Yes, Carports and metal buildings can be made taller in 1′ increments. Regular style carports can me made with up to 14′ legs. The 12′ wide to 30′ wide Boxed Eave and Vertical Roof Style Carports can be made up to 16′ tall. The 32 to 60 wide carports and metal buildings can be made up to 20′ tall.