we are heading down there next week, and booked a 4 bdrm house with pool and hot tub for 800 week. The owner lives in UK, however the management company is local to Orlando. Most of them have management companies.
http://www.floridawindsorvillas.com. I found this guy real easy to deal with, Windsor palms is very close to disney. Less than 3 miles. another site is windsor palms. you can put in request for quotes from all condo owners, 3 bdrm homes etc... really good site. I will let ya know how we make out.