Yes, it is possible like customization service (paid work). Real Estate Manager - Joomla Real Estate Component has a slot of options and settings, but of course make all ideal for every customer not possible, but possible to make some thing special for every customer. For your settings need change a lot in code.
Of cource if you know how to code, You will not face any problems. You need edit realestatemanager.php file or ask us to do that through our contact form.