<ARTICLE> 5 <CIK> 0000352956 <NAME> FAFCO, INC. <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-END> SEP-30-1999 <CASH> 168600 <SECURITIES> 0 <RECEIVABLES> 2745600 <ALLOWANCES> 607600 <INVENTORY> 1167300 <CURRENT-ASSETS> 3928200 <PP&E> 3134300 <DEPRECIATION> 2349400 <TOTAL-ASSETS> 5309200 <CURRENT-LIABILITIES> 1927400 <BONDS> 19900 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 412800 <OTHER-SE> 2949100 <TOTAL-LIABILITY-AND-EQUITY> 5309200 <SALES> 8713700 <TOTAL-REVENUES> 8761600 <CGS> 5108200 <TOTAL-COSTS> 5108200 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 45200 <INTEREST-EXPENSE> 73600 <INCOME-PRETAX> 646000 <INCOME-TAX> 170500 <INCOME-CONTINUING> 475500 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 475500 <EPS-BASIC> 0.14 <EPS-DILUTED> .011