By Aby Jose Koilparambil (Reuters) – Land Securities plans to triple the share of mixed-use properties in its portfolio by 2027 with an investment of 1.5 billion pounds ($2 billion), the company said on Thursday, adding that it targets building thousands of homes. Britain’s largest commercial landlord is aiming to increase the share of mixed-use properties in its business to 25% from the current 8% through projects that will build some 7,000 homes and three million square feet of office space, Chief Executive Mark Allan told reporters on a conference call. The group’s plans are part of a growt…