Barratt anticipates a more than doubling of its pre-tax profit to £45 million, it announced today (January 16). Reporting on its half year ending December 31 2012, the volume housebuilder achieved total completions of 5,085 units against 5,117 over the equivalent period in 2011, with private completions rising 5.3% to 4,241 units and its private average selling price increasing 1.1% …