12x20 A-Frame Horizontal Carport

* Plus tax based on delivery location. Portable buildings are subject to an additional tax-exempt $40 fuel surcharge due to rising costs of fuel. Additional fees may apply, see dealer for more details. Free delivery within first 50 miles of dealer for wooden portable buildings, thereafter it is $3.50 per mile. Free delivery and install for metal buildings wherever they are available. Customer is responsible for all site prep, including the purchase of concrete blocks if purchasing a portable building, or if purchasing a metal building, the site must be level and have a minimum of 2-3' of clearance around the perimeter. Natural State Buildings reserves the right to change the estimated pricing displayed here at any time for any reason.