November 15, 2024 Ana Menendez Chief Financial Officer Watsco, Inc. 2665 South Bayshore Drive, Suite 901 Miami, FL 33133 Re: Watsco, Inc. Form 10-K for Fiscal Year Ended December 31, 2023 File No. 001-05581 Dear Ana Menendez: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Trade & Services