We're glad to announce that we are lowering prices once again. As we encounter opportunities for savings we gladly pass those savings on to our customers. Beginning March 15th., 2015 all material for SIP Panels have been reduced over 15%. This represents a tremendous savings and we believe you will not find a lower priced SIP Panel. These new prices ensure that affordable and sustainable housing can be built anywhere in the world!. Prices shown do not reflect equipment, tools or design services.