cooling

Just looking for some advice, we have a detached home built in the late 90’s that has both cavity wall and loft insulation and a mix of single and double radiators. The boiler was replaced 4 years ago. The South West corner bedroom is exceptionally cold in cooler weather and exceptionally warm...

Does anyone know of a domestic twin hose portable aircon unit that is available in the UK. I have only found twin hose units for the north american market. By twin hose; I mean one house for external intake and one for external outtake, thus not causing a negative pressure potential in the room...