HVAC companies in Farmingdale, NY 11735
22 HVAC companies, with local market data for this ZIP.
General contractors 69HVAC 22Other construction trades 20Remodeling 19Electricians 17Concrete and masonry 12Roofing and exteriors 11Carpentry, drywall and windows 9Painting 4Excavation and demolition 3Garage doors 3Flooring and tile 3Fences and decks 2
Area profitability, HVAC57 / 100Strong market, crowded field
Typical home value$743,000+7.4% in the past year
New homes permitted, 20251,399Suffolk County
Homeowners82.3%11,167 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
24 7 All Air Conditioning & Heating Corp.HVAC contractor · 39 2nd Ave, Farmingdale(516) 473-4228 · allairforyou.com
Air Conditioning ServicesHVAC contractor · 410 Eastern Pkwy, Farmingdale(631) 393-0233 · airconditioningservices.net
Apple Air Heating Cooling Electric and PlumbingHVAC contractor · 700 Broadhollow Rd, Farmingdale(516) 231-6542 · appleairli.com · 34 drivers, 49 trucks
B.A.C. Systems IncHVAC contractor · 814 Fulton St Ste D, Farmingdale(516) 308-9279 · bacsystemsinc.com · 4 drivers, 1 truck
Eagle Heating and Air ConditioningHVAC contractor · 132 Florida St, Babylon(631) 310-5852 · eagleheat.com
Garmer IndustriesHVAC contractor · 268 NY-109, Babylon(631) 293-6960 · garmerindustries.com
Genesis Fuel OilHVAC contractor · 152 Toledo St, Babylon(631) 249-1438 · genesisfueloil.com · 4 drivers, 6 trucks
Heating AlternativesHVAC contractor · 115 Marine St, Farmingdale(631) 465-0600 · heatingalternatives.com
Heritage Mechanical ServicesHVAC contractor · 70 Schmitt Blvd, Babylon(516) 558-2000 · heritagemech.com
Homan & Homan Air Conditioning & Heating Corp.HVAC contractor · 59-11 Central Ave, Farmingdale(631) 427-3644 · homanandhoman.com
HomeServe of Long IslandHVAC contractor · 500 Bi County Blvd Ste 401, Farmingdale(855) 288-8304 · homeserve.com
Lennox Stores (PartsPlus)HVAC contractor · 920 Conklin St, Farmingdale(516) 827-5844 · lennoxpros.com
Morania OilHVAC contractor · 1750 New Hwy, Farmingdale(516) 679-2000 · moraniaoil.com
Perillo Bros Fuel Oil CorporationHVAC contractor · 9 Murray St, Farmingdale(631) 249-4141 · perillobros.com · 5 drivers, 6 trucks
Quality Air Conditioning & HeatingHVAC contractor · 93 Allen Blvd Ste O, Farmingdale(631) 454-8940 · qualityacandheating.com · 2 drivers, 3 trucks
Raniola Mechanical & Maintenance CorpHVAC contractor · 114 Lockwood Ave, Farmingdale(516) 458-1058 · raniolaairconditioningandheating.net
Sunbelt Rentals Climate ControlHVAC contractor · 200 Finn Ct Ste A, Farmingdale(516) 433-1693 · sunbeltrentals.com
Sunbelt Rentals Power & HVACHVAC contractor · 200 Finn Court, Farmingdale(631) 370-8901 · sunbeltrentals.com
Unique Mechanical CorpHVAC contractor · 150 Marine St, Babylon(718) 509-6171 · umchvac.com · 14 drivers, 14 trucks
Universe Home ServicesHVAC contractor · 260 Smith St, Farmingdale(516) 755-3862 · universehomeservices.com
Around The Clock Plumbing and HeatingHVAC contractor · 220 Route 109, Farmingdale(631) 768-3239
Birr A C And HeatingHVAC contractor · Farmingdale(516) 315-6860 · 2 drivers, 2 trucks
TK Services, IncHVAC contractor · 309 Del Dr, Farmingdale(631) 933-1263
HVAC in ZIP 11735 at a glance
Local building angle: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 6% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.