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Oahu's air conditioning company

Oahu AC Repair & Split AC Installation

From a split AC that stopped cooling to a whole-home install, Universal Air Hawaii keeps Oahu homes and businesses comfortable. Book online any time or call (808) 400-6593.

  • Kapolei to Kailua
  • Split AC specialists
  • Condo & AOAO experts
  • Residential + commercial
Limited-time offer Ends Jun 30, 2027

Hawaii Energy Instant Rebate Per Split AC Outdoor Unit

$400-$550

Hawaii Energy instant rebates on qualifying high-efficiency split AC systems installed by a Clean Energy Ally contractor. Counted per outdoor unit, so separate single-zone systems can each earn one.

Code: REBATE550

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Quick answer

Oahu AC: the short version

4 key points
  • Typical fully installed split AC price on Oahu: $3,500–$7,500 for a single zone, $7,000–$11,000 for 2 zones and $10,000–$15,000 for 3-4 zones. These are island-wide market ranges, not a quote for your home.
  • Hawaii Energy instant rebate: $400-$550 per outdoor unit (condenser) on a qualifying split AC or mini-split, set by size and efficiency and taken off the invoice. A 9,000 or 12,000 BTU unit earns $450 if it is rated 17.2 SEER2 or better, and nothing below that. The work must be done by a Hawaii Energy Clean Energy Ally contractor.
  • Hawaii Energy pays $75 per condenser per year, up to 2 per home, for a multi-point AC tune-up by a Clean Energy Ally contractor.
  • Oahu electricity runs about 46¢ per kWh, 2.5× the U.S. average. A new 12,000 BTU inverter split used 8 hours a day costs about $66 a month; an older unit of the same size draws about twice as much, about $132 a month. Work out your own number with the Oahu AC running cost calculator.
Need it sorted for your home? Call or text (808) 400-6593.

Hawaii Energy instant rebates

$400-$550per qualifying split AC outdoor unit, by size and SEER2
$1,250qualifying central AC retrofit
$75per AC tune-up
Subject to program availability, first-come, first-served. Hawaiian Electric bill required.How rebates work
Why Universal Air

Built for island heat, salt air and busy schedules

Clear, written quotes

We explain what we found and what it costs, and you approve the price before any work starts.

Split AC specialists

Ductless split AC is how most Oahu homes add cooling, and it's the core of what we do: repair, deep cleaning and installation.

Built for island conditions

Salt air, humidity and vog are hard on AC. We clean, protect and size systems for your side of the island.

Island-wide coverage

From Kapolei to Kailua and the North Shore, one team covers all of Oahu.

Clean, careful work

Floors and furniture protected, and the work area cleaned up before we leave.

Current specials

This month's specials

Hawaii Energy Instant Rebate Per Split AC Outdoor Unit

Ends Jun 30, 2027
$400-$550

Hawaii Energy instant rebates on qualifying high-efficiency split AC systems installed by a Clean Energy Ally contractor. Counted per outdoor unit, so separate single-zone systems can each earn one.

*$400 to $550 per qualifying outdoor unit (condenser), set by size and SEER2. A 9,000 or 12,000 BTU unit earns $450 if rated 17.2 SEER2 or better, and nothing below that; $550 is for units of 30,000 BTU and up. Counted per condenser, so three single-zone systems can earn three rebates while one multi-zone system earns one. Newly constructed homes do not qualify; newly purchased homes do. Must be installed by a Hawaii Energy Clean Energy Ally. Requires a Hawaiian Electric account. First-come, first-served while program funds last; program year ends June 30, 2027.

Code REBATE550

Hawaii Energy Pays $75 Toward Your AC Tune-Up

Ends Jun 30, 2027
$75 REBATE

Hawaii Energy pays a $75 instant rebate on a qualifying central or split AC tune-up by a Clean Energy Ally contractor: one per condenser per year, up to two per home.

*Hawaii Energy instant rebate of $75 per condenser: one tune-up per condenser per year, up to two per home. Residential central and split air conditioners only; window units are not eligible. The system must not have had a tune-up in the past year. The tune-up must be done by a Hawaii Energy Clean Energy Ally contractor, who is paid the rebate and applies it to your invoice. For residential electric customers on Oahu, Maui, Molokai, Lanai and Hawaii Island (Kauai is not eligible). July 1, 2026 to June 30, 2027, subject to available program funds.

Code TUNEUP75

Free Second Opinion on Replacement Quotes

Ends Jun 30, 2027
FREE

Got a quote to replace your AC? We will take a second look at no charge and tell you straight whether a repair makes more sense.

*Requires a written replacement quote from another licensed Hawaii contractor. Residential systems on Oahu. One per household. We will tell you honestly if a repair makes more sense than a replacement, even if that means no sale for us.

Code 2NDLOOK
New · 60 seconds

What will a split AC cost for your home?

Answer a few quick questions to see typical Oahu installed price ranges for split AC and the Hawaii Energy rebate rules that apply, then request a free written quote. Prefer to read first? Compare Oahu mini-split and split AC price ranges, or see what each line of a split AC quote covers.

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  1. 01

    Pick your system

  2. 02

    Rooms & sizes

  3. 03

    Choose a tier

  4. 04

    See typical ranges

What to expect

Four simple steps from hot to cool

  1. 1

    Book online or call

    Send your request in under a minute, any time of day.

  2. 2

    We follow up

    Our team contacts you to set a time that works for you.

  3. 3

    Diagnosis and price

    Your tech explains what's wrong and the price before any work begins.

  4. 4

    Cool again

    We finish the work, test the system and clean up before we leave.

AC Repair on Oahu, When You Need It

When your AC quits on an Ewa Beach afternoon or a muggy Kaneohe night, you want a local team that explains the problem and the price. Universal Air Hawaii provides AC repair across Oahu for split AC and mini-split systems, central air, window and wall units, and condo systems.

We find the real cause — a failed capacitor, a refrigerant leak, a clogged drain, a frozen coil — and explain your options and the price before any work begins. We show you photos of what we found, so you're never guessing.

Not every repair is a big one. Many no-cooling calls come down to a dirty coil, a tripped float switch or a failed part we can replace on the spot. When the fix is bigger, we lay out repair and replacement options side by side so you can choose what makes sense for your home and budget.

Split AC Installation in Honolulu and All of Oahu

Many Oahu homes were built for trade winds, with no ductwork. That's why ductless split AC is the go-to way to add cooling here. Hawaiian Electric surveys found that the share of Oahu's residential customers with AC grew from 14% in 1970 to about 68% by 2019. Most older homes can't take central air without major work, so mini-splits fill the gap one room — or the whole house — at a time.

Our split AC installation team sizes each room, plans clean line-set routes and the electrical work, and works with your AOAO in condo buildings. We install efficient inverter mini-splits with new A2L refrigerants and show you which Hawaii Energy rebate tier each outdoor unit qualifies for ($400 to $550, subject to program availability).

Every installation starts with a written quote that shows the equipment, the work, any rebates and the final price. We clean up completely before we leave.

Keeping Oahu AC Clean, Efficient and Running

Oahu is tough on air conditioners. Salt air corrodes outdoor units near the coast, Windward humidity feeds mold in split AC heads, Leeward heat pushes condensers hard and vog clogs filters island-wide. Beyond split systems, we also service central AC, window and wall units, condo systems and commercial equipment, so one call covers every system you own. Tune-ups catch small problems early, keep coils and drains clear, and help your system reach the end of its expected life instead of failing years early on a hot August afternoon. Regular split AC cleaning and maintenance keep musty smells, leaks and breakdowns away.

With Oahu electricity averaging about 46¢ per kWh, a clean, efficient system also saves real money. Our Comfort Club covers two precision tune-ups a year. Whether you're in Kapolei, Mililani, Kakaako or Kailua, we serve all of Oahu. Check a price anytime with our instant estimate.

Comfort Club membership

Salt air and humidity are hard on AC. Regular care helps.

Two precision tune-ups and cleanings a year.

We built Universal Air to be the AC company we would want to call: find the real cause, explain the price before we touch anything, and leave your home cooler and cleaner than we found it. If something isn't right, call us directly at (808) 400-6593.
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FAQ

Frequently asked questions

Yes: Leeward, Central, Urban Honolulu, East Honolulu and the Windward side. Our service areas page lists the neighborhoods we cover.

Price depends on the number of rooms, the equipment, your electrical panel and line-set routing. Our AC cost guide covers typical Oahu ranges, and our instant estimate gives you a range for your home in minutes.

Hawaii Energy pays $400 to $550 per qualifying split AC outdoor unit, set by size and SEER2 ($450 for a 9,000 or 12,000 BTU unit rated 17.2 SEER2 or better), and $1,250 for a qualifying central AC retrofit with program pre-approval, while funding lasts. It is an instant rebate for the Hawaiian Electric account holder: a participating Clean Energy Ally contractor takes it off your invoice and submits the application, and Hawaii Energy pays the rebate to that contractor. We show you which rebate tier your equipment qualifies for; see our Hawaii Energy rebates page.

Yes. We repair and install AC in condos across Honolulu and Oahu. AOAO approval is typically needed before new AC goes in, and we help prepare the documents your association asks for, such as equipment specs and placement sketches. The written proposal should say whether your job needs a permit. See our condo AC page.

Hot house? Book an AC visit.

Book online in under a minute, call, or text. One local team for every neighborhood on Oahu.