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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
Fast Leak Resolution • Stop Window Sill & Drywall Damage

AC Dripping Water Inside House Repair Oahu

Water pooling on your window sill or dripping down your interior wall? Don't let algae-clogged drain pans and improper tilt pitch rot your home's framing. Book a drain clearing and pitch-leveling service with our Oahu window AC specialists.

Why Air Conditioners Leak Inside Oahu Homes

Over 65% of Oahu Leaks

Algae Slime Drain Line Blockage

Hawaii's tropical 74%+ humidity and airborne spore counts cause thick, gelatinous algae biofilm to incubate inside the gravity drain hose. Condensate cannot flow out, so water backs up and pours down interior drywall.

Our Repair Protocol: Commercial vacuum extraction, dedicated drain line flushing, and anti-algae pan treatment.
Common on Older Installations

Improper Mounting Pitch

Window air conditioners require an exact 3/8-inch backward tilt toward the exterior so condensed moisture flows cleanly to the rear drain port. If an installer mounted the unit flat or tilted forward, gravity forces water onto your interior window sill and floor.

Our Repair Protocol: Precision laser leveling, exterior support bracket realignment, and weather seal reinforcement.
Aged Units (6+ Years)

Cracked or Warped Condensate Pan

Years of heat cycles and vibration can cause hairline cracks in the plastic condensate pan beneath the evaporator coil, allowing droplets to seep through the bottom casing.

Our Repair Protocol: Marine epoxy sealant repair or factory drain pan replacement.
Refrigerant or Airflow Issues

Coil Ice Thaw Overflow

When frozen coils melt suddenly after the unit is powered down, the volume of water overwhelms the drain pan channel and spills over the sides.

Our Repair Protocol: Coil leak repair, refrigerant recharge, and drain clearing.
PROFESSIONAL DRAIN LINE PROTOCOL

Complete Leak Diagnostic & Clearing

  • Commercial vacuum extraction and thorough drain channel flushing to dislodge stubborn algae plugs
  • Rear drain port and slinger ring inspection
  • Digital level verification of 3/8-inch exterior support bracket pitch
  • Full water flow drainage verification before leaving your home
  • Clean drop cloth protection laid beneath your window unit

Protect Your Home

Leaking condensate trapped on window sills and behind drywall can breed black mold in under 48 hours. Let our technicians resolve the leak today.

Call (808) 488-1111
RAPID DISPATCH QUEUE • $0 DEPOSIT TO BOOK

Book Water Leak & Drain Service

Fast appointment dispatch anywhere on Oahu. Zero upfront fee.

Upfront Estimates • Insured Oahu Specialists • Drop-Cloth Protection Standard

Water Leak FAQs

Immediately turn off the air conditioner at the remote and flip the circuit breaker off. Unplug electronics located beneath the unit, place buckets or thick towels beneath the leak, and wipe down wet drywall to prevent mold and bubbling paint.
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)

Oahu Emergency Repair Customer Reviews

Homeowners who stopped leaks before drywall damage occurred

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