I live in Edinburgh, and 100 year old buildings are the newest ones in the city. A good chunk of the city is what we call a “conservation area” - so you can’t m

I live in Edinburgh, and 100 year old buildings are the newest ones in the city. A good chunk of the city is what we call a “conservation area” - so you can’t modify the aesthetic of the building (windows included), but the vast vast vast majority of people outside that space have double glazed windows I’d wager.