- JCA Architects This is where it all happens 12 Rickfords Hill, Aylesbury, Bucks, HP20 2RZ tel (44) 01296 488131 fax (44) 01296 431818 email JCA@Cox.nildram.co.uk Partner Howard Cox Dipl Arch (Oxford) RIBA Examples of Commissions Home Housing & Restoration Commercial Industrial Aylesbury Rotary Bucks County Show As Architects we have always relied upon word of mouth and the good reputation we ...www.cox.nildram.co.uk