B2C markeplace website

The project is to design a website where client that require quote for job/service can post their work/service request to be done free and registered trademen/businesses/suppliers can quote for the job and be rated. The Client/Customer will post job/request for quote by inserting there name,email,postcode and work to be done. The detail of the work with reference code is sent as email alert and SMS to registered business/trademen within that locality. Maximum of 5 trademen/business from that locality can then purchase the full detail of the request for quote and quote for the job. The trademen/business will have to pay monthly membership and still pay for the lead to quote. The website will also have area where banner advert will be placed. Web 4.0 standard,search engine friendly. Link to facebook,youtube,tweeter etc. You can checkout the following website for inspiration- [login to view URL],[login to view URL], www.mybuilder.com. Please not that this site is not only builders only but generally for trademen and service business.