vc#.net 2.0 app extension

i have a real estate application, i want you to check the application till now, and tell me what more can you do for this application, so you add some more functions (i do not have something specifix in mind, i just want you to propose me some functions that does not currently exists) and also create a setup wizard for this product, so all the elements that it needs are installed to each pc via this wizard and can succesfully run in every windows xp, and vista pc. also a simple UI help is needed. i want you to do bids for around 50usd and also tell me what can you do for me, for this application. small timeline needed. please pm me so i can send you the app