Is it just me or has it suddenly become ridiculously cold? We already told you about some of our efforts to improve the heat retention in our house. We've insulated under our living room floor and we've filled the gap between the floorboards and skirting boards and also undertaken some general insulation upgrades (read about it here). We considered having cavity wall insulation installed, but after having the house tested we discovered that our walls aren't suitable for cavity wall ... Read the Post