Here the river flows through the Hells Canyon National Recreation Area and forms the boundary between Idaho and Oregon. The 652,488-acre recreation area includes the nearly 215,000-acre Wells Canyon Wilderness with the Snake River flowing through and adjacent to it.
According to Remodeling Magazine, a 200-square foot sunroom addition with footings and slabs-on-grade foundation can cost up to $70,000, while a survey conducted on HomeAdvisor.com found the average cost on sunroom additions ran around $16,315.
The cost of a 4 seasons florida sunroom can cost about $45,000 to $55,000.... 4. 1. A 4 season room or better known as a house can have an amount depending on the size of the house but it can nearly be about $25,000 - $30,000.