Maryland Real Property Section 9-304

      This subtitle does not:

            (1)      Affect the rights of contracting parties under Title 9, Subtitle 1 of this article;

            (2)      Apply to a contract for the construction and sale of a single family residential dwelling;

            (3)      Apply to any transaction under the Custom Home Protection Act, Title 10, Subtitle 5 of this article; and

            (4)      Apply to a home improvement contract by a contractor licensed under the Maryland Home Improvement Law.