By Chris Dorrell The housing market is on the mend, according to FTSE 250 housebuilder Bellway, which reported “robust” trade through the spring selling season. In a trading update covering the months between February and June, Bellway reported the overall reservation rate of its new build properties increased to 152, up from 139 in the same period last year. The increase in the overall reservation rate was driven by improvements in private reservations, which offset the continued decline in social housing from previously elevated levels. This helped the forward order book to increase from 4,4…