Most, yes. Plenty of shops are air conditioned, but unless you’re in a big modern office in a big city, air conditioning is unlikely. Ours used to turn into a s

Most, yes. Plenty of shops are air conditioned, but unless you’re in a big modern office in a big city, air conditioning is unlikely. Ours used to turn into a sweat-box in the summer - couldn’t install air conditioning even had we wanted to. Up until recent years, the reality has been that it just hasn’t been necessary - you might have had a few days a year when you wished you had it.