Your reception location is very good. Install a Winegard Hd7696P antenna above above the roof and receive Many Digital Channels , 25 channels and more. Aim the antenna at about 228 degree magnetic compass. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. The antenna will supply signal to one or two Tv's. How many Tv's are/will be connected. Here are some antenna mounts ,
http://www.ronard.com/909911.html ,
http://www.ronard.com/34424560.html ,
http://www.ronard.com/ychim.html ,
http://www.ronard.com. Here are places to buy antennas and etc. ,
http://www.winegarddirect.com ,
http://www.solidsignal.com ,
http://www.amazon.com. Buy the ronard mounts by typing the word , ronard , in the solidsignal search box or buy from ronard.