"We need a rebrand" is one of the most expensive sentences a founder can say, and often one of the least accurate. Most of the time, the brand doesn't need replacing. It needs tightening.
Refine when the foundation is sound
If your name still fits, your audience still recognises you, and the core idea is right, you don't need a rebrand. You need a refresh: cleaner typography, a tighter palette, better photography, more consistent application. A refine keeps the equity you've built and just makes it sharper.
Rebrand when the meaning has shifted
A full rebrand is justified when something fundamental has changed: you serve a different customer now, you've outgrown a name that no longer fits, you've merged, or the brand carries baggage you genuinely need to leave behind. These are strategic shifts, not aesthetic ones.
The test
Ask one question: is the problem what we mean, or how we look? If it's how you look, refine. If it's what you mean, rebrand. Spending rebrand money on a "how we look" problem is how businesses burn budget and confuse loyal customers at the same time.
When in doubt, start with the cheaper, lower-risk move. You can always go further. You can't easily undo a rebrand.