Aunque este no es Joomla se parece muchisimo a lo que tu buscas.grupoWeb yo dispongo de estos dos scriptz,osea que podemos hablar del tema si quieres.
Premium Professional Real Estate
Demo:
http://emlak.mefe.net/
Properties
- Adding Unlimited languages
- adding unlimited estates
- image and video support.
- with google "MAP API" Google Map Image Support,
- able to compare estates,
- printing specifications of estate,
- adding new pages...
- adding unlimited specifications to estates
- tell it to my friend ...
- receiving messages from visitors and editoring them with unlimited admin accounts
- watermark on images ( with the font and site even logo you want.)
- Currency exchanges...
- staticstics
- online support system. and lots more.