From $10,000 + GST. $10,000 + GST (100% Trade). Cornerstone Building Systems are pioneers in the area of energy-efficient proprietary building products that achieve one of the highest insulation values of any floor and wall building system in the market today, and are able to offer cost-competitive, healthy and safe living environments. We are seeking license applications for this unique, patented building system. Experience in the building industry is beneficial, but not essential, as Cornerstone Building Systems will provide full training, ongoing support, and many support materials. Sub-licences or franchises for builders, developers and agents that can operate anywhere in New Zealand are priced at the flat rate of T$10,000 + GST.