Website SEO Consultant Required

We require a SEO consultant to provide and implement an SEO plan for 3 home improvement/DIY websites. We would like to improve our listings in google and get good positions in the other major search engines. We are looking for someone we can work with on an ongoing basis. Please provide exaples of previous work, quote for an ongoing monthly cost and provide some idea of the amount and type of effort we would get for this. We would also like to see a monthly report of keyword performance etc