Best Commercial HVAC Contractors in Honolulu, HI
Compare 20 commercial HVAC companies serving Honolulu, HI carrying a combined 500 Google reviews at an average of 4.8 stars. 2 offer 24/7 emergency response. Local crews service Split System, Rooftop Unit (RTU), Heat Pump, VRF / VRV System, and more. Request free quotes and hire the right contractor for your building.
Commercial HVAC Contractors in Honolulu
View allKK Air Conditioning
Honolulu, HI
KK Air Conditioning | Pearl City, HI — Preferred Diamond Contractor, 5★/169 reviews, Hawaii Energy Alliance instant reba...
Cool Air Systems Hawaii LLC
Honolulu, HI
Kailua, HI commercial HVAC — splits, RTUs, VRF/VRV, PTAC & more. Licensed (C-37611), 5-star rated, free estimates for Oa...
Rutan Refrigeration & Air Conditioning
Honolulu, HI
Kapolei-based, 30-year family HVAC contractor serving Honolulu-area commercial facilities with 24/7 service, Hawaii Ener...
Cosco Air Conditioning & Refrigeration
Honolulu, HI
Cosco Air Conditioning & Refrigeration — Honolulu HVAC supplier & contractor since 1961, Hawaii's #1 Daikin dealer, 4.7★...
Heide & Cook LLC
Honolulu, HI
Heide & Cook LLC — Honolulu commercial HVAC since 1946. Daikin Alliance Partner, MBE-certified, 24/7 emergency response,...
Calvin's Air Conditioning & Refrigeration
Honolulu, HI
Aiea-based commercial HVAC company serving Honolulu within 25 miles. Mini split installs, deep coil cleaning, 24/7 emerg...
APB Construction Corp HVAC Division
Honolulu, HI
APB Construction Corp HVAC Division — Kapolei-based commercial HVAC repair, installation & maintenance across Honolulu....
Gordon Mechanical Llc
Honolulu, HI
Gordon Mechanical LLC — Ewa Beach HVAC contractor serving Honolulu commercial properties. RTUs, VRF, cooling towers & mo...
A's Mechanical & Builders, Inc.
Honolulu, HI
Licensed mechanical & general contractor in Honolulu, HI serving commercial HVAC, plumbing & design-build projects withi...
Aloha State Service LTD
Honolulu, HI
Aloha State Service LTD — Honolulu commercial HVAC for RTUs, VRF, heat pumps & more. Diagnosed & repaired aging systems...
Island Mechanical Corporation
Honolulu, HI
Kapolei, HI general contractor with 30+ years in pipeline construction, HDD, and fuel facility maintenance across Oahu a...
HSI Mechanical
Honolulu, HI
HSI Mechanical — Honolulu commercial HVAC contractor with 50+ years of experience, union-trained crews, and licenses in...
Elite Mechanical Inc
Honolulu, HI
Elite Mechanical Inc — Aiea, HI commercial HVAC contractor since 1995. Hawaii's only fire & smoke certified sheet metal...
Pan-Pacific Mechanical
Honolulu, HI
Pan-Pacific Mechanical — Honolulu commercial HVAC & mechanical design-build contractor serving healthcare, hotels, schoo...
Cs Mechanical
Honolulu, HI
CS Mechanical provides commercial HVAC repair and installation in Honolulu, HI, servicing RTUs, VRF/VRV, chillers, and s...
RMI Mechanical
Honolulu, HI
RMI Mechanical — Honolulu commercial HVAC contractor with 30+ years on Oahu. Mitsubishi-specialist serving offices, hote...
Preferred Mechanical LLC
Honolulu, HI
Preferred Mechanical LLC — Honolulu commercial HVAC for offices, hotels & warehouses. RTUs, chillers, VRF & more. 4.3★ G...
Shobu's Refrigeration & AC
Honolulu, HI
Shobu's Refrigeration & AC — Kapolei, HI commercial HVAC specialists with 35+ years, 25 techs, and expertise in VRF, RTU...
Western Pacific Mechanical Inc
Honolulu, HI
Western Pacific Mechanical Inc — Honolulu commercial HVAC & mechanical services with decades of proven reliability for c...
Mechanical Enterprises, Inc.
Honolulu, HI
Mechanical Enterprises, Inc. — Honolulu commercial HVAC contractor, ASHRAE & NFPA member, serving Oahu properties within...
Commercial HVAC Services Available in Honolulu
Why Choose My HVAC Tech in Honolulu?
Commercial-Focused Only
Every contractor listed works on commercial buildings — RTUs, chillers, VRF — not residential.
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Ratings pulled from verified Google Business Profiles — not anonymous form submissions.
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Frequently Asked Questions — Commercial HVAC in Honolulu
How many commercial HVAC contractors are in Honolulu, HI?
My HVAC Tech lists 20 commercial HVAC contractors serving Honolulu, HI, with a combined 500 Google reviews averaging 4.8 stars. 2 of them offer 24/7 emergency service.
How much does commercial HVAC service cost in Honolulu?
Commercial HVAC costs in Honolulu depend on the system type and scope of work. Routine service calls typically run $150–$400. Preventive maintenance contracts for a single rooftop unit average $200–$500/year. Full system replacements range from $8,000 for small packaged units to $100,000+ for large chiller plants.
How do I find a reliable commercial HVAC contractor in Honolulu, HI?
Start by verifying the contractor holds a current state license and carries adequate insurance. Check reviews from other commercial property managers on My HVAC Tech. Ask for references from similar properties (office, retail, industrial). Get at least three written quotes for any major project.
Do Honolulu commercial HVAC contractors offer emergency service?
Yes, many commercial HVAC contractors in Honolulu offer 24/7 emergency response. Response times vary — the best operators typically arrive within 2–4 hours for critical failures. Always confirm after-hours rates upfront, as emergency service typically carries a surcharge.
What's the best time of year to schedule HVAC maintenance in Honolulu?
For cooling systems, schedule spring tune-ups in March–April before peak demand season. For heating systems, fall service in September–October ensures readiness. Scheduling preventive maintenance during off-peak periods gives you faster scheduling and sometimes lower rates.