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Best HVAC Contractors in East Honolulu, HI (2026)

50 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in East Honolulu: Island Cooling, CR Score 58/100; 4.9★ from 309 Google reviews; open Saturdays until 3 PM.

  2. 2

    Best for emergencies (open 24/7): Steve’s Plumbing & A/C Service, posts 24/7 hours; ranked #2 of 50.

  3. 2

    Most-reviewed: Steve’s Plumbing & A/C Service, 4,823 Google reviews at 4.8★, the most of 50 ranked; ranked #2.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

50 East Honolulu HVAC contractors are ranked here by CR Score, from ten published factors. 8 are open 24/7, 21 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.8★ across 50 rated businesses.

Most of this list also appears on the HVAC contractors in Honolulu ranking. See HVAC contractors in Honolulu

Top 10 HVAC contractors in East Honolulu at a glance

Top 10 HVAC contractors in East Honolulu at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Island Cooling584.9★ (309)Kailua, 8 mi awaySatOverall
2Steve’s Plumbing & A/C Service584.8★ (4,823)Pearl City, 13 mi away24/7Emergencies, Most reviews
3Cool Breeze AC565.0★ (37)Kapolei, 19 mi away24/7—
4Air Masters Inc564.9★ (303)Honolulu, 11 mi away——
5Ultimate Air Conditioning - Hawaii565.0★ (39)Pearl City, 21 mi away24/7—
6Sun Electric & AC Services LLC544.7★ (33)Kaneohe, 11 mi awaySat—
7Fuse Hawai'i544.8★ (161)Waipahu, 20 mi awaySat—
8KK Air Conditioning545.0★ (139)Pearl City, 17 mi away——
9Igloo AC544.9★ (89)Kaneohe, 13 mi away——
10Island Comfort534.4★ (93)Pearl City, 14 mi awaySat—

The 50 best HVAC contractors in East Honolulu, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in East Honolulu

    Based in Kailua, 8 mi away

    58/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 309 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 309 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat 9 AM–3 PM · Sun closed
    Address
    201 Kapaa Quarry Pl Building 28, Unit 2807, Kailua, HI 96734
  2. Based in Kapolei, 19 mi away

    56/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 37 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    91-1087 Kaimalie St Apartment 2r1, Ewa Beach, HI 96706
  3. Based in Honolulu, 11 mi away

    56/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 303 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 303 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    1721 Republican St, Honolulu, HI 96819
  4. Based in Waipahu, 20 mi away

    54/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.8★ from 161 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 161 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
    Address
    94-1388 Moaniani St Unit 216, Waipahu, HI 96797
  5. Based in Pearl City, 17 mi away

    54/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 139 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 139 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    98-723 Kuahao Pl Suite B2, Pearl City, HI 96782
  6. Based in Kaneohe, 13 mi away

    54/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 89 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 89 Google reviews
    Hours
    Mon–Fri 8:30 AM–5:30 PM · Sat–Sun closed
  7. Based in Pearl City, 14 mi away

    53/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.4★ from 93 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 93 Google reviews
    Hours
    Mon–Fri 7:30 AM–6 PM · Sat 8 AM–4 PM · Sun closed
    Address
    99-900 Iwaena St, Aiea, HI 96701
  8. Based in Schofield Barracks, 20 mi away

    53/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  9. Based in Kaneohe, 10 mi away

    53/100CR Score

    Ranked #12 because of its Google rating and trade focus: 3.5★ from 4 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.5★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–7 PM · Sun 8 AM–6 PM
    Address
    Kaneohe, HI 96744
  10. Based in Village Park, 20 mi away

    52/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 4 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  11. Based in Honolulu, 14 mi away

    52/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.5★ from 18 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 18 Google reviews
    Hours
    Mon–Sat 7 AM–5 PM · Sun closed
    Address
    1471 Olino St, Honolulu, HI 96818
  12. Based in Kapolei, 11 mi away

    52/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 5 Google reviews
  13. Based in Waipahu, 20 mi away

    51/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 98 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 98 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    94-356 Ukeʻe St C, Waipahu, HI 96797
  14. Based in Pearl City, 21 mi away

    51/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 42 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun closed
  15. Based in Waipahu, 21 mi away

    51/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.6★ from 124 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 124 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    94-529 Ukeʻe St #105, Waipahu, HI 96797
  16. Based in Waimalu, 22 mi away

    51/100CR Score

    Ranked #20 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.7★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    94-501 Alapoai St, Mililani, HI 96789
  17. Based in Kaneohe, 21 mi away

    51/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sun 6 AM–9:30 PM
  18. Based in Kapolei, 20 mi away

    50/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Sat 8 AM–7 PM · Sun closed
    Address
    91 Keaunui Dr, Ewa Beach, HI 96706
  19. Based in Kapolei, 24 mi away

    50/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.7★ from 58 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 58 Google reviews
    Hours
    Mon–Fri 7:30 AM–4 PM · Sat–Sun closed
    Address
    2110 Lauwiliwili St Unit 103H, Kapolei, HI 96707

HVAC contractors ranked #26 to #41

#1 to #25 are shown in full above. Here are #26 to #41, in CR Score order; each links to its profile. We publish the top 41 of 50 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in East Honolulu, ranks 26 to 41
RankBusinessCR ScoreGoogle ratingDistance
26Oahu Electric and Air494.9★ (35)20 mi
27Cool living llc494.7★ (7)22 mi
31Carrier Hawaii494.3★ (4)21 mi
32Central Air Systems493.7★ (3)19 mi
39Harla's Plumbing485.0★ (10)19 mi
41Air Extreme471.0★ (3)20 mi

How much do HVAC contractors cost in East Honolulu?

National price ranges in USD, not adjusted for East Honolulu. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in East Honolulu?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an HVAC contractor's license in Hawaii

In Hawaii, Hawaii Contractors License Board (DCCA) licenses C-52 ventilating and air conditioning specialty contractor license.

  1. Search the business name or license number on the Hawaii Contractors License Board (DCCA) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

When to hire an HVAC contractor in Hawaii

In Hawaii, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

How we ranked East Honolulu HVAC contractors

We scored 50 East Honolulu HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn East Honolulu data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in East Honolulu: frequently asked questions

Who is the best HVAC contractor in East Honolulu?

By CR Score, the highest-ranked HVAC contractor in East Honolulu, HI is Island Cooling with a CR Score of 58/100. It has 4.9★ from 309 Google reviews. It is open Saturdays until 3 PM. Steve’s Plumbing & A/C Service (#2) and Cool Breeze AC (#3) follow. We ranked 50 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in East Honolulu?

ContractorsRanked ranks 50 HVAC contractors serving East Honolulu, HI. Counts are as of October 2026.

Which HVAC contractors in East Honolulu are open 24/7?

8 ranked HVAC contractors in East Honolulu post 24/7 hours. The highest-ranked are Steve’s Plumbing & A/C Service (#2), Cool Breeze AC (#3) and Ultimate Air Conditioning - Hawaii (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in East Honolulu work on weekends?

21 of 50 ranked HVAC contractors post Saturday hours and 12 post Sunday hours. The highest-ranked open Saturdays are Island Cooling (#1), Steve’s Plumbing & A/C Service (#2) and Cool Breeze AC (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an HVAC contractor's license in Hawaii?

In Hawaii, Hawaii Contractors License Board (DCCA) handles licensing and covers C-52 ventilating and air conditioning specialty contractor license. Search the business or license number at https://mypvl.dcca.hawaii.gov/public-license-search/.

How much does ac replacement cost in East Honolulu?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for East Honolulu. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do East Honolulu HVAC contractors have?

The median Google rating among 50 rated HVAC contractors in East Honolulu is 4.8★, with a median of 11 reviews. Steve’s Plumbing & A/C Service has the most, 4,823 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in East Honolulu?

In Hawaii, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

Update log for East Honolulu

  1. October 2026: CR Scores recalculated for 50 hvac contractors serving East Honolulu.

More HVAC contractors and East Honolulu pages

Other trades in East Honolulu