Modern dwelling maps

This evening your player's SWAT team are going to kick in the door of a crack house, or their cyberpunks are hitting a CEO in his house, or their counter-terrorist team is about to storm the apartment that Committee for the Use of Natural Terrain for Spiritualism is using as a safehouse to hide their hostage, and you realize that you haven't drawn up a map. Oh, bugger. And they'll be here in 15 minutes or so. Now, if you're lucky enough to have a copy of the Millennium's End GM's Companion, you've got an assortment of maps, but there's only so many in one book, and not all cities look like Miami. If only there were some webpage online that had an assortment of floorplans available, preferably one that takes regional building preferences into account... Oh, look! Here's one.