Detached homes will not fall in price, pretty well ever. Since San Francisco is pretty well "out of space," when it comes to developing land, building up is the

Detached homes will not fall in price, pretty well ever. Since San Francisco is pretty well "out of space," when it comes to developing land, building up is the only option and will come to the detriment of detached housing. This sort of development however should, as you say, assuage high rents and perhaps expand the condo market in SF.