The sink became the starting point for Hayley, who wanted to conjure “a sense of history without necessarily being historically accurate.” “I’m a sucker for sanitary ware,” Hayley says. “I’ve always been really nerdy about it.” She found this cream stoneware sink with legs on eBay: “I’m up against the antique dealers who buy them and then triple the price,” she says. “This was a rogue one that slipped through the net.” The unit around the sink has been pieced together from secondhand finds: a Victorian draining board; a wooden cupboard bought from a local auction house, and some sanded…