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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
Cantilever Load Engineering • Sill Protection • Second-Story Safety

AC Exterior Support Brackets & Mounting Oahu

Over 70% of a window AC’s heavy weight hangs outside your home. Without proper cantilever support, units can warp vinyl sills, crush wooden frames, or create hazardous fall risks on second-story lanais. Our Oahu cooling technicians install standard exterior window AC support brackets engineered for island conditions.

Cantilever Weight Transfer

Heavy 18,000 and 23,500 BTU units (110–140 lbs) place immense downward pressure on sills. Brackets transfer 100% of this force safely into exterior wall studs.

Protects Window Tracks

Modern vinyl and aluminum sliding tracks are easily cracked or bent by direct AC weight. Exterior brackets elevate the chassis clear of the track.

Second-Story Security

Mandatory for second-story bedroom windows, townhomes, and high-rise walk-ups to prevent catastrophic accidental drops.

UPFRONT OPTIONS & ESTIMATES

Standard Support Brackets (Additional Cost Option)

Standard window AC installation covers direct sash mounting. Where structural support brackets are needed for heavy units, second stories, or delicate vinyl sills, our technicians supply and install standard exterior window AC brackets as an additional cost option with installation.

Clean Jobsite Standard: Our Oahu cooling technicians lay protective floor drop cloths under every unit and leave your home cleaner than when we arrived.

Insured Oahu Cooling Specialists

Installed by insured Oahu cooling specialists adhering to Hawaii safety standards and building practices.

View Window AC Models

Support Bracket FAQs

Window air conditioners weigh between 50 and 140 lbs, with over 70% of the weight hanging outside the window. Standard exterior support brackets anchor to the exterior wall sill to bear this cantilever load, preventing your window frame or vinyl sill from warping, cracking, or collapsing.
Live Waipahu Warehouse Stock • $45 HECO Rebate Eligible

In-Stock Waipahu Window ACs — Order Online ($395–$1,200)

Brand-new factory-sealed LG & GE units in stock at our Waipahu warehouse (94-150 Leoleo St #203). Free pickup by appointment 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)

Window AC Installation Reviews

Trusted mounting and installation across Oahu residences

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