I think your charging far too little. Your already a good trades person, because your worried about work/time/quality and what it means to your customer. Your cost should represent the cost of being self employed.
Check out the post on 'what it costs to a trades person'
Or look at the blog (link below) i started.. it will give you an idea how much its costing YOU! Before you've even started work.
http://selfemployed360.blogspot.co.uk/
Check out the post on 'what it costs to a trades person'
Or look at the blog (link below) i started.. it will give you an idea how much its costing YOU! Before you've even started work.
http://selfemployed360.blogspot.co.uk/