PDF with a few good tips on wifi layout, AP placement etc. Also recommended: https://www.youtube.com/watch?v=Adep0SeOjAE&feature=youtu.be&t=17m22s (via irldexter)
I am happy to note that I’ve grown out of this kind of pain (I think)….
Do you just want better Wi-Fi in every room? Consider buying a Plume or Amplifi or other similar plug-n-go mesh system. On the other hand, are you a technically proficient network kind of person who wants to build an enterprise-lite configuration at home? Do you dream of VLANs and port profiles and lovingly tweaked firewall rules? Does the idea of crawling around in your attic to ceiling-mount some access points sound like a fun way to kill a weekend? Is your office just too quiet for your liking? Buy some Ubiquiti Unifi gear and enter network nerd nirvana.