On Top Roofing LLC is a roof contractor serving Hawaiians out of Mililani. They specialize in roof installation, roof coating, leak repair, shingle roofing, and both residential roofing and commercial roofing. Their carpenters are highly experienced and knowledgeable on roof issues, which means that they can handle any job, no matter how big.Water damage can be devastating to a home or business. On Top Roofing will help prevent leaks with roof coating or roof maintenance, or they will do an emergency call 24 hours a day when a leak occurs to... read full review »