Install Central A/C Cost in Honolulu, HI in 2026
Most Install Central A/C projects in Honolulu, HI cost between $4,500 and $14,500. The typical price is $8,000.
Central AC alone, reusing the existing furnace and ductwork.
Labour and materials in Honolulu run about 33% 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 Honolulu, HI
Businesses listed on Google near Honolulu, HI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Steve’s Plumbing & A/C Service
4.8(5,243 reviews)
99-1265 Halawa Valley St, Aiea, HI 96701
Standard Air, LLC
5.0(474 reviews)
905 Kalanianaʻole Hwy Unit 3310, Kailua, HI 96734
Air Masters Inc
4.9(402 reviews)
1721 Republican St, Honolulu, HI 96819
KK Air Conditioning
5.0(192 reviews)
98-723 Kuahao Pl Suite B2, Pearl City, HI 96782
Air Source Air Conditioning
4.9(200 reviews)
2007 Republican St, Honolulu, HI 96819
Cool Air Systems Hawaii LLC
5.0(169 reviews)
407 Uluniu St Ste 112A, Kailua, HI 96734