Designer Caroline Levenson transformed a galley kitchen with warm colors, built-ins, and a charming breakfast nook—unknowingly restoring the original 1950s layout.

It's understandable if you're anxious to see the final result of your renovation, but don't make the mistake of rushing into buying everything at once.

'One of the most common mistakes is underestimating how much countertop space is needed. A countertop is rarely just for ...