Countryside Properties’ housebuilding division has “performed well,” the company said today, with total completions rising 25.3% during its half year against the equivalent period in 2015. During the six months from October 1 2015 to March 31 2016, the firm, which floated in February, completed 292 units within its housebuilding arm. The private average selling price climbed 18.1% to £782,000 …