DAS Caulking was established in Westland , Michigan by its owner David A. Sumey. DAS Caulking has over 15 years of experience in the caulking, waterproofing, and masonry cleaning fields. New Construction or Existing Maintenance and Repairs are our specialty! DAS provides exceptional service to all of their clients throughout the state of Michigan. DAS is a family owned company that has always stood behind its honesty and integrity in the past, and will keep these standards well into the future.

The DAS Standard

In an effort to build lasting relationships with all of our clients, our work is completely guaranteed and every job is finished only when the client is satisfied with the performance and workmanship. That's the DAS Guarantee of Satisfaction! DAS is only as good as its last project!