Retrofitting MVHR and shading is what we should be doing before considering aircon. But good system likely more expensive than aircon, so funding is needed.
The quiet rage I feel as a Passivhaus consultant living in a 5-year-old house that overheats horribly every heat wave, knowing how simply some minor design changes, shading and MVHR could have avoided it completely. Sitting here contemplating simplest way to retrofit MVHR and shading.