SUBSTANSPICE LTD Company number 12102374 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office Address4 Market Place, Chalfont St. Peter, Gerrards Cross, Buckinghamshire, England, SL9 9EA PostcodeSL9 9EA Companies at this postcode 48 Average house price in SL9 9EA £467,000 (9 sales) Map