Top 31 of 49 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank
8 of the 31 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
#1 for emergency heating and cooling in Mākaha: Ultimate Air Conditioning - Hawaii, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Ultimate Air Conditioning - Hawaii | 57 | 5.0★ (39) | Pearl City, 16 mi away | 24/7 |
| 2 | Cool Breeze AC | 57 | 5.0★ (37) | Kapolei, 16 mi away | 24/7 |
| 3 | Steve’s Plumbing & A/C Service | 57 | 4.8★ (4,823) | Pearl City, 21 mi away | 24/7 |
| 4 | Affordable Home AC | 54 | 5.0★ (4) | Village Park, 14 mi away | 24/7 |
| 5 | Hawaii Air Experts LLC | 54 | 5.0★ (5) | Schofield Barracks, 16 mi away | 24/7 |
| 6 | Air-O-Smith | 54 | 3.7★ (3) | Waimalu, 13 mi away | 24/7 |
| 7 | Oahu Electric and Air | 51 | 4.9★ (35) | Waipahu, 14 mi away | 24/7 |
| 8 | Harla's Plumbing | 49 | 5.0★ (10) | Kapolei, 17 mi away | 24/7 |
| 9 | Cool living llc | 45 | 4.7★ (7) | Waimalu, 13 mi away | — |
| 10 | Carrier Hawaii | 44 | 4.3★ (4) | Waipahu, 14 mi away | — |
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
#1Ultimate Air Conditioning - Hawaii
Open 24/7 · 5.0 from 39 Google reviews
Open 24/7 · 5.0 from 37 Google reviews
#3Steve’s Plumbing & A/C Service
Open 24/7 · 4.8 from 4,823 Google reviews
Open 24/7 · 5.0 from 4 Google reviews
Open 24/7 · 5.0 from 5 Google reviews
Open 24/7 · 3.7 from 3 Google reviews
Open 24/7 · 4.9 from 35 Google reviews
Open 24/7 · 5.0 from 10 Google reviews
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 49 is on the HVAC contractors page.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kapolei, 16 mi away
Ranked #2 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.
Based in Pearl City, 21 mi away
Ranked #3 because of its Google rating and review volume: 4.8★ from 4,823 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Village Park, 14 mi away
Ranked #4 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.
Based in Schofield Barracks, 16 mi away
Ranked #5 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.
Based in Waimalu, 13 mi away
Ranked #6 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.
Based in Waipahu, 14 mi away
Ranked #7 because of its Google rating and availability: 4.9★ from 35 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kapolei, 17 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waimalu, 13 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 7 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Waipahu, 14 mi away
Ranked #10 because of its Google rating and trade focus: 4.3★ from 4 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Kapolei, 16 mi away
Ranked #11 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Waipahu, 14 mi away
Ranked #12 because of its Google rating and trade focus: 1.0★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Kapolei, 23 mi away
Ranked #13 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.
Based in Waipahu, 14 mi away
Ranked #14 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.
Based in Pearl City, 17 mi away
Ranked #15 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.
Based in Waipahu, 14 mi away
Ranked #16 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.
Based in Waipahu, 14 mi away
Ranked #17 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.
Based in Honolulu, 23 mi away
Ranked #18 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.
Based in Kapolei, 13 mi away
Ranked #19 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.
Based in Kapolei, 13 mi away
Ranked #20 because of its Google rating and trade focus: 4.6★ from 54 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waianae, 1 mi away
Ranked #21 because of its Google rating and review volume: 4.8★ from 283 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pearl City, 16 mi away
Ranked #22 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.
Based in Kaneohe, 22 mi away
Ranked #23 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.
Based in Kapolei, 13 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kapolei, 13 mi away
Ranked #25 because of its Google rating and trade focus: 4.3★ from 23 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #31, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Island Comfort | 37 | 4.4★ (93) | 20 mi |
| 27 | Sunshine Solar Panel Cleaning | 37 | 5.0★ (105) | 3 mi |
| 28 | Empowered Electric LLC | 36 | 5.0★ (7) | 16 mi |
| 29 | HI Portable Air | 35 | 5.0★ (5) | 16 mi |
| 30 | AMV Air Conditioning Inc | 35 | 3.6★ (11) | 17 mi |
| 31 | Heating & Air Conditioning Corporation | 35 | 3.7★ (29) | 21 mi |
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |