HVAC Cost in Westbury, NY in 2026
Most HVAC projects in Westbury, NY cost between $6,000 and $18,500. The typical price is $10,500.
Labour and materials in Westbury run about 24% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- System size in tons and efficiency rating
- Heat pump versus furnace plus AC
- Ductwork condition and whether it is replaced
- Electrical or gas line changes
Usually included
- Equipment and refrigerant lines
- Installation, startup and commissioning
- New thermostat
- Haul-away of the old unit
Usually extra
- Duct replacement
- Electrical panel upgrades
- Permits and inspections
HVAC contractors in Westbury, NY
Businesses listed on Google near Westbury, NY. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
HarmonAire Ductless Heat Pumps
4.9(216 reviews)
50 Bethpage Rd, Hicksville, NY 11801
Home+ Air and Heat
5.0(83 reviews)
55 Jericho Tpke Ste 203, Jericho, NY 11753
Unified Heating & Air Conditioning
4.8(92 reviews)
1858 Front St, East Meadow, NY 11554
AirTec Heating and Cooling Long Island
5.0(47 reviews)
90 Florida St d, Farmingdale, NY 11735
PRO Mechanical Plumbing Inc.
4.8(55 reviews)
262 Liberty Ave, Westbury, NY 11590
Absolute HVAC Corp.
5.0(26 reviews)
234 Jericho Tpke, Mineola, NY 11501