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Listings come from the federal USDOT registry, Google Business Profiles and state license lists.

Our directories: leaderexcavation.com, inspectree.com, plumbinginformationsite.com

  1. Hawaii
  2. /Honolulu County
  3. /AC and heat pump installation

AC and heat pump installation in Honolulu County, HI

11 of Honolulu County's 87 plumbers and heating and cooling contractors are listed for AC and heat pump installation.

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All 11 contractors

  1. Kung Fu Air Service
    5.0 from 287 reviews via Google
    (808) 808-1450
  2. KK Air Conditioning
    Mililani5.0 from 201 reviews via Google
    (808) 680-0143
  3. Cool Air Systems Hawaii LLC
    Kailua5.0 from 173 reviews via Google
    (808) 266-5247
  4. Fuse Hawaii Air Conditioning
    Honolulu5.0 from 11 reviews via Google
    (808) 482-5777
  5. Island Wide A/C Services LLC
    Honolulu5.0 from 3 reviews via Google
    (808) 847-6300
  6. Air Source Air Conditioning
    Honolulu4.9 from 214 reviews via Google
    (808) 300-4651
  7. Ultimate Air Conditioning - Hawaii
    4.8 from 64 reviews via Google
    (808) 336-2900
  8. Carrier Hawaii
    Honolulu4.8 from 9 reviews via Google
    (808) 596-2665
  9. AC Star
    4.8 from 6 reviews via Google
    (808) 799-4881
  10. Innovative Air Conditioning LLC
    Honolulu4.5 from 4 reviews via Google
    (808) 382-2901
  11. JK AC Service
    (808) 272-9472
Get free quotes

Ask for quotes once instead of calling each of them.

A contractor is listed for a service when its owner picked the service, when its Google Business Profile category names it, or when its business name does. Ranked as on the county page: verified owner, then a Google rating of 4.0 or higher, then review count, then fleet size. How ranking works

Services in Honolulu County

  • All plumbers and heating and cooling contractors in Honolulu County
  • Drain cleaning
  • AC repair

Get quotes in Honolulu County

  • One request instead of calling 11 contractors one at a time.
  • Every listing comes from a federal USDOT registration, a Google Business Profile or a state license list, and says which.
  • A person here reads every request and passes it to up to two contractors near you within one business day.
  • It's free, and you don't have to hire anyone.
Does the house have ducts? Optional
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When do you need it? Optional
Do you own the property? Optional
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What plumbing and HVAC work costs in Hawaii

Ranges are national; ask contractors near you.

Replacing central AC on existing ducts
$3,900 to $8,000; about $6,000 on average (HomeAdvisor, Fixr, Forbes Home)
Swapping a heat pump on existing ducts
$4,000 to $8,000; a 3-ton system about $3,900 to $6,200 (HomeAdvisor, Forbes Home, HomeGuide)

Figures checked September 2026.

What plumbing and HVAC work costs in Hawaii

Rules in Hawaii

Hawaii licenses plumbing businesses with a C-37 contractor license and plumbers as masters or journeyworkers.1, 2, 3 Heating and cooling businesses in Hawaii hold a C-52 contractor license.2 Counties in Hawaii run permitting and set the permit rules.4

Plumbing and HVAC rules in Hawaii

Sources

  1. Hawaii Department of Commerce and Consumer Affairs ↑
  2. Hawaii Department of Commerce and Consumer Affairs ↑
  3. Hawaii Open Data ↑
  4. Hawaii Department of Accounting and General Services ↑