Good points above about planning for storage...we have an FAQ for that! :-)
Storage Planning: https://www.gardenweb.com/discussions/5500787/faq-how-do-i-plan-for-storage
[Other useful FAQs:
Work Zones, What Are They?: https://www.gardenweb.com/discussions/5500762/faq-kitchen-work-zones-what-are-they
Aisles Widths, Seating Overhangs, etc.: https://www.gardenweb.com/discussions/5500771/faq-aisle-widths-walkways-seating-overhangs-work-landing-space-etc
Layout Help FAQ: https://www.houzz.com/discussions/5500789/faq-how-do-i-ask-for-layout-help-what-information-should-i-include
Ice.Water.Stone.Fire, a humorous discussion of Kitchen design: https://www.houzz.com/discussions/2699918/looking-for-layout-help-memorize-this-first]
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