I did a low voltage wiring job in our house a few years back, and did a lot of research before starting the job, looking back, I'd change very little, though some folks would definitely say I went for overkill...
My feeling was that I NEVER wanted to have to pull another cable again, so it was better to over do it so as to exceed future needs whatever they might be...
For better or worse, I've also had enough work experience in the computer biz to know what good network wiring should look like...
I broke it down to say that there are likely to be 3 main media types in the home for the forseeable future.
Telephone - Minimum requirement is 4 wire twisted pair, but can run on any "CatX" cable, and putting it on Cat5e costs a negligible amount extra, and reduces the number of different sorts of cable to keep track of. Note that using Cat 5e will allow up to 4 different phone lines per cable. (with custom wired plugs...)
Video / Cable TV - Currently requires RG-6-Quad shield, except possibly satellite, which only needs special cable between the dish and the receiver box, and has unpredictable requirements.
Computer / Ethernet - Current minimum is Cat5, Cat5e preferable. Could go for Cat6, or possibly even the still under development Cat7, but not cost effective / practical.
I ruled out fiber on the grounds that terminating and testing fiber is still expensive / difficult, the hardware for it is expensive, and in the home it really doesn't offer that much advantage. Likewise Cat6 and up ethernet doesn't offer that much advantage, and greatly increases the costs and headaches of the job. Cat 5e if installed properly (mine is :coolsmile: ) will handle 100megabit speeds, and in typical home network distances should be able to deal with Gigabit ethernet or close to it - far faster than what even FIOS is promising...
I then broke the house down into 5 classes of location...
1. Minor locations - where it might be handy to have a phone or TV reciever, but where you will mostly be recieving, not originating stuff - bathrooms, laundry room, kitchen counter / dining areas, garage, etc. They get one each TV, Telephone, Ethernet cable.
2. Major locations - Likely to have more needs for connection, possibly originate some video or pull from multiple sources. Bedroom / offices, living room, etc. They get two each of everything Note, most major location rooms had TWO Locations in them
3. Potential home theater locations - places with the space for a widescreen TV / Home theater setup, likely to have fanciest gear, more likely to want to pump stuff from that gear to other places in the house. This is overkill city, I put in FOUR video cables, 2 ethernets and 3 phone lines
4. Home node - central connection point to feed everything else... Needs space for wiring, electronics, etc. Must have electrical power, and be inside "climate envelope" of house (some electronics don't like climate extremes, if you aren't comfortable, they aren't either...) Does not need to be "prime real estate" but does need to be location that will make running to / from it easy and short. ALL cables are "home run" to or from this point. Will have ethernet patch panel, telephone punchdown block, and RG6 video cable patch panel.
5. Special locations - places with odd requirements - An extra Cat5e and RG6 to the attic in case I want to add an antenna up there later. 2 Cat5e's and 2 RG6's to the Demark point out in the garage to connect to the outside world, etc.
Looking back, I might have pulled fewer phone lines, and maybe treated the home theater locations as major locations.. OTOH, I can see some potential uses for the extra cable, and it doesn't hurt to have it.
Cable is CHEAP. Terminations are CHEAP, the pain comes with pulling cable, and it is only a little harder to pull 6 wires at a time than it is to pull one, so I figured overkill is better than having to go back later... However if I SHOULD ever need to go back, I did try to make it easy, I used nylon masonry string for pull cord, it's cheap, strong, and works well. I left my strings behind, so I can easily redo any of my existing pulls.
I ended up with about 36 ports used on a 48 port ethernet patch panel, about 2/3 of a 300 pair punchdown block, and about 40 out of 48 points on a custom made video patch panel... I have a cable bundle about 4" in diameter going to the node 0 panel, which is on a sheet of plywood in the basement utility room (storage, hot water heater, furnace, etc.) and pulled about 6,000 feet of wire into the walls of the house.... I can put a phone, computer or TV anywhere in the house with no more than 10 feet of cable to the nearest jack... I think I met my standards...
Gooserider