What sort of network would you lot have for 30 computers? will upgrade to over 60 tho

i was thinking more of a rack box in a room with a patch panel and a rack mount adsl modem firewall ?

and then route all cables from that 1 rack thu all the house ( well when i say house i mean hotel )

is that they best way ? basiclly i have a fare bit of cash 2 do this so what would u say the best way would be with what hardware also i need a server as well in the network