Hand turning a home thermostat knob to set temperature on energy saving mode. fahrenheit units. Composite image between a photography and a 3D background.

Young repairman fixing an industrial air conditioning compressor.

Testing with an anemometer of an axial fan of the condensing unit.

Family-Owned and Operated in Hawaii for 30 Years

Our air conditioning and commercial refrigeration installation and repair technicians are professionally trained and certified. They maintain, diagnose and correct problems throughout your entire air conditioning and commercial refrigeration system. Our ongoing training allows our technicians to correctly adjust system controls to recommended settings and test the performance of the entire system using specialized tools and equipment.

Hawaii contractor license No. 31651

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Residential

Common AC issues we address include:

  • Blower motor and fan malfunctions
  • Faulty thermostats
  • Insufficient refrigerant
  • Improper airflow
  • Clogged drains and lines
  • Constant cycling off and on
  • Frozen coils
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Our air quality improvement solutions include:

  • Exhaust fans that exchange stale indoor air for fresh outdoor air
  • Whole-house air cleaners that filter and trap microscopic airborne contaminants
  • Ultraviolet lights or ionizers that control and eliminate contaminants like bacteria and mildew
  • Air humidifiers and dehumidifiers to maintain optimal moisture levels
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If you’ve recently purchased an older home, chances are you’re dealing with an outdated thermostat regulating your indoor temperature. Switching to a WiFi programmable thermostat can make a significant difference in how your HVAC system operates, enhancing comfort and saving costs.

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Why Choose Us

  • Quality workmanship as a multi-generational, family-owned business.
  • Skilled, continuously trained technicians.
  • Authorized service provider by major brands.
  • 24-hour service availability.
  • Excellent customer reviews.
  • Accurate diagnoses and quick proposals.
  • Hawaii Energy-approved rebates and grant assistance.
  • Over 10,000 satisfied residential and commercial customers.
  • Expert advice on energy cost savings.
  • Proven service provider, been in business in Hawaii for 30 years. And will be around for another 30 years.

We help you access government rebates and grants for your projects.

Watch our director's interview with the hawaii restaurant association

Business Promotion

As a Hawaii Energy Clean Energy Ally (CEA) contractor, we can help your business get instant rebates and grants. We also offer a 10% discount on labor for your first visit, plus free installation estimates.

Commercial AC and Refrigeration

We install and service equipment from various manufacturers, including True®, Manitowoc®, and Hoshizaki®. Our services include large projects that utilize cranes and helicopters. As your cooling system ages, it can lose efficiency and even break down completely. Choosing the right contractor can help save you time, stress, and money, so when you need reliable service, count on Rutan Refrigeration and Air Conditioning to get the job done right the first time.

We are an authorized Kolpak service provider and have installed eight walk-in coolers/freezers at Hickam Air Force Base.

Our commercial AC services include rooftop package unit replacements, water-cooled in-store units, and large rooftop exhaust fans. We have performed these services for customers such as The Home Depot, Costco, Lowe’s, McDonald’s, Subway, Southwest Airlines, the University of Hawaii, and many others.

Residential Promotion

As an authorized Hawaii Energy provider, we can apply a $75 rebate to your AC preventative maintenance once a year.

Hawaii Energy Central AC Retrofit Instant Rebate up to $1,250

10% discount on labor costs on your first visit.

Federal taxes rebates.

Free installation estimates.

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30+

Years of Experience

10K+

Clients Served

15+

Team Members

6000+

Installations

Proud Partner of

HERE FOR YOU 24/7/365

Let us help you design and choose the right AC and commercial refrigeration equipment. Our manager, Dean, taught refrigeration at Kauai Community College for four years and knows the pros and cons of different equipment, including operating costs, rebates, maintenance, and warranties. We’d love to be your partner and contribute to your success!

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