look at home builder websites for style and layout ideas; many have floor plans and photo galleries you can draw inspiration from
here are a few builders i borrowed ideas from for my home
http://www.albihomes.com/custom-index.asp
http://www.tollbrothers.com/homesear...let/HomeSearch
http://www.sterlingcustomhomes.com/
this is also a good site for floor plans:
http://www.eplans.com/