I thought I'd start a topic on cooling specifically. Although it's been covered as part of other threads I wondered what the options are for new builds and existing houses in this area? I've seen some great ideas in other threads: Underfloor & ASHP cooling MHVR cooling option SunAmp to precool rather than preheat? And of course opening the windows at night When night time temperatures are too high to make opening windows useful, what then? Do we get dehumidifi