I just think this is insane to me. We know the cost to build more intricate builds - it isn't a 2% cost increase its a 30 or 50% cost increase. There are already tons of restrictions on building and zoning in America.
I like nice cars but I dont insist that everyone drive a European sports car just because it would be aesthetically more pleasing. Ultimately, a city/town will be better off if people can spend 20% of their income on housing instead of 50%. Not just because they are selfish or short-sighted but because they can actually use the additional resources on things for themselves, their family, and their community.