SEO Upgrade for Hog Roast Site

I am currently having a UK hog roast and BBQ website built. I will build with landing pages to help with specific keywords. I have had other sites in the past and have had good results from £36 / month... (Budget: £20 - £250 GBP, Jobs: Content Marketing, Digital Marketing, Internet Marketing, Keyword Research, Link Building, Marketing, SEO, Web Development, Website Design, Website Optimization)