General contractors 30Concrete and masonry 7Remodeling 6HVAC 5Roofing and exteriors 4Flooring and tile 3Electricians 3Excavation and demolition 2Garage doors 2Painting 1Fences and decks 1Other construction trades 1Carpentry, drywall and windows 1
Area profitability, HVAC66 / 100Strong market, balanced field
Typical home value$812,000+3.1% in the past year
New homes permitted, 20251,399Suffolk County
Homeowners90.4%10,717 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Comfort Control Air Conditioning CorpHVAC contractor · 131 Larkfield Rd, East Northport(631) 754-4340 · comfortcontrolaccorp.com
Cool Pro MechanicalHVAC contractor · 337 Elwood Rd, East Northport(631) 353-6368 · coolproli.com
Lewisy Fuel Oil IncHVAC contractor · 549 Larkfield Rd, East Northport(631) 368-0769 · LEWISY.COM · 6 drivers, 9 trucks
Dix Hills Air Conditioning, Inc.HVAC contractor · 2090 Jericho Tpke, East Northport(631) 499-4080
Independent Heating and AC IncHVAC contractor · 404 8th Ave, Huntington(631) 261-7581
HVAC in ZIP 11731 at a glance
Local building angle: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 5% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.