JNJ PROPERTY DEVELOPMENT LTD Company number 15801274 · Monitor this company Active Overview People 2 Financial Control Charges Documents Analysis Location Related Registered office Address62 Penrhos Road, Bangor, Gwynedd, Wales, LL57 2AX PostcodeLL57 2AX Companies at this postcode 11 Average house price in LL57 2AX £326,000 (31 sales) Map