we provide high quality double glazed windows, doors and conservatories across durham, tyne + wear and the north east, to both the trade and public., based in chester-le-street (county durham) bmw building products is run by a friendly family team providing a wide range of high quality double glazed windows, doors and conservatories. our products are suitable for any project, whether it's a small replacement or a contemporary new build., areas covered. we also cover essex & sussex!, doors, conservatories & double glazed windows durham and tyne + wear, ind, financial, reg, vat, conduct, building, bmw, dh2, authority, sitemap, stella, authorised, durham, xml, est, gill, cookies, designed, 2rg, fell, toolbox, registration, number, units, products, allcheckeduk, made, privacy, regulated, pelton, bmwwindows.co.uk.