(a) Sections 20-417a to 20-417i, inclusive, do not apply to any of the following persons or organizations: (1) Any person holding a current license as a real estate broker or salesperson issued pursuant to chapter 392, provided such person engages only in work for which such person is licensed under chapter 392; (2) any person licensed or otherwise authorized under chapter 412 to sell or place a mobile manufactured home, as defined in § 21-64, upon a mobile manufactured home park or mobile manufactured space or lot, both as defined in § 21-64, provided such person engages only in work for which such person is licensed or otherwise authorized under chapter 412; (3) any other person holding a professional or occupational license, registration or certificate issued pursuant to the general statutes, provided such person engages only in the work for which such person is licensed, registered or certified; and (4) any new home construction contractor who enters into one or more new home construction contracts related to the same new home when such contract or contracts in the aggregate with respect to that home has a total price for work or services that is less than three thousand five hundred dollars.

(b) The commissioner shall reimburse the amount of the fees paid for a certificate issued under § 20-417b and the amount of fees paid into the New Home Construction Guaranty Fund pursuant to § 20-417i if such person for whom reimbursement is requested (1) is a person exempt from registration as a new home construction contractor pursuant to subsection (a) of this section, and (2) makes such request in writing to the Department of Consumer Protection on a form supplied by the department and such request is received by the department on or before June 30, 2001.