Three months ahead of the launch in the UK, a giant London developer is coming to Dublin this weekend to give Irish investors the first crack at buying apartments in London House, a classy new scheme of 81 homes at Aldersgate Street. Jackson-Stops & McCabe, the selling agents, are staging an exhibition at Jurys Hotel in Ballsbridge from tomorrow until Sunday from 11 am to 6 p.m. One-beds in the scheme near St Paul's Cathedral will cost from £166,950 sterling, two beds will run from £233,950 and three-beds from £374,950. The apartments will be completed by the middle of next year and buyers can avail of a guaranteed two year rental yield of 9 per cent