Phone : +1 (808) 731-1513 Oahu Retaining Walls is the top builder of retaining walls on Oahu. We were founded in 2013, and have since built our company and also quality reputation on giving clients with top quality walls at extremely competitive costs. We place a high concern on developing a remarkable structure experience for our clients! Whether you require a block retaining wall, lava rock wall, concrete, wood, or all-natural stone we can make and build the retaining wall of your desires. Call our team for a free quote in Oahu, HI. ©