About Us Top of the Line Waterproofing has provided quality service with over 28 years of experience. Our philosophy for success is to provide honest, courteous and guaranteed service to every customer. Our reputation reflects this. Our well-trained waterproofing technicians are dedicated to complete customer satisfaction. This is achieved through fast, efficient processes as well as teamwork throughout this organization. You will always find a friendly representative willing to meet your needs at Top of the Line. We are a full service company that handles problems ranging from patching cracks to rebuilding basements. In addition, we provide free estimates. But, most importantly, our highest degree of praise comes from all of our satisfied customers. You've made us the No.1 provider of basement waterproofing and foundation repair in  Maine, Massachusetts and New Hampshire TOP OF THE LINE BASEMENT WATERPROOFING * P.O. BOX 35 * BERWICK, MAINE 03901-0035 phone: 207.698.1138 * toll free: 800.577.4030 email us at topofthelinebw@msn.com