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Data

Heating and air conditioning companies in Hawaii

There are 321 heating and air conditioning companies in Hawaii (CityPreferred count, October 2026). Honolulu has the most (97), then Kahului (24).

Reviewed October 1, 2026

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Hawaii cities

Heating and air conditioning companies in Hawaii by city, October 2026
CityCompanies
Honolulu97
Kahului24
Waipahu22

Hawaii and the rest of the country

Hawaii has 321 of the 169,801 heating and air conditioning companies in the country (0%). All states.

What is counted

Independent businesses that do this work, for homes or for businesses. Suppliers, stores and national chains are left out. Being counted does not mean a company is licensed, insured or recommended. A city is listed when it has 20 or more. How we count.

Questions and answers

How many heating and air conditioning companies are there in Hawaii?
321, by CityPreferred's count as of October 2026.
Which Hawaii city has the most?
Honolulu, with 97, followed by Kahului with 24.