Bid only if you accept the full conditions. £500 (without floorplan), 4 weeks deadline, 10% per-day delay penalty if you exceed the deadline.
Make a PHP MVC website similar to (LBS) http://www.londonbusinessshow.com.
Apply all in mockups & WORD DOC on two domains. You must read all in this google drive folder then respond only it works for you; https://drive.google.com/open?id=0B17vViJoSvWtaVo1V1lXbnp5T3M
Within the deadline, if you do extra features or functionalities (which is not part of the current website or requirements) which enhance the website massively; I would be happy to think of giving a reward too, but advice before doing so.