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Find Central a/c service or repairers in Mililani

Avatar for Keep It Cool and Handy Services
Keep It Cool and Handy Services
4.8(
13
)

Serving Mililani, HI and surrounding areas

Approved

In business since 2023

Emergency services offered

Warranties offered

"Great Guy, Excellent Service, Quick, and Affordable. I chose this company to clean 3 a/c units as part of my move out inspection for my rental. They emailed me right away with a quote and even price matched. The guy that came out was super nice, explained what he was going to do and even provided me with an invoice with multiple pictures. I'm really glad I stumbled across this company. They made the move out process so much easier."
Mitsubishi Tri-Zone Split Outdoor Unit
Mitsubishi Tri-Zone Split Outdoor Circuit Board
Mitsubishi Tri-Zone Split Outdoor (Old-OFM)
Keeping the customers area clean.
Mitsubishi Tri-Zone Split Outdoor (New- OFM)

+46

Response time1 day
Response rate89%
2 neighbors recently requested a quote
Avatar for Kung Fu Air Service LLC
Kung Fu Air Service LLC
4.9(
13
)

Serving Mililani, HI and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"I was very impressed with Chris & Steve. I got an appointmen for 4 days later after speaking with Chris. They showed up on time and installed my new window AC in less than 1.5 hrs. They worked well together to ensure the unit was properly installed, and operating correctly. They explained everything to me and listened to my concerns. They took extra care to make sure the area/molding around the AC was not damaged and replaced it as found and cleaned up after they were finished. The cost was about average ($400) for my job size compared to 3 quotes from other AC companies ranging from $350 - $485. I am very satisfied and highly recommend Kung Fu Air...Thank you!"
Window A/C Install
Properly Insulating around A/C unit
Window units are all we do!
Steve going to work!
Window A/C Install

+9

Response time3 hrs
Response rate94%
Recommended by100%of homeowners
Avatar for Alpha Omega Air Conditioning
Alpha Omega Air Conditioning
4.5(
69
)

Serving Mililani, HI and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Small jobs welcome

"Thane, Alpha Omega Aircon is highly professional expert in air conditioning and is very polite and courteous. He responded immediately to my call and took time to assess the problem with my central aircon system. He diagnosed the problem and replaced to bad component. I will be using Alpha Omega Air Conditioning for servicing and maintenance in the future."
Response time1 day
Recommended by84%of homeowners
Avatar for Air Conditioning Concepts, LLC
Air Conditioning Concepts, LLC
4.0(
22
)

Serving Mililani, HI and surrounding areas

Approved

In business since 2009

Free estimates

Warranties offered

"Previously, I thought I had found an A/C company that was reputable and reliable; but I was mistaken. Air Conditioning Concepts, LLC is ranked #1 for service, response and scheduling. Juvanny (their tech) provided excellent, precise and informative service on August 22nd. I feel this company is ahead of the AC Conditioning service game by taking photos of the work performed while at a customerâ s home. This permits a history building relationship of the customerâ s air conditioning issues and transparency for any of their tech's to have a clear cut view of when/what jobs were performed including the best solution. I will move forward to keep Air Conditioning Concepts, LLC referred by HomeAdvisor because honesty is paramount and showing up for the job as agreed is critical. As a customer, I realize that when the tech arrives they are responding to Customer's to a speculation only. After inspection, if something else is noticed (or when another company provides less than stellar service) they should be applauded for locating the underlying issue of a constant outside drip period. This is best local AC company. Great job, Air Conditioning Concepts, your the BEST!!! Again, I hope to build a continuous partnership with your company moving forward."
Response time2 days
3 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Selbor Hawaii
Selbor Hawaii
5.0(
3
)

Serving Mililani, HI and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

"Julian?s work is really great! He is very meticulous in the details that I didn?t even realize was important. Response time was also very fast with a quick turn around time. I highly recommend giving him a call for any AC work!"
Mini Split maintenance
Mini Split maintenance
Mini Split maintenance
Mini Split maintenance
Fridge repair

+2

1 neighbors recently requested a quote
Simple Service, LLC
4.7(
3
)

Serving Mililani, HI and surrounding areas

Approved

In business since 2017

Free estimates

Customers say: True professional

"Split AC fixed!!! To our surprise and relief, Guy was able to get the unit running again with just a deep clean and a new remote?no replacement needed! My parents were overjoyed, and so was I. They now plan to use his services annually to keep things running smoothly. Guy, thank you for your honesty, expertise, and aloha spirit. You truly went above and beyond, and we?re so grateful. Simple Service lives up to its name?with service that?s thoughtful, trustworthy, and simply excellent. Mahalo nui loa! ?"
Response time1 day
Recommended by66%of homeowners
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FAQs for central a/c service or repair projects in Mililani, HI

Coils work to absorb heat into the refrigerant that flows through them, moving heat from one location to another. For air conditioning, the evaporator coil inside the air handler in your home absorbs heat. It then transfers the heat outside to the condenser coil, where it releases it. The opposite process happens for heat pumps. When the coils get dusty and dirty, it reduces how well these components work.

Skip regular cleanings, and dirt, debris, and mineral deposits will blanket your evaporator and condenser coils. When that happens, the coils can’t shed heat efficiently, so the system works harder and your energy bill climbs. Over time, overheating strains the compressor and can trigger a full breakdown—an avoidable repair that often costs far more than a simple annual cleaning.

AC coil cleaning is an investment that pays for itself in the benefits it provides. Dust‑caked coils force your AC to run longer, so you spend more on electricity and rack up extra wear. A quick professional cleaning restores efficiency, trims monthly bills, and eases strain on expensive parts. Over the long haul, that small yearly fee delays pricy repairs and stretches the unit’s lifespan, making coil cleaning one of the smartest HVAC tune‑ups you can schedule.

Watch for higher electric bills, rooms that stay warm no matter how low you set the thermostat, or an AC system that runs nonstop. Extra humidity and frost on the coils are also red flags. Catching these clues early lets you schedule a quick cleaning before the system overworks itself and triggers an expensive breakdown.

Your AC cleaning technician starts by shutting off the power to the unit and removing the faceplate. Compressed air and a vacuum hose blast away loose debris, followed by a coil-safe, no-rinse cleaner that dissolves stubborn grime. After the solution has soaked in, the professional wipes the fins, reassembles the housing, and restores power, leaving the system ready to cool at peak efficiency.

The Mililani, HI homeowners’ guide to central a/c service or repairs

From average costs to expert advice, get all the answers you need to get your job done.