Does your business have a presence online? It is a lot easier for people to remember a website address than a phone number. Maybe your old website needs updating?
Move from Blogger or WordPress.com to Self Hosted WordPress. Keep your followers, page rank and content. With or without a full blog redesign.
I can do as little or as much as you need. Applying a whole new theme and full make over, or just a new header or fixing some issues you may have.