<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE WATSCO,
INC. FORM 10-Q FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2000 AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.

<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-END>                               SEP-30-2000
<CASH>                                           7,894
<SECURITIES>                                         0
<RECEIVABLES>                                  201,449
<ALLOWANCES>                                     6,118
<INVENTORY>                                    245,557
<CURRENT-ASSETS>                               464,127
<PP&E>                                          71,299
<DEPRECIATION>                                  39,899
<TOTAL-ASSETS>                                 639,662
<CURRENT-LIABILITIES>                          139,006
<BONDS>                                          3,170
<PREFERRED-MANDATORY>                           14,732
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                     300,367
<TOTAL-LIABILITY-AND-EQUITY>                   639,662
<SALES>                                      1,017,809
<TOTAL-REVENUES>                             1,017,809
<CGS>                                          777,217
<TOTAL-COSTS>                                  777,217
<OTHER-EXPENSES>                               184,199
<LOSS-PROVISION>                                 2,649
<INTEREST-EXPENSE>                               9,818
<INCOME-PRETAX>                                 43,926
<INCOME-TAX>                                    16,340
<INCOME-CONTINUING>                             27,586
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    27,586
<EPS-BASIC>                                       1.03
<EPS-DILUTED>                                     0.99