PROSEAL CONSERVATORIES & WINDOWS LTD Company number 04713238 · Monitor this company Active Overview People 5 Financial Control Documents Analysis Location Related Registered office AddressUnit 14 Fern Close, Pen Y Fan Industrial Estate, Crumlin, Gwent, NP11 3EH PostcodeNP11 3EH Companies at this postcode 29 Average house price in NP11 3EH £767,000 (3 sales) Map