My builder uses Houzz Pro to plan the timeline and give detailed estimates and daily updates with photos of progress, and provide invoices at pre-agreed key points in the build. This made the whole experience much more efficient and stress-free.
If your house is cool don't think you need a ceiling fan. If the kitchen area tends to get hot at certain times during the day then perhaps a ceiling fan can help.
As for the light fixture here are some ideas for the kitchen/dining table:
Galilee Lighting
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