Cash Price: $5,520 Orig: $5,810. 3yr: $255/mo. 4yr: $230/mo. -RTO down-payment is 1 month's payment on 3yr. and 4yr. plan.  8'x16' Greenhouse by Derksen Portable Buildings. Seminole Red LP Smartside and wood. Automatic non-electric vent. Solar powered fan adds $850. Derksen sizes: 8'x12' and 8'x16'. We also offer sizes up to 16'x50'. Made with quality by our Amish/Mennonite builders. Free delivery anywhere in KS and beyond for Derksen Buildings