Too much, I paid them to install them because I didn't have the time or help to do it myself.
CHI commercial model 3216
$1,816 each. about $500 labor to install and the rest was the door and high lift.
Your doors are polyurathane though instead of plolystyrene, your steping up in R value which = higher quality door (in my opinion) and more $.
I have two Amarr model 1000 10x10 on order (commerical model polystyrene) that should be in hopefully this week or next week.
They ran under $2900 for both doors installed with high lift. I dont know which side that I will want to add openers later on so I had the shafts to be extended on both sides and I think that added a few dollars to the total quote.
CHI are good doors, but I liked the "profile" of the doors I orderd and seemed to like my local Amarr dealer/installer better then the local CHI.
My buliding is block so I dont think the model doors I ordered is going to be my weak link R value wise but I would have stepped up to polyurathane if I wasnt so far over budget already.