Here's the thing: The idea of planning a house without taking into account the site where it will sit will never produce a good house. Would a pre-existing plan account for the sun exposure of your land? Would it have a roof that makes sense for how much it rains or snows? Would getting sunlight in the bedroom also mean facing traffic? Would it take advantage of elevation for views or make sure to block a nearby neig…
This gets said a lot - but in practice, very little housing is built that way. The mega builders that build big developments certainly don't match up house plans with the way lots are oriented, and that's where most houses are built. I'm not trying to argue we shouldn't work on that, but to just dismiss off the shelf house plans entirely because "you have to build for the site" is rejecting the reality of how things…
It's more general than lot to lot, but still seems to take into account the general lay of the land, the city's codes and etc.