Welcome to the forum Daren.
There are a couple of Houses on First Home Estate that are for rent, just ask at the sales office.
There will be one available in the city in November, 3 bedroom furnished 2 story, 8,000 baht per month call this number 01 7174767
If you would like something a little more luxury with it's own private swimming pool try this link
http://www.udonmap.com/classifieds.php?a=2&b=386 it can also be run as a business because it has a bar, restaurant and chalet style accommodation