Exhibit 99.1 Watsco's First Quarter Reflects Large-Scale Product Transition, Strong Sales Growth and Expanded Margins in Core Replacement Market Debt-Free Balance Sheet, Industry-Leading Technology and Scale Create Competitive Advantage; Business Trends Improve Ahead of Summer Selling Season MIAMI, FLORIDA – (GLOBENEWSWIRE), April 23, 2025 – Watsco, Inc. (NYSE: WSO) announced its operating results for the first quarter ended March 31, 2025 and provided commentary on growth opportunities, business trends, it ...