THIRTEEN SEVEN LIMITED Company number 07285596 · Monitor this company Active Overview People 2 Documents Analysis Location Related Registered office Address2 SUNNYBANK HOUSE, PENCEFNARDA ROAD, GORSEINON, SWANSEA WEST GLAMORGAN, SA4 4FY PostcodeSA4 4FY Companies at this postcode 3 Average house price in SA4 4FY £280,000 (18 sales) Map