Present and manage your properties with Domus Organizer by Davide Tampellini, a free real extension for Joomla 2.5. The integrated image slider show your property of its best side. All property details will be displayed in a nice accordion module. You can also integrate the property location in Google Maps or integrate a Google Earth tour. Beside this, the download is free. Davide Tampellini provide it under GPL V2 license.

PickJoomla provide Pjo Astoria in a free version with fine features, like 4 preset styles, 3 columns, multiple module positions and a header slideshow. You can set your favorite columns by a integrated column switcher. Also a body font size chooser is included. Pjo Astoria works in Joomla 2.5. The download is free. If you want to get this template with more features, PickJoomla provide it also in a commercial version with all available features.

OT Smarthouse is best suitable for furniture- or kitchen websites. OmegaTheme realized it on their OMG Responsive Framework, which is ready for desktops and mobiles. OT Smarthouse comes with K2 and is ready for Joomla shop extensions, like VirtueMart. Its source code is well commented. So its easy to adapt it, as you want. The collapsed menu makes the navigation unique to other templates. The download is commercial. Its native for Joomla 2.5 and will be delivered with HotQuickStart.