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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. /Hawaii County
  3. /AC and heat pump installation

AC and heat pump installation in Hawaii County, HI

10 of Hawaii County's 52 plumbers and heating and cooling contractors are listed for AC and heat pump installation.

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All 10 contractors

  1. Doctor hvac
    4.9 from 88 reviews via Google
    (808) 464-5358
  2. Big Island AC Service LLC
    4.9 from 85 reviews via Google
    (808) 936-8672
  3. Kona Air Conditioning
    Kailua-Kona4.4 from 14 reviews via Google
    (808) 326-7700
  4. Hilo Mechanical Incorporation
    Hilo4.3 from 6 reviews via Google
    (808) 961-3882
  5. Hilo Air Conditioning & Refrigeration
    Hilo4.0 from 24 reviews via Google
    (808) 895-2911
  6. Aircond Hawaii Inc.
    Hilo
    (833) 621-0075
  7. Carrier Corporation
    Hilo
    (808) 933-2653
  8. Heide & Cook Ltd
    Hilo
    (808) 935-3231
  9. Oahu Air Conditioning Service Inc
    Hilo
    (808) 991-2340
  10. Rainbow Isle Refrigerations
    Hilo
    (808) 935-4424
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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 Hawaii County

  • All plumbers and heating and cooling contractors in Hawaii County

Get quotes in Hawaii County

  • One request instead of calling 10 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
How big is the home? Optional
When do you need it? Optional
Do you own the property? Optional
What kind of property? Optional

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You can also call any contractor listed here directly.

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 ↑