Well a friend of mine had a custom built 6.5'x16' single axel for $1250. I'm going to call the guy and see about a 10' or 12' and how much he would charge for that. He is in the same town as the 12' for $1050 which still is not all that bad of a price.
My Equipment thread:
Goal is at least 30 regular mowing accounts for 2015!
2011 Ferris 48" Comfort Control DD
2001 Toro 36" Belt Drive
5x12 Carry On Trailer
2001 Ford f-150 XLT