Taylor Wimpey is the latest housebuilder to bring good news to the City, announcing that its pre-tax profit leapt 106% to £185.3 million in 2012. During the year ending December 31 2012, Taylor Wimpey’s completions rose 7% to 10,886, of which 8,842 homes were private completions (2011: 8,075). The firm’s private average selling price increased 6.5% to £197,000 from 2011’s …