If you are already running Joomla 1.5.x and just need the core files update to Joomla 1.5.14 then I charge $15 and need ftp access for transfer. If you are running Joomla 1.0.x and want an upgrade to Joomla 1More
I have gone through your requirements ans I can do this for you.
If you will give me this opportunity then I will satisfied all your requirements as per your time.
If you have any question then feelMore