Stone Valley Interiors Here at Stone Valley Interiors, we offer a range of home improvement services, predominantly bathroom and kitchen installations to clients in Stanhope and surrounding areas of the North East. Phone: 01388 527773 Unit 2B Stanhope Industrial Estate, Station St, Stanhope Bishop Auckland, County Durham, DL13 2YS Great Britain Map Other Categories: House & Home » Bathrooms & Kitchens |