So far #sbs has massively increased my profile, and gained me 100 new followers.
Traditional hand painted signwriter from Cornwall. A graphic designer initially, I started signwriting on an apprenticeship. I worked as a designer for several years before starting Signs of Good Taste last year having seen a need for traditional signwriting skills from someone who also understood modern design and technology.
Honesty, transparency and quality of service. Make the most of social media, it's free. Don't forget the importance of networking, if people have a relationship with you they will be more willing to work with you.