Use this pricing to figure pricing for adding just 1 lean to to a carport structure. Always remember the leg height of the car port will be 2 feet higher than the leg height of the lean-to. Below prices are based on 5 ft legs on outside lean-to with 7 on center of carport. Actual outside height is almost 6 ft. To do this in an a-frame add $100 on a-frame style, there is a 4 ft difference from outside to inside. CALL 405-381-4373 www.bestbuymetalproducts.com