Major housebuilders have continued to report good progress to the City. Barratt announced a boost in operating profit to £90.1 million in the year ending June 2010, against £34.2 million last year. Meanwhile, Galliford Try’s operational profits were up 56% to £17.6 million in the year to June. Redrow returned to a modest pre-tax profit of £700,000 for the financial …