0000105016 us-gaap:CommonClassBMember 2026-10-27 2026-10-27 0000105016 2026-10-27 2026-10-27 0000105016 us-gaap:CommonStockMember 2026-10-27 2026-10-27 0000105016 false 8-K 2026-10-27 WATSCO, INC. FL 1-5581 59-0778222 2665 South Bayshore Drive Suite 901 Miami FL 33133 (305) 714-4100 N/A false false false false Common stock, $0.50 par value WSO NYSE Class B common stock, $0.50 par value WSOB NYSE false