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In-Stock Waipahu • $0 Estimates

Order Online or Book $0 In-Home Estimate

Order brand-new LG & GE Window ACs online ($395–$1,200) for free Waipahu pickup or $50 Oahu delivery. Zero upfront cost to book window AC installation or deep cleaning estimates.

Waipahu Warehouse

94-150 Leoleo St. #203, Waipahu, HI 96797

Pickups by appointment • Insured Oahu Specialists

Zero Cost for Estimates • By Appt
EPA Section 608 Certified • Electronic Halogen Sniffers

AC Refrigerant Leak Detection Hawaii (Coil & Sealed System)

Is your AC blowing room-temperature air or freezing into a block of ice? Air conditioners do not consume freon—if your refrigerant is low, you have a physical leak. Our EPA-certified technicians use electronic sniffer technology to pinpoint coil leaks and guide you on the most economical solution.

COMMON SYMPTOMS

Signs of an Escaping Refrigerant Charge

Ice Accumulation on Coils

Low refrigerant pressure causes the evaporator saturation temperature to drop below 32°F, freezing ambient moisture into a solid block of ice.

Dark Oily Stains on Coil Bends

Polyolester (POE) compressor oil circulates with the refrigerant. When gas escapes through a pinhole leak, telltale oily residue is left behind on the copper U-bends.

Soaring HECO Electric Bills

An undercharged system runs 24 hours a day trying to reach the setpoint, burning massive amounts of electricity at ~44.2¢/kWh without cooling.

Hissing or Bubbling Sound

Pressurized gas escaping through a pinhole corrosion pit often produces an audible hissing or gurgling noise inside the evaporator.

HONEST ECONOMIC GUIDANCE

Electronic Sniffer Testing & Replacement Economics

We use heated-diode electronic halogen sniffers to verify whether warm air is caused by a simple electrical component or a corroded refrigerant coil.

On factory-sealed window units, when salt air eats through the evaporator or condenser U-bends, upgrading to a brand-new Gold Fin™ LG Dual Inverter from our Waipahu warehouse is far more reliable and cost-effective than attempting coil brazing.

Diagnostic & Leak Sniffer TestBy Appointment ($0 Estimate)
EPA 608 Universal CertifiedFull Compliance
Waipahu Replacement StockLG & GE ($395–$1,200)

Refrigerant Leak FAQs

The most common symptoms are ice forming on the front evaporator coils or copper U-bends, the system running for hours without lowering the room temperature, a faint hissing sound near the coil return bends, or dark oily residue coating the copper connections.
Live Waipahu Warehouse Stock • $45 HECO Rebate Eligible

Old AC Beyond Repair? Order an In-Stock Replacement Today ($395–$1,200)

Skip expensive compressor or sealed-system repairs on older window units. Order a brand-new factory-sealed LG or GE Window AC online for free Waipahu pickup or $50 flat Oahu delivery.

View All 12 In-Stock Models ($395–$1,200)
20 In Stock115V
LG 8,000 BTU (LW8024RD)
8,000 BTU • Up to 280 sq. ft.

LG 8,000 BTU (LW8024RD)

$395Waipahu Direct
Specs
11 In Stock115V
LG Dual Inverter 6,000 BTU (LW6023IVSM)
6,000 BTU • Up to 220 sq. ft.

LG Dual Inverter 6,000 BTU (LW6023IVSM)

$560Waipahu Direct
-$45 Rebate
Specs
10 In Stock115V
LG Dual Inverter 10,000 BTU (LW1022IVSM)
10,000 BTU • Up to 330 sq. ft.

LG Dual Inverter 10,000 BTU (LW1022IVSM)

$650Waipahu Direct
-$45 Rebate
Specs
20 In Stock115V
LG Dual Inverter 12,000 BTU (LW1222IVSM)
12,000 BTU • Up to 380 sq. ft.

LG Dual Inverter 12,000 BTU (LW1222IVSM)

$745Waipahu Direct
-$45 Rebate
Specs
Free Waipahu Pickup (94-150 Leoleo St #203, by appt)$50 Flat Oahu Delivery • US-Issued Cards Only
⭐ 4.9/5 Rating (142+ Verified Reviews)

Leak Repair Reviews

Long-term refrigerant seals verified across Oahu

Explore All 142+ Reviews
BM

Bryan M.

Verified
Waipahu•Google Verified
Waipahu Warehouse PickupTech: Brian

“I found this company on Google. They are located in the Waipahu industrial area across from the old City Mill. The LG AC unit my mother needed was in stock - so...”

Waipahu Warehouse CustomerEst. 2005 • Oahu
TB

Tommylynn B.

Verified
Honolulu•Yelp Verified
Window AC InstallationTech: Brian

“I replaced two window ac units, called on Wednesday and Brian came out the next day. Professional, timely and installation was flawless! Mahalo Brian!”

Oahu Verified CustomerEst. 2005 • Oahu
RT

Ron T.

Verified
Ewa Beach•Yelp Verified
Window AC InstallationTech: Chris

“Very efficient and worked on a holiday (Veterans Day) to replace my large window AC. My AC also has WiFi so I can control it outside my home. Chris was very pro...”

Oahu Verified CustomerEst. 2005 • Oahu
AL

Adrienne L.

Verified
Kailua•Yelp Verified
Window AC Cleaning & ServiceTech: Chris

“We had gotten our window unit initially installed by Affordable Home AC a year ago. We noticed our unit started leaking onto the Lanai, and called them up to ta...”

Oahu Verified CustomerEst. 2005 • Oahu
SL

Samuel L.

Verified
Pearl City•Yelp Verified
Window AC Cleaning & ServiceTech: Brian

“My A/C was running sluggish and figured it needed to be cleaned (been 2 years since installed). Contacted Affordable Home AC and was referred to Chris at Window...”

Oahu Verified CustomerEst. 2005 • Oahu
MS

Mermaid S.

Verified
Mililani•Yelp Verified
Window AC InstallationTech: Brian

“The AC unit stopped working in my apartment so my landlord helped make arrangements to connect with Brian and Chris. They were very professional and had a new A...”

Oahu Verified CustomerEst. 2005 • Oahu
BH

B H.

Verified
Aiea•Yelp Verified
Window AC InstallationTech: Brian

“Excellent business to work with. Quick response to providing an estimate and recommendations. Amazingly, they arrived a little earlier than scheduled and comple...”

Oahu Verified CustomerEst. 2005 • Oahu
TB

Tim B.

Verified
Waipahu•Yelp Verified
LG Dual InverterTech: Brian

“I am giving Affordable Home Air Conditioning in Waipahu my highest recommendation to other Yelp users in the Honolulu area. Brian Borges and his team were quick...”

Oahu Verified CustomerEst. 2005 • Oahu