Update a Drupal Website to our New specifications (with easy to use CMS)

Hi there, We currently have a Drupal Website that we want to update extensively (modernise) The current site is www.probond.com.au We need to change the layout of this to similar to www.multipaneluk.co.uk/ We do not want it identical but similar characteristics... (Budget: $1500 - $3000 AUD, Jobs: Drupal, HTML, PHP, Website Design)