HVAC companies in Hicksville, NY 11801
12 HVAC companies, with local market data for this ZIP.
General contractors 81HVAC 12Roofing and exteriors 10Concrete and masonry 10Remodeling 9Electricians 6Other construction trades 5Carpentry, drywall and windows 5Garage doors 3Excavation and demolition 3Fences and decks 3Flooring and tile 2Painting 1
Area profitability, HVAC61 / 100Strong market, crowded field
Typical home value$787,000+4.9% in the past year
New homes permitted, 2025821Nassau County
Homeowners85.0%12,871 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
HarmonAire Ductless Heat PumpsHVAC contractor · 50 Bethpage Rd, Hicksville(516) 433-0918 · dw2p0k56b2hr9.cloudfront.net
KN Heating & CoolingHVAC contractor · 170 W Marie St, Oyster Bay(516) 455-2292 · knheatingandcooling.net
Magic Cooling Corp.HVAC contractor · 10 Field Ave, Hicksville(516) 938-8100 · magiccoolinghvac.com
Mountain Air Conditioning and HeatingHVAC contractor · 735 S Broadway, Oyster Bay(516) 935-0149 · mountain.ac · 10 drivers, 7 trucks
Sid Harvey'sHVAC contractor · 600 W John St, Oyster Bay(516) 876-0446 · sidharvey.com
The TurboChyll CompanyHVAC contractor · 131 Engineers Dr, Hicksville(516) 223-6494 · theturbochyllcompany.com
Traditional Air ConditioningHVAC contractor · 32 E Carl St Ste 3, Hicksville(516) 932-2020 · traditionalac.com · 1 driver, 1 truck
Tragar Home ServicesHVAC contractor · 3 Washington Pkwy, Hicksville(516) 980-3839 · tragar.com
Xtraire IncHVAC contractor · 105 Bloomingdale Rd, Hicksville(516) 938-1985 · xtraire.com
Botto Brothers Plumbing & Heating IncHVAC contractor · Hicksville(516) 935-2900 · 2 drivers, 2 trucks
Hicksville Emergency Plumbing and HeatingHVAC contractor · 390 Woodbury Rd, Hicksville(516) 490-0468
Hicksville Sewer and Drain CeaningHVAC contractor · 1 Nevada St, Hicksville(516) 490-0469
HVAC in ZIP 11801 at a glance
Local building angle: Nassau County permitted 821 new homes in 2025, including 159 apartment units. 4% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.