A1 Rain Leak Experts in Dallas - Fort Worth, Texas, is a water leak repair company. We are a water intrusion specialist with over 15 years of experience in rain leak repair and waterproofing. Whether your window leaks when it rains, you have a roof leak, a leaking chimney, or any exterior leak, we are the Dallas leak detection and water leak specialist that can repair your leaks. We use the highest graded materials, provide a 5-year warranty, and provide excellent customer service. Contact us today for a free estimate. read full review »