Keeping Honolulu comfortable year-round
Cosco Air Conditioning & Refrigeration is Honolulu's trusted HVAC specialist, delivering comprehensive heating and cooling solutions for residential and commercial properties. With a 4.7-star rating from 33 satisfied customers, the company has established itself as a dependable partner for all air conditioning and refrigeration needs throughout Hawaii. The team provides expert AC repair and installation, heating repair, furnace installation, and heat pump service tailored to Honolulu's tropical climate. Beyond emergency repairs, Cosco offers preventive maintenance programs, professional duct cleaning, thermostat installation, and indoor air quality assessments to ensure optimal system performance year-round. Whether customers need same-day emergency HVAC service or planned maintenance, Cosco's experienced technicians deliver reliable, efficient solutions. With deep knowledge of local building codes and climate considerations, Cosco Air Conditioning & Refrigeration helps Honolulu residents and businesses maintain comfortable, healthy indoor environments. Contact Cosco today for professional HVAC service you can trust.
Data updated Apr 11, 2026
| # | Business | Rating | Reviews | Response |
|---|---|---|---|---|
| 1 | ALOHA AC SERVICES LLC | 5.0 | 8 | Tracking |
| 2 | Smart AC Systems | 5.0 | 3 | Tracking |
| 3 | Island Wide A/C Services LLC | 5.0 | 3 | Tracking |
| 4 | KW Air Conditioning LLC | 5.0 | 1 | Tracking |
| 5 | Air Conditioning Solutions Supply | 5.0 | 1 | Tracking |
| 6 | Air Reps Hawaii | 5.0 | 1 | Tracking |
| 7 | Air Masters Inc |
| 4.9 |
| 311 |
| Tracking |
| 8 | Air Source Air Conditioning | 4.9 | 128 | Tracking |
| 9 | AC CLEANING HAWAII | 4.9 | 28 | Tracking |
| 10 | Cool Tech. | 4.8 | 37 | Tracking |
| 11 | Polar Automotive Air Conditioning | 4.7 | 71 | Tracking |
| 12 | Cosco Air Conditioning & Refrigeration | 4.7 | 33 | Tracking |